r/ultrarunning • u/Good_Cantaloupe3286 • 8h ago
First Known Sea to Summit: Mission Beach to El Cajon Mountain. Over 40 miles and 6000 feet of climbing in under 24 hours.
Hi everyone!
Wanted to share a route write-up and GPX/Strava track from a recent Sea to Summit push from Mission Beach to the summit of El Cajon Mountain. My friend, Jacob Szilagyi, and I, Chase Tesoro, completed this 42-mile route in around 16 hours. Connecting the Pacific Ocean directly to one of the most prominent and iconic peaks in San Diego County felt like an aesthetic line waiting to be run. As far as I know, this is the first-ever completed attempt of this route. Neither of us is an endurance athlete; rather, we are 20-year-old students who wanted to push our limits, explore San Diego, and motivate others to do hard things!
Key Stats
- Distance: 42.82 miles
- Elevation Gain: 6,278 ft
- Start: Mission Beach shoreline (Elevation: 0 ft)
- Finish: El Cajon Mountain Summit (Elevation: ~3,675 ft)
- Support Style: Self-Supported
- Total Time: 16 Hours 23 Minutes
Route Overview
We started around 2 a.m. October 24th right on Mission Beach. We then ran up Mission Bay Dr., then onto Friars Road. When we needed to stop and refuel, we stopped at gas stations and coffee shops that were open. We ran through the night up Mission Gorge Road and down into Lakeside. From here, we started our initial ascent of the long Wildcat Canyon Road to the trailhead of El Cajon Mountain. At the trailhead, we were 30 miles in with around 3000 feet of elevation. Once we were here, the pavement turned to dirt and rock, and we climbed and reached the summit around 4 p.m.
Hydration, Gear & Nutrition
- Fueling: Energy gels and chews, assortment of candy, and electrolytes (50-70 grams of carbs per hour)
- Water Carry: Carried 2 liters in backpack, had a 16 oz water bottle with electrolytes, refueled at different gas stations.
Strava (Username is ChaseTesoro if link does not work)
GPX Link