San Diego's second oldest race, and part of the local competitive Dirt Dogs Series for clubs and individuals. It has been renamed last year for Tom Bache, a local competitive runner and long-time San Diego Track Club member. This is a challenging four mile trail run along the west side of Balboa Park, following 6th ave, Bridle Trail, Marston Loop and Maple street area. The Run starts and finishes on the grass South of Quince street and west of Balboa drive. There are age group awards starting at under 12yrs, 18, 24 and then every 5 years up to over 80yrs.