18 exits on I-680 have a Speedway, spread across California, Ohio. Sorted by direction of travel — with how far each one sits off the ramp, because a "Speedway at Exit 29" that's three miles into town is a different decision at 70 mph.
| Exit | Destinations | Off the ramp |
|---|---|---|
| Exit 1C | King Road | 1.0 mi |
| Exit 1B | Capitol Expressway | 1.2 mi |
| Exit 2A | Alum Rock Avenue | 1.2 mi |
| Exit 2B | McKee Road | 1.1 mi |
| Exit 5 | Capitol Avenue;Hostetter Road | 1.5 mi |
| Exit 5A | Hostetter Road | 0.6 mi |
| Exit 5B | Capitol Avenue | 1.1 mi |
| Exit 10 | Scott Creek Road | 0.9 mi |
| Exit 45A | South Main Street;Walnut Creek | 1.3 mi |
| Exit 45B | Olympic Boulevard | right at the exit |
| Exit 46A | Oakland;Lafayette | 0.3 mi |
| Exit 46B | Ygnacio Valley Road | 0.5 mi |
| Exit 47 | North Main Street | 0.9 mi |
| Exit 48 | Treat Boulevard;Geary Road | 1.6 mi |
| Exit 49A | Contra Costa Boulevard;Pleasant Hill | 0.3 mi |
| Exit | Destinations | Off the ramp |
|---|---|---|
| Exit 3B | 1.1 mi | |
| Exit 9 | 0.7 mi | |
| Exit 16 | Columbiana | 1.0 mi |
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — free, offline, on iPhone & CarPlay.