Furnace Creek 508

The Furnace Creek 508 was an ultramarathon bicycle race that took place annually each October between 1989 and 2013 in Southern California. Its route started in Santa Clarita (25 miles north of Los Angeles), went northeast to Towne Pass and dropped into Death Valley, traversed Death Valley in the southern direction, crossed Mojave Desert and ended at Twentynine Palms. The race was named after the total length of its course (508 miles) and the location of its midpoint (near Furnace Creek).

Rather than use names or numbers as in other races and other sports, the Furnace Creek 508 identified riders and teams with "totems" - animal names said to signify or have a special meaning for a rider or team.

The race was discontinued in 2014 due to a policy change of the Death Valley National Park that prohibited competitive cycling events in the park. Its organizers have since created a new annual event, the "Silver State 508", which keeps the overall format and the total distance of the course, but takes place in Nevada; the event returned to California in 2026, with a new starting point of Borrego Springs.

At 508 miles (818 km) of length and 36,000 feet (11,000 m) of elevation gain, the Furnace Creek route was roughly comparable to four typical mountain stages of Tour de France ridden back-to-back.

Until rule changes in 2003, the Furnace Creek 508 was a qualifying event for the Race Across America.

Route

Participants and results

In 2006, the Furnace Creek 508 had its largest number of entrants, at 179 (75 solo and 104 in teams). In order to be declared an "official finisher", an entrant must have crossed the finishing line within 48 hours (46 hours for relay teams). The official finishing rate was usually around 60% for solo cyclists and approaching 100% for relay teams. The median finishing time was around 36 hours.

Among solo competitors, overall records are 27:15:21 (men) and 28:46:34 (women).

Solo winners
Year Winner Home city Totem Time
John Marino Open
1983 Michael Secrest United States Scottsdale - 54:49:00
1984 Rick Bozeat United States San Jose - 54:09:00
September John Marino Open West
1985 Scott Fortner United States Whittier - 46:30:00
1986 Robert Fourney United States Evergreen - 30:05:00
October RAAM Open West
1987 Kirk Freeman United States Newhall - 34:17:00
1988 Johnny G United States Beverly Hills - 29:46:00
1989 John Turner United States Norwalk - 30:59:00
1990 John Stamstad United States Madison - 30:33:00
1991 Tom Winstrom United States Foster City - 31:07:22
Furnace Creek 508
1992 Eric House United States Palo Alto - 29:54:37
1993 John Hughes United States Portola Valley Hamster 32:24:55
1994 Steve Born United States Ketchum Beaver 31:09:22
1995 Seana Hogan United States San Jose Hoopoe 28:46:34[note 1]
1996 Rainer Klaus Germany Swabia King Crab 28:09:32
1997 Justin Peschka United States Chandler Panda 28:42:02
1998 Dan McGehee United States Mesa Mountain Goat 30:55:50
1999 Justin Peschka United States Chandler Panda 30:06:25
2000 Andrew Bohannon United States Sunnyvale Blowfish 31:17:57
2001 Othmar Altmann Austria Villach Old Fox 31:10:00
2002 Eric Ostendorff United States Torrance Ostrich 31:14:11
2003 Andrew Bohannon United States Sunnyvale Blowfish 29:19:18
2004 Marko Baloh Slovenia Ljubljana Tweety Bird 29:26:25
2005 Kenny Souza United States San Marcos Fast Truck Gecko 27:15:21[note 1]
2006 Michael Emde United States Spokane Alpine Ibex 28:23:21
2007 Michael Emde United States Spokane Alpine Ibex 27:32:30
2008 Michael Emde United States Spokane Alpine Ibex 27:28:01
2009 Chris Ragsdale United States Seattle Ram 29:10:31
2010 Terry Lentz United States Templeton Chesapeake Bay Retriever 29:19:35
2011 Adam Bickett United States Solana Beach Rock Rabbit 30:20:28
2012 Sean Cuddihy United States Long Beach Crow 29:33:10
Trona 353
2013 Billy Edwards United States Boulder Billy Goat 18:21:00[note 2]
Trona 308
2014 Rich Staley United States Reno Great Basin Icthyosaur 18:56:00[note 2]
Silver State 508
2014 Marko Baloh Slovenia Ljubljana Tweety Bird 26:24:00
2015 Rob Morlock United States Danbury Muskrat 31:27:30
2016 Adam Bickett United States San Diego Rock Rabbit 27:54:00
2017 Charles Bell United States Joshua Tree Chunky Monkey 30:36:00
2018 Mark Gibson United States Irvine Norwegian Blue 30:15:30
2019 Shane Trotter United States Carson City Canis Latrans 28:18:04
2020 David Haase United States Fond du Lac Holstein 32:49:48
2021 Shane Trotter United States Carson City Great Basin Canis Latrans 26:53:16
2022 Tyler Pearce United States Bass Lake Space Bear 29:26:00
2023 Meaghan Hackinen Canada Kelowna Reqiuem Shark 29:43:14
2024 Fabio Silvestri Brazil Uberlândia Suffolk Punch Horse 31:24:00
The 508
2025 Fabio Silvestri Brazil Uberlândia Suffolk Punch Horse 33:48:35
  1. 1 2 Course record
  2. 1 2 Shortened event