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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Splash & Dash - Ages 12 to 14 | Duathlon | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Splash & Dash - Ages 15 to 17 | Duathlon | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Splash & Dash - Ages 6 to 8 | Duathlon | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Splash & Dash - Ages 9 to 11 | Duathlon | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Triathlon - Ages 12 to 14 | Kids TriathlonSwim 200 m · Bike 4 mi · Run 1.4 miPool swim | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Triathlon - Ages 15 to 17 | Kids TriathlonSwim 200 m · Bike 4 mi · Run 1.4 miPool swim | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Triathlon - Ages 6 to 8 | Kids TriathlonSwim 50 m · Bike 1 mi · Run 0.6 miPool swim | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
| Triathlon - Ages 9 to 11 | Kids TriathlonSwim 100 m · Bike 2 mi · Run 1 miPool swim | Jul 18, 20277:30 AM | $40$50 after Jan 25, 2027 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Duathlon fee goes up to $50 on Jan 25, 2027.
This is a pool swim at Lake Newport Pool.
From the organizer's own race information (source). Venues and rules can change from year to year; the race's current athlete guide decides.
Online registration closes Jul 11, 2027, unless the race fills first.
Sunrise on race morning is at about 5:57 AM, and the Splash & Dash - Ages 12 to 14 starts at 7:30 AM. The start sits about 400 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
11400 Ridge Heights Road, Reston, VA 20191
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
National lists computed from results, entry fees, course maps and water temperatures; they refresh through the day.
Aggregated from official results (Arsenal Events) for Reston Youth Triathlon. Individual finisher names are not stored here.
At the 2026 Triathlon - Ages 9 to 11, the fastest tenth finished in 23:49 or better, the top quarter in 25:45, and half the field in 28:50; the last tenth came in after 37:35.
At the 2026 Triathlon - Ages 6 to 8, the fastest tenth finished in 16:05 or better, the top quarter in 17:08, and half the field in 18:47; the last tenth came in after 24:34.
At the 2026 Triathlon - Ages 12 to 14, the fastest tenth finished in 32:35 or better, the top quarter in 34:21, and half the field in 38:43; the last tenth came in after 51:01.
| Age | Women | Men |
|---|---|---|
| Under 20 | 23:47 | 21:07 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
Where a finish time would have placed in 2026.
At the 2026 Triathlon - Ages 9 to 11, the run decided the most: the middle of the field lost about 2:59 to the top quarter there, 70% of the gap across the three legs.
| Leg | Top 10% | Top 25% | Median | Slowest 25% |
|---|---|---|---|---|
| Swim | 2:00 | 2:13 | 2:34 | 2:53+ |
| T1 | 1:28 | 1:58 | 2:26 | 3:05+ |
| Bike | 8:47 | 9:13 | 10:10 | 11:31+ |
| T2 | 0:36 | 0:45 | 0:53 | 1:09+ |
| Run | 9:21 | 10:38 | 12:35 | 14:57+ |
Each column ranks finishers on that leg alone, from the race's published results. T1 and T2 are transitions.
At the 2026 Triathlon - Ages 6 to 8, the bike decided the most: the middle of the field lost about 1:26 to the top quarter there, 57% of the gap across the three legs.
| Leg | Top 10% | Top 25% | Median | Slowest 25% |
|---|---|---|---|---|
| Swim | 1:14 | 1:22 | 1:43 | 2:03+ |
| T1 | 1:49 | 2:12 | 2:35 | 3:06+ |
| Bike | 5:46 | 6:03 | 7:00 | 7:49+ |
| T2 | 0:40 | 0:47 | 0:55 | 1:05+ |
| Run | 5:39 | 5:58 | 6:32 | 7:25+ |
Each column ranks finishers on that leg alone, from the race's published results. T1 and T2 are transitions.
Up 22 percent since 2025.
All events combined, from official results.
From 2025 to 2026, the field went from 87 to 117 finishers, and the median time dropped from 30:50 to 28:50.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2026 | 117 (+34%) | 28:50 | under 23:49 | 19:53 |
| 2025 | 87 | 30:50 | under 25:31 | 22:47 |
From each year's official results for the Kids Triathlon; virtual options are left out.
Around July 18 the day usually runs from 70°F at dawn to 88°F in the afternoon, with measurable rain on about 39% of days. Cold snaps dip to 66°F and hot years reach 96°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
What the organizers of Reston Youth Triathlon cover on their registration page, in brief.
Awards
An athlete's age for any USAT sanctioned race will be his/her age as of December 31 of the current race year. The age he/she is on 12/31/2027 will determine his/her racing age group. If an athlete is due to "age-up" into the next group, it…
Organize this race? Add details or a correction
Calling all kids ages 6 to 17! Join CORE Foundation for a swim, bike, and run in Reston, Virginia. Para and adaptive athletes are welcome! Distances vary by age.
This event focuses on participation rather than competition, making every athlete feel like a winner. Parents and families are encouraged to come out and cheer on all the athletes!