The 23rd annual Tilden Tough Ten Miler will be held on May 16th.
The race is full and we are not accepting any more entries. If you want to take your chances race morning, there may be a limited number of openings, but only if there are "no shows" for the race. Unfortunately the Park District limits the race to 300 runners and we have to follow their dictates. If you didn't get in the race this year, we hope you will try again in 2011.
For the first time in Tilden race history, chip timing will be used. This will enable us to announce the age group winners much faster than in the past and preliminary results should be available the same day. Tilden is the only race in the East Bay Triple Crown Challenge to use chip timing.
The other races in the East Bay Triple Crown Challenge are the Lake Chabot Half Marathon on June 6 and the Woodminster Trail Challenge on June 20th.
Click
here for course records.
Click
here for a flyer with detailed information and an entry form.

A Google satellite image of the start/finish area is
here.
Click
here for "Triple Crown Trail Championship" series information.
Click
here for a 7-day point weather forecast for Nimitz Way.
Click
here for a detailed 2-day graphical hourly point weather forecast for Nimitz Way.
Please support the race sponsors:
The Tilden Tough Ten mile race is a scenic run along the crest of the Berkeley Hills. The start/finish is at the Inspiration Point parking lot. The out-and-back race course follows Nimitz Way, a wide paved path, for four miles, then continues for a mile on the Mezue Trail to the turnaround. There are aid stations at 2 miles, 3 miles, 4 miles, 6 miles, 7 miles and 8 miles.
 |
|
Nimitz Way. (Click picture to enlarge) |
The first two miles of Nimitz Way wind through a wooded area. After that, you are on the ridge, in grasslands, and the view opens up on all sides. EBMUD watershed falls off immediately to the east; you look down on San Pablo and Briones reservoirs; Mount Diablo dominates the skyline. To the north, Carquinez Straits and Mount Saint Helena are visible. The Golden Gate and Mount Tamalpais complete the panorama. You forget you are minutes from civilization.
 |
|
Hill towards end of Nimitz Way. |
This is a challenging run. The last half-mile of Nimitz Way is a long slow hill. There is a shorter, but extremely steep hill on the Mezue trail.
The peak that the last part of Nimitz Way winds around recalls some history and the reason that this paved trail exists. Atop it are concrete foundations - the sole remnants of a Nike missile site that was intended to protect the Bay Area from Russian bombers flying in over the Golden Gate. Sites SF-08 and SF-09 along the ridge are gone, but the road remains - swords beaten into asphalt.
 |
|
Start of dirt trail; view from Nike missile site. |
Across the Bay, on race morning, tens of thousands of people will be jostling one another at the mega event. Here, instead, you may find yourself running next to cows, grazing next to the trail. Unlike the masses in San Francisco, they are no hindrance at all and introduce a unique note to the race.
 |
|
Spectator. |
Join Lake Merritt Joggers and Striders and a lot of other enthusiastic runners (but not too many) at 8 a.m. on Sunday, May 16, 2010 for the twenty-third running of the Tilden Tough Ten miler.
And, just think how cool you would be wearing a sub-80 (or 70, or 60) Tilden Tough Ten T-shirt.
Directions to start: Take Orinda exit from highway 24. Proceed north for about two miles on Camino Pablo. Left at traffic light for Wildcat Canyon Road. Continue about two miles to Inspiration Point parking lot on the right side of the road.