| Williamstown to River Grove (Illinois) | 689.33 mi (1,109.37 km) |
| Williamstown to River Ridge (Louisiana) | 1,092.38 mi (1,758.01 km) |
| Williamstown to Riverbank (California) | 2,454.74 mi (3,950.52 km) |
| Williamstown to Riverdale (Georgia) | 672.03 mi (1,081.52 km) |
| Williamstown to Riverdale (Illinois) | 676.36 mi (1,088.50 km) |
| Williamstown to Riverside (California) | 2,357.45 mi (3,793.95 km) |
| Williamstown to Riverside (Ohio) | 485.65 mi (781.57 km) |
| Williamstown to Riverton (Utah) | 1,941.02 mi (3,123.76 km) |
| Williamstown to Riverton (Wyoming) | 1,737.61 mi (2,796.41 km) |
| Williamstown to Riverview (Florida) | 920.58 mi (1,481.53 km) |
| Williamstown to Riverview (Michigan) | 461.72 mi (743.07 km) |
| Williamstown to Riviera Beach (Florida) | 938.63 mi (1,510.59 km) |
| Williamstown to Riviera Beach (Maryland) | 90.19 mi (145.14 km) |
| Williamstown to Roanoke (Virginia) | 316.52 mi (509.39 km) |
| Williamstown to Roanoke Rapids (North Carolina) | 266.96 mi (429.63 km) |
