NORCAL
- The Anti Ranger Run in Muir Woods - multiple times including this year (so I've heard) - Marin
- Marin Reservoir - Yolanda Trail around Phoenix Lake and back via Eldridge Grade
- Point Reyes Estero Trail, Marin Coast
- Point Reyes to Mt. Vision, Marin Coast
- Point Reyes Red Barn to Mt. Wittenberg to the old Arch and back, Marin Coast
- Point Reyes Palomarin to Red Barn (that was in the rain), Marin Coast
- From the Clayton side of Diablo to the top, East Bay Mountains
- Tilden along the ridge to Redwood Preserve - anything including French Trail, East Bay Mountains
- Soda springs in Purisima (didn't they re-name this? I'm old and can't learn the new name), Santa Cruz Mountains
- Pomo Canyon, Sonoma Coast
- Big Basin - to Wadell Beach, Coast
- Yosemite - Half Dome (duh), Sierras
- Yosemite - Curry Village past Half Dome, past Vogelsang Peak, to Tuolumne Meadows, Sierras
- The K2 Loop at the North-Middle Fork of the American River Confluence area near Auburn at the end of the Western States Trail, Sierra Foothills
- Red Star Ridge and Lyons Ridge on the Western States Trail, Sierras
- Pioneer Trail in Auburn (from China Bar to Folsom), Sierra Foothills
- Darrington Trail in the spring along the South Fork of the American River/east end of Lake Folsom, Sierra Foothills
- Up Mt. Lassen from forested lower forested area of park - Cascades
- Feather Falls, Northern Sierra
- Desolation Wilderness - from Echo Lake past Lake Aloha to Emerald Bay
SOCAL
- Big Sur - the one that goes back to the hot springs
- Pismo Dunes
- Up and over Santa Barbara front range to Gibraltar Reservoir
- Santa Monica Mountains, ie Boney Mountain
- Up San Gorgonio, most under-rated hike in Socal
- Cactus to Clouds (up Mt. San Jacinto)
- Crystal Cove, Orange County Coast
- Around Trabuco Ridges above Silverado (inland O.C.)
- "The Secret Valleys" - east side of Miramar Marine Air Station in San Diego, unfortunately now much better patrolled
- Rancho Penasquitos - to the falls, connecting to an adjacent canyon (eg McGonigal) or all the way to the coast
NON-PACIFIC, WEST OF MISSISSIPPI
- Bryce Canyon (not big but unbelievable)
- Grand Canyon South Rim
- Canyonlands - crossing/scrambling up and down several canyons to get to the Colorado River, through the Needles unit of the park. This is actually the run that started me thinking about this.
- Glacier Natl Park - including the Garden Well (twice!)
- Grand Tetons (to the west/above the lakes)
- South Sister, Oregon
- Bandera, Texas Hill Country
EAST COAST
- New Jersey Pine Barrens
- State College - the only road run on this list, all the way from downtown to Shingletown Gap
INTERNATIONAL
- La Palma - up along the original caldera toward the summit
- High Tatras in Poland/Slovakia
- Ermei Shan in Sichuan Province, China
- The road at the top of the island in Hong Kong. I will be back to hike from HKK up to the Buddha on Lantau Island.
- Routeburn Track, New Zealand. IMO blows the rest of the (also awesome) treks out of the water.
I am fortunate to be able to say that I am certainly missing some, and will add them as I think of them.