Professional Race Timing Display
Double-Sided LED Racing Clock with 6-Inch Green Digits
The RunningClocks.com Double-Sided Racing Clock is built for race timing companies, race directors, schools, running clubs and event organizers who need a bright, professional elapsed-time display without paying the premium price of traditional race-clock systems.
Use it at finish lines, starting areas, course checkpoints, cross country meets, marathons, triathlons, cycling races, track events and other timed competitions. The double-sided display allows athletes and spectators to view the time from both directions.
What Comes with the Clock
Double-Sided Race Clock
Six-digit digital display with bright 6-inch green LED numbers visible from both sides.
Protective Carrying Case
Helps protect the clock during transportation, storage and travel between events.
Two Wireless Remotes
Includes one primary remote and one backup remote for race-day peace of mind.
AC Power Adapter
Plug the clock into a standard 110V electrical outlet for normal operation.
Multiple Timing Modes
Race timer, count-up, countdown, stopwatch, interval timer, time and date display.
Two-Year Warranty
Backed by a two-year Running Clocks LLC limited warranty.
Built for Professional Race Timing
This race clock gives event professionals a bright, easy-to-read elapsed-time display with straightforward wireless control. It can be used without a computer, mobile application, Wi-Fi connection or timing-system cable.
The clock is ideal for buyers who need a reliable standalone timer at the finish line, starting area, split point, transition zone or other important event location.
- Double-sided digital display
- Bright 6-inch green LED digits
- Race timer in hours, minutes and seconds
- Count-up and countdown modes
- Stopwatch and interval modes
- Real-time clock and date display
- Five adjustable brightness levels
- Five adjustable volume levels
- Wireless remote operation
- Backup remote included
- Built-in carry handle
- Protective carrying case included
- Compatible with an optional rechargeable battery
Perfect for Races and Timed Events
Running Events
5Ks, 10Ks, half marathons, marathons, road races, charity runs and fun runs.
Cross Country
School meets, college meets, invitationals, championships, time trials and practices.
Track and Field
Track meets, interval workouts, fitness testing, conditioning and team practices.
Multisport Events
Triathlons, duathlons, cycling events, relay races and transition areas.
Timing Companies
Finish lines, checkpoints, alternate distances, secondary finishes and backup inventory.
Schools and Recreation
Athletic departments, universities, running clubs, parks and recreation programs.
See the Double-Sided Racing Clock in Action
Dimensions and Specifications
| Display Type | Double-sided, six-digit LED race clock |
| LED Color | Green |
| Digit Height | 6 inches |
| Length | 34.6 inches |
| Height | 7.9 inches |
| Depth | 2 inches |
| Power Input | Standard 110V AC outlet using the included adapter |
| Portable Power | Compatible with the optional 12V 30,000mAh rechargeable battery |
| Brightness Levels | Five |
| Volume Levels | Five |
| Included Remotes | Two |
| Warranty | Two years |
Easy Carrying and Mounting
The clock includes a built-in carry handle for easier transportation. Two upper eyelets allow the display to be suspended from a compatible support, while the mounting points on the bottom allow secure attachment to the RunningClocks.com heavy-duty tripod or another properly designed mounting system.
The optional tripod raises the clock for improved visibility at finish lines, starting areas, timing tents and course checkpoints.
Recommended setup: Pair the clock with our heavy-duty race clock tripod, rechargeable battery and protective carrying equipment for a complete portable timing system.
Power Options for Race Day
Standard AC Power
Use the included power adapter with a standard 110V electrical outlet.
Optional Rechargeable Battery
Add the 30,000mAh rechargeable battery for locations without convenient electrical service.
Remote Finish Lines
Portable battery operation is useful for parks, trails, road courses, cross country meets and remote checkpoints.
Backup Power Planning
Professional timing crews should test all equipment and bring a backup power plan for important events.
Important: Use only an approved power adapter or compatible battery system that supplies the correct voltage and connection for the clock.
Water-Resistant Electronics
The electronic boards are treated with a protective coating intended to help resist moisture, rust and corrosion during normal outdoor event use.
The clock should still be protected from prolonged heavy rain, standing water, flooding and complete immersion. Outdoor use does not mean the clock should be left uncovered in severe weather.
Keep the clock, power supply, battery and electrical connections protected from water. Do not operate electrical equipment in unsafe wet conditions.
Why Green LED Digits?
Green LEDs create a bright, distinctive appearance that stands out from the red displays used on many traditional race clocks.
- Green is highly visible to the human eye
- The display stands out at outdoor finish lines
- Green digits create a modern appearance
- The clock is easier to identify in busy event areas
- Green displays look excellent in race photography and video
- Green means go—perfect for running and racing events
RunningClocks.com Versus Traditional Race Clocks
| Feature | RunningClocks.com | Traditional Race Clocks |
|---|---|---|
| Display | Double-sided | Varies by model |
| Digit color | Bright green LEDs | Often red |
| Digit height | 6 inches | Varies by model |
| Wireless remote | Two included | Varies |
| Carrying case | Included | Often extra |
| Battery compatibility | Available | Often extra |
| Standalone operation | No computer required | Varies |
| Appearance | Clean, modern design | Often older industrial designs |
| Price | More affordable | Often significantly more expensive |
Current capability: This clock is a standalone race timer. It does not currently receive timing data from FinishLynx, Bluetooth, Wi-Fi or another external race-timing system.
Timing Modes and Functions
Race Timer
Counts upward from zero in hours, minutes and seconds for running races and endurance events.
Count-Up Timer
Begins from a custom preset time when matching an event already in progress or an alternate start.
Countdown Timer
Counts down from a programmed time and produces a beep when the countdown reaches zero.
Stopwatch
Displays minutes, seconds and hundredths of a second for shorter timed activities and testing.
Interval Timer
Programs repeating work and rest periods for training, conditioning and fitness testing.
Time and Date
Displays real time in 12-hour or 24-hour format and can also display the date.
Remote Control Instructions
Real-Time Clock
- Press the CLOCK key to enter Real-Time Clock mode.
- Press 12Hrs or 24Hrs to choose standard or military time.
- Press EDIT. The first hour digit will blink.
- Use the number keys to change the selected digit.
- Use the left and right arrow keys to move between digits.
- Press EDIT again to save or EXIT to leave without saving.
Countdown Timer
- Press the down-arrow key to enter Countdown Timer mode.
- The timer displays hours, minutes and seconds and counts down to zero.
- Press EDIT to change the starting time.
- Use the number keys and left/right arrows to enter the desired time.
- Press EDIT again to save or EXIT to cancel.
- Press OK to start, stop or resume.
Count-Up Timer
- Press the up-arrow key to enter Count-Up Timer mode.
- Press EDIT to set a custom starting time.
- Use the number keys and left/right arrows to enter the time.
- Press EDIT again to save or EXIT to cancel.
- Press OK to start, stop or resume.
Stopwatch Mode
- Press the stopwatch key to enter Stopwatch mode.
- The timer displays minutes, seconds and hundredths of a second.
- Press OK to start, stop or resume.
- Press B2 to reset to zero.
Race Timer
- Press B1 to enter Race Timer mode.
- The timer counts upward from zero in hours, minutes and seconds.
- Press OK to start, stop or resume.
- Press B2 to reset to zero.
Race Timer mode includes a memory function intended to preserve elapsed time during a temporary power interruption. The restored time depends on the outage and clock conditions.
Interval Timer
- Press INT to enter Interval Timer mode.
- Press EDIT and use the number keys to set the number of rounds.
- Press EDIT again to set the P1 work period.
- Press EDIT again to set the P2 rest period.
- Press EDIT a fourth time to save or EXIT to cancel.
- Press Up/Dn to choose whether the interval counts up or down.
- Press OK to start, stop or resume.
Date Display
- Press B4 to display the date.
- Press EDIT. The first month digit will blink.
- Use the number keys and left/right arrows to enter the month, day and year.
- Press EDIT again to save or EXIT to cancel.
10-Second Preparation Countdown
Press the +/-10s key to activate or deactivate a 10-second preparation countdown before beginning a timing mode.
Volume
- Press the volume key.
- Use the up and down arrows to choose from five volume levels.
- Press EXIT when finished.
Brightness
Press the brightness key to cycle through five LED brightness levels.
Two-Year Limited Warranty
Running Clocks LLC provides a two-year limited warranty against defects in materials and workmanship under normal use and conditions.
Damage caused by misuse, improper storage, incorrect power supplies, unauthorized modifications, water exposure, accidents, drops or other conditions outside normal intended use is not covered.
Proof of purchase is required for warranty service. Shipping and service terms are governed by the complete RunningClocks.com warranty and return policy.
Double-Sided Racing Clock Frequently Asked Questions
What does the race clock display?
Race Timer mode displays elapsed time in hours, minutes and seconds.
Can people see the clock from both directions?
Yes. The clock has LED digits on both sides for athletes, spectators and officials approaching from different directions.
How large are the digits?
The green LED digits are 6 inches tall.
Does the clock include a carrying case?
Yes. A protective carrying case is included.
How many remotes are included?
Two wireless remote controls are included.
Can the clock run on a rechargeable battery?
Yes. The optional RunningClocks.com 12V 30,000mAh rechargeable battery is designed for portable operation.
Does the clock require a computer?
No. The clock operates independently using its wireless remote.
Does the clock connect to FinishLynx?
Not currently. This model operates as a standalone timer and does not receive FinishLynx timing data.
Is the clock Bluetooth or Wi-Fi enabled?
No. The current model uses a dedicated wireless remote but does not connect to computers or timing systems through Bluetooth or Wi-Fi.
Is the clock waterproof?
The electronics have a moisture-resistant protective coating, but the clock should be protected from heavy rain, standing water, flooding and immersion.
What events can the clock be used for?
It can be used for 5Ks, 10Ks, marathons, cross country meets, track events, triathlons, cycling races, charity runs, training and other timed activities.
What is the warranty?
Running Clocks LLC provides a two-year limited warranty.