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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Olympic RunBikeRun (5km run, 40km bike, 10km run) | – | Jul 18, 20278:00 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Olympic Swim (1640 yards) | – | Jul 18, 20278:00 AM | $33.86$38.86 after Apr 18, 2027 | – |
| Olympic SwimBike | – | Jul 18, 20278:00 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Olympic SwimRun | – | Jul 18, 20278:00 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Olympic Triathlon | – | Jul 18, 20278:00 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Sponsor - 10x10 Tent | – | Jul 18, 20278:00 AM | $500 | – |
| 10K | 10K | Jul 18, 20278:05 AM | $33.86$38.86 after Apr 18, 2027 | – |
| 5K | 5K | Jul 18, 20278:30 AM | $33.86$38.86 after Apr 18, 2027 | – |
| Sprint RunBikeRun (5km run, 21km bike, 5km run) | – | Jul 18, 20278:30 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Sprint Swim (400 yards) | – | Jul 18, 20278:30 AM | $33.86$38.86 after Apr 18, 2027 | – |
| Sprint SwimBike | – | Jul 18, 20278:30 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Sprint SwimRun | – | Jul 18, 20278:30 AM | $108.86$133.86 after Apr 18, 2027 | – |
| Sprint Triathlon | – | Jul 18, 20278:30 AM | $108.86$133.86 after Apr 18, 2027 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Olympic RunBikeRun (5km run, 40km bike, 10km run) fee goes up to $133.86 on Apr 18, 2027.
Online registration closes Jul 17, 2027, unless the race fills first.
At $33.86, entry is about 25 percent below a typical 10K in Virginia, which costs $45 right now.
A typical finisher at a 10K in Virginia runs 1:11:54, about 11:34 a mile, based on 62 races with published results. Women typically finish in 1:19:48 and men in 1:02:41.
Sunrise on race morning is at about 5:59 AM, and the Olympic RunBikeRun (5km run, 40km bike, 10km run) starts at 8:00 AM. The start sits about 50 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Jamestown Beach Event Park, Williamsburg, VA 23185
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
Around July 18 the day usually runs from 74°F at dawn to 88°F in the afternoon, with measurable rain on about 43% of days. Cold snaps dip to 70°F and hot years reach 94°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 2027 Cal Tri Williamsburg - 7.18.27 cover on their registration page, in brief.
Schedule and packet pickup
Sunday, July 12, 2026. TIME (EDT) ACTIVITY LOCATION. 4:00 PM Mandatory Youth & Parent Meeting Online: Zoom Link. Saturday, July 18, 2026. TIME (EDT) ACTIVITY LOCATION. 7:30 AM Athletic Swim & Transition Clinic. Registration Required Sweden…
Course
Sprint & Youth Sprint Swim (400 yards). Sprint & Youth Sprint Bike (13.2 miles). Sprint & Youth Sprint Run (3.1 miles). Olympic Swim (1640 yards). Olympic Bike (24.7 miles). Olympic Run (6.2 miles). Staging Area. Athletes are responsible…
Organize this race? Add details or a correction
2027 Cal Tri Williamsburg - 7.18.27. Our triathlon returns to the shores of Jamestown Beach Park in historic Williamsburg. Flat and fast featuring the run primarily on the Virginia Capital Trail.
12 EVENT OPTIONS. 6 Olympic distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 1640 Yard Swim & 10K Run), and 6 Sprint distance events (Triathlon, RunBikeRun, SwimBike, SwimRun, 400 yard Swim & 5K Run). Triathlon = swim + bike + run. Typically, the swim and run distances are standard but the bike distance varies from race to race. Check out the course maps for more detailed information.
TO DO. Colonial Williamsburg. Historic Jamestowne. Busch Gardens Williamsburg.
AIRPORT. Newport News/Williamsburg (PHF)
AIR TEMPERATURE (AVG). 73 F / 89 F