Events
Race Directors

50 KM Ultra Running Events in Washington

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Upcoming Events

Date Event City Distances
07/25/26 White River 50 Crystal Mountain 50 KM , 50 Miles
08/01/26 Volcanic 50 Cougar 50 KM
08/08/26 Larrabee Lakes Bellingham 50 KM
08/15/26 Olympic Mountains Trail Races Quilcene 50 KM , 100 KM
08/22/26 Kachess Ridge 50 Cle Elum 50 KM , 50 Miles
08/29/26 Backcountry Rise Trail Run Toutle 50 KM
09/04/26 Freedom Ultra Festival Bonney Lake 6 Hours , 12 Hours , 24 Hours , 50 KM , 50 Miles , 100 KM , 100 Miles , 200 Miles
09/04/26 Dark Divide 100 Miler Randle 50 KM , 100 KM , 100 Miles
09/12/26 Three Corner Rock PCT 50K Carson 50 KM
09/12/26 GOAT Run (Great Olympic Adventure Trail Run) Port Angeles 50 KM
09/19/26 Teanaway Country 100M/50M/50K Cle Elum 50 KM , 50 Miles , 100 Miles
09/19/26 Ultra Fest Snoqualmie Pass 50 KM , 50 Miles , 100 KM , 100 Miles
10/03/26 Baker Lake Ultra Trail Runs Baker Lake 50 KM
10/10/26 Mad Meadows 50 Leavenworth 50 KM , 50 Miles
10/10/26 Middle Fork Trail Run North Bend 50 KM
10/10/26 Defiance 50K Pt Defiance 50 KM
10/10/26 Switchback Sorrows 50K Spokane 50 KM
11/07/26 Grand Ridge Trail Run (Fall) Issaquah 50 KM
11/07/26 Fall Deception Pass Oak Harbor 50 KM
11/07/26 The Crunchwrap Crawl Kennewick 50 KM
11/07/26 Willapa Trail Festival Chehalis 50 KM , 50 Miles , 100 Miles
11/28/26 Seattle Ghost Marathon Seattle 50 KM
12/12/26 Pigtails Run Ravensdale 50 KM
02/13/27 Woolley Trail Runs Sedro-Woolley 50 KM
03/20/27 Chuckanut 50k Fairhaven 50 KM
04/10/27 OAT Run (Olympic Adventure Trail Run) Port Angeles 50 KM
04/10/27 Ancient Lakes Trail Run Quincy 50 KM , 50 Miles
04/17/27 Yakima Skyline Rim Yakima 50 KM
04/25/27 Spokane River Run Spokane 50 KM
05/01/27 Sun Mountain Winthrop 50 KM , 50 Miles
05/29/27 The Freedom 50 Buckley 50 KM , 50 Miles
05/29/27 Leavenworth Trail Fest Leavenworth 50 KM
06/05/27 Vashon Island Ultramarathon & Trail Run Vashon Island 50 KM
06/12/27 Kaniksu Trail Runs Frater Lake 50 KM , 50 Miles , 50 Miles , 100 KM
06/19/27 The Longest Light Spokane 50 KM , 100 KM , 101 Miles

Past Events

Date Event City Distances
07/05/26 Hellz Bellz Ultra Yacolt 50 KM , 42 Miles , 50 Miles
07/03/26 Popsicle Marathon Bothell 50 KM , 50 KM
06/27/26 Needles 50k Easton 50 KM
06/27/26 Tiger Peak Challenge Issaquah 50 KM
06/26/26 The Yeti 100 Mile Endurance Run-Washington North Bend 50 KM , 50 Miles , 100 KM , 100 Miles , 200 KM
06/20/26 Wild Woman Trail Marathon Trout Lake 50 KM , 50 KM
06/20/26 Strawberry Fields Forever North Bonneville 50 KM , 100 KM , 100 Miles
06/06/26 Orcas Island 50k Orcas Island 50 KM
06/06/26 Tiger Mountain Trail Run Issaquah 50 KM
06/06/26 Green River Marathon, Relay, Half Marathon and 50K Kent 50 KM
06/06/26 The Kan Spokane 50 KM
05/30/26 Echo Valley Runs Chelan 50 KM , 50 Miles , 100 KM
05/24/26 Pigtails Challenge Renton 50 KM , 100 KM , 100 Miles , 150 Miles , 200 Miles
05/16/26 Dirty Turtle Bremerton 50 KM
05/08/26 Tiger Claw Issaquah 50 KM , 50 Miles
04/18/26 Run with the Goats Kennewick 50 KM
04/18/26 Squak Mountain 50K Trail Run Issaquah 50 KM , 50 KM
04/18/26 Capitol Peak Olympia 50 KM , 55 KM , 50 Miles
03/14/26 Frosty Moss Relay and 50K Port Angeles 50 KM
03/14/26 Jill's Twelve Hour Run, Marathon & Half Marathon Lynnwood 12 Hours , 50 KM
02/21/26 Lord Hill Trail Run Snohomish 50 KM , 50 KM , 33 Miles
02/21/26 Candy Crush 50k Richland 50 KM
02/14/26 Run Forest Run Montesano 50 KM
01/31/26 Winter Deception Pass Oak Harbor 50 KM
01/18/26 Birthday RUN Kirkland 50 KM
01/17/26 Capitol Peak Mega Fat Ass Olympia 30 Miles , 50 KM , 34 Miles
01/10/26 Bridle Trails Winter Trail Running Festival Bellevue 50 KM
01/10/26 Pullman Winter Ultras - Jan Pullman 50 KM
12/06/25 Pullman Winter Ultras - Dec Pullman 50 KM
10/26/25 Fall Freakin Fun Run Kirkland 50 KM
10/25/25 Cougar Mountain Trail Run Series Bellevue 50 KM
10/18/25 Larch Madness Twisp 50 KM
08/30/25 Millersylvania 50k Olympia 12 Hours , 50 KM
07/12/25 Kill Bill's Oyster Dome Challenge Alger 50 KM
07/06/25 Bottle Rocket Run (Day 3 of the Lil Firecracker Triple) Seattle 50 KM
07/05/25 Cherry Bomb 50k (Day 2 of the Lil Firecracker Triple) Bothell 50 KM
05/04/25 Mt. Si Relay & Trail Runs Snoqualmie 50 KM , 50 Miles
02/09/25 West Seattle Beach Run - Fat Ass Seattle 50 KM
02/08/25 Coyote Wall Trail Races White Salmon 50 KM , 55 KM
07/13/24 Kent Marathon, Half Marathon, and 50K Kent 50 KM
02/17/24 Fragrance Lake Bellingham 50 KM
09/16/23 Rock Candy Mountain Run Olympia 12 Hours , 50 KM
06/03/23 Rainier to Ruston Tacoma 50 KM , 50 Miles
05/20/23 Wallace Falls Trail Run Gold Bar 50 KM
05/13/23 Tapteal Greenway Benton City 50 KM
10/01/22 Orcas Island 50K – Fall Olga 50 KM
08/27/22 Lost Lake Bellingham 50 KM
07/09/22 Sawtooth Ridge Methow 50 KM , 50 Miles
07/10/21 Grey Rock Trail Runs Yakima 50 KM
06/05/21 Red Devil Challenge 50K Cashmere 50 KM
05/29/21 Roslyn Trail Run Roslyn 50 KM
07/19/20 West Seattle Beach Run - Summer Seattle 50 KM
07/18/20 Trail Maniacs State Park Series #3 - Mount Spokane Mead 50 KM , 50 KM
05/03/20 Tacoma City Marathon Tacoma 50 KM
04/19/20 Lake Hills 50K Bellevue 50 KM
02/02/20 West Seattle Beach Run - Winter West Seattle 50 KM
11/29/19 Grandpa's Wishbone Run Kent 50 KM
10/26/19 Chocolate Chip Cookie 50k Trail Run Spokane 50 KM
09/21/19 Fat Glass 50K Bellevue 50 KM
09/01/19 Bad Azz 50K Lacey 50 KM
08/03/19 Beacon Rock North Bonneville 50 KM
07/14/19 Tolt Pipeline Fat-Ass Woodinville 50 KM
04/27/19 Snake River Island Hop Pasco 50 KM , 100 KM
09/30/18 Riverside Trail Adventure Nine Mile Falls 50 KM
09/22/18 Cle Elum Ridge Cle Elum 50 KM
06/23/18 Summer SolstASS Yacolt 50 KM
06/23/18 Taylor Mountain Trail Run Issaquah 50 KM
05/26/18 Soaring Eagle Trail Run Sammamish 50 KM
11/10/17 First Call Veterans Day Run Bothell 50 KM
10/14/17 Fort Steilacoom Trail Run Lakewood 50 KM
04/22/17 Grand Ridge Trail Run (Spring) Issaquah 50 KM
02/21/16 Fishline 50k Pt. Gamble 50 KM
01/30/16 Lake Youngs Nuts Run Renton 50 KM
08/01/15 Grand Ridge Issaquah 50 KM
06/20/15 Rattlesnake Ridge Run North Bend 50 KM
04/11/15 Rock Creek Ramble Trail Run Lamont 50 KM , 50 Miles , 100 KM
05/02/14 Soaring Eagle Park Sammamish 50 KM
11/02/13 Daphne and Shaggy's Magical Mystery Night Race Bellingham 50 KM
10/05/13 Mt Spokane Spokane 50 KM
08/11/13 Angels Staircase Carlton 35 KM , 50 KM , 60 KM , 50 Miles
04/13/13 Alger Alp Bellingham 50 KM
11/10/12 Ron Herzog Granite Falls 50 KM
07/07/12 Lord Hill Trail Run Summer Snohomish 50 KM
07/01/12 Start of Summer Run Seattle 50 KM
09/04/11 Roots Rock Poulsbo 50 KM
04/23/11 Skagit Valley Ultra Mt. Vernon 50 KM , 50 Miles , 100 KM
02/27/11 Cedar River Yours Truly Renton 50 KM
02/19/11 Pullman Winter Ultras - Feb Pullman 50 KM
09/20/09 Big Dabrowski Tiger Mountain 50 KM
09/12/09 Uncle Joe Newport 50 KM
06/20/09 20th Century Easton 50 KM , 100 KM
06/06/09 The North Face Endurance Challenge Bellingham Bellingham 50 KM , 50 Miles
10/19/08 Port Gamble Everett 50 KM
11/11/95 Granite Falls Run 50K Granite Falls 50 KM
01/07/84 A Winter Run Green Lake 50 KM
04/24/83 Yakima Valley Coca-Cola Ultramarathons Yakima 50 KM , 50 Miles , 100 KM
08/31/74 Californians Sweep National 50 Kilo Kent 50 KM

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Silverheels Trail Runs
Fairplay, CO - 52 finishers
60 KM
Devil's Gulch
Wenatchee, WA - 82 finishers
100 Miles | 50 Miles
Thumbs Up Summer Slam
Estes Park, CO - 0 finishers
12 Hours
Dances with Dirt - Devil's Lake
Baraboo, WI - 166 finishers
50 Miles | 50 KM
Carolina Reaper Challenge
Greenville, SC - 80 finishers
50 KM
Eastern Legend
Gilmer, TX - 5 finishers
50 KM
First Blaze Trail Race
Milton, ON - 70 finishers
50 KM
Spaulding Woods 50K
Northfield, NH - 52 finishers
50 KM
Kaslo Wild Ultra
Kaslo, BC - 52 finishers
52 KM
Get Your Butt Kicked @ Route 66
Eureka, MO - 37 finishers
6 Hours
View All Results