| Walnut Creek to Channelview (Texas) | 1,636.51 mi (2,633.71 km) |
| Walnut Creek to Chantilly (Virginia) | 2,391.43 mi (3,848.63 km) |
| Walnut Creek to Chaparral (New Mexico) | 971.60 mi (1,563.64 km) |
| Walnut Creek to Chapel Hill (North Carolina) | 2,358.29 mi (3,795.30 km) |
| Walnut Creek to Charleston (Illinois) | 1,818.61 mi (2,926.77 km) |
| Walnut Creek to Charleston (South Carolina) | 2,376.32 mi (3,824.32 km) |
| Walnut Creek to Charleston (West Virginia) | 2,178.63 mi (3,506.17 km) |
| Walnut Creek to Charlotte (North Carolina) | 2,276.20 mi (3,663.20 km) |
| Walnut Creek to Charlottesville (Virginia) | 2,350.01 mi (3,781.97 km) |
| Walnut Creek to Chaska (Minnesota) | 1,540.67 mi (2,479.47 km) |
| Walnut Creek to Chatham (Illinois) | 1,736.93 mi (2,795.32 km) |
| Walnut Creek to Chattanooga (Tennessee) | 2,040.02 mi (3,283.10 km) |
| Walnut Creek to Cheat Lake (West Virginia) | 2,254.22 mi (3,627.82 km) |
| Walnut Creek to Chelsea (Alabama) | 2,001.75 mi (3,221.50 km) |
| Walnut Creek to Chelsea (Massachusetts) | 2,671.16 mi (4,298.82 km) |
