| Walnut Creek to San Luis (Arizona) | 557.43 mi (897.09 km) |
| Walnut Creek to San Luis Obispo (California) | 197.33 mi (317.58 km) |
| Walnut Creek to San Marcos (California) | 428.07 mi (688.92 km) |
| Walnut Creek to San Marcos (Texas) | 1,484.22 mi (2,388.62 km) |
| Walnut Creek to San Marino (California) | 341.06 mi (548.88 km) |
| Walnut Creek to San Mateo (California) | 28.40 mi (45.71 km) |
| Walnut Creek to San Pablo (California) | 17.02 mi (27.39 km) |
| Walnut Creek to San Rafael (California) | 26.97 mi (43.40 km) |
| Walnut Creek to San Ramon (California) | 11.20 mi (18.02 km) |
| Walnut Creek to San Tan Valley (Arizona) | 672.80 mi (1,082.77 km) |
| Walnut Creek to Sand Springs (Oklahoma) | 1,430.05 mi (2,301.45 km) |
| Walnut Creek to Sandusky (Ohio) | 2,088.16 mi (3,360.57 km) |
| Walnut Creek to Sandy (Oregon) | 518.09 mi (833.78 km) |
| Walnut Creek to Sandy (Utah) | 575.20 mi (925.70 km) |
| Walnut Creek to Sandy Springs (Georgia) | 2,111.13 mi (3,397.54 km) |
