| Walnut Creek to Colton (California) | 374.32 mi (602.40 km) |
| Walnut Creek to Columbia (Illinois) | 1,720.22 mi (2,768.42 km) |
| Walnut Creek to Columbia (Maryland) | 2,417.38 mi (3,890.40 km) |
| Walnut Creek to Columbia (Missouri) | 1,602.85 mi (2,579.53 km) |
| Walnut Creek to Columbia (Pennsylvania) | 2,424.34 mi (3,901.60 km) |
| Walnut Creek to Columbia (South Carolina) | 2,297.13 mi (3,696.88 km) |
| Walnut Creek to Columbia (Tennessee) | 1,931.90 mi (3,109.09 km) |
| Walnut Creek to Columbia Heights (Minnesota) | 1,560.48 mi (2,511.34 km) |
| Walnut Creek to Columbine (Colorado) | 920.50 mi (1,481.40 km) |
| Walnut Creek to Columbus (Georgia) | 2,116.57 mi (3,406.29 km) |
| Walnut Creek to Columbus (Indiana) | 1,940.82 mi (3,123.45 km) |
| Walnut Creek to Columbus (Mississippi) | 1,900.63 mi (3,058.77 km) |
| Walnut Creek to Columbus (Nebraska) | 1,330.54 mi (2,141.30 km) |
| Walnut Creek to Columbus (Ohio) | 2,086.85 mi (3,358.46 km) |
| Walnut Creek to Commack (New York) | 2,578.40 mi (4,149.53 km) |
