Wicked Fast Marathon - San Diego
Race Day Weather
Warm day, adjust pace early
Runners will face a temperature rising from 62°F at the start to 83°F by the finish, with humidity around 61%. Light winds from the NW may offer some relief, but runners should plan to adjust their pace conservatively. Staying hydrated will be crucial as the race progresses into the warmer conditions.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Wicked Fast Marathon - San Diego
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Wicked Fast Marathon - San Diego is a net-downhill marathon and half marathon that starts at Joan MacQueen Middle School in Alpine, California and finishes at Sycuan Casino Resort in El Cajon. The all-paved course follows Tavern Road, South Grade and Dehesa Road, and the marathon adds a turnaround at Willow Glen before the finish. It is USATF-certified and eligible for Boston Marathon qualifying. The first edition ran on June 13, 2026.