| Walnut Creek to River Grove (Illinois) | 1,821.42 mi (2,931.30 km) |
| Walnut Creek to River Ridge (Louisiana) | 1,894.45 mi (3,048.82 km) |
| Walnut Creek to Riverbank (California) | 61.08 mi (98.31 km) |
| Walnut Creek to Riverdale (Georgia) | 2,117.24 mi (3,407.37 km) |
| Walnut Creek to Riverdale (Illinois) | 1,832.81 mi (2,949.63 km) |
| Walnut Creek to Riverside (California) | 377.48 mi (607.50 km) |
| Walnut Creek to Riverside (Ohio) | 2,029.42 mi (3,266.04 km) |
| Walnut Creek to Riverton (Utah) | 568.50 mi (914.92 km) |
| Walnut Creek to Riverton (Wyoming) | 798.05 mi (1,284.34 km) |
| Walnut Creek to Riverview (Florida) | 2,389.14 mi (3,844.94 km) |
| Walnut Creek to Riverview (Michigan) | 2,057.97 mi (3,311.98 km) |
| Walnut Creek to Riviera Beach (Florida) | 2,543.70 mi (4,093.70 km) |
| Walnut Creek to Riviera Beach (Maryland) | 2,435.38 mi (3,919.36 km) |
| Walnut Creek to Roanoke (Virginia) | 2,284.42 mi (3,676.42 km) |
| Walnut Creek to Roanoke Rapids (North Carolina) | 2,422.68 mi (3,898.93 km) |
