| Sulphur to River Grove (Illinois) | 864.36 mi (1,391.05 km) |
| Sulphur to River Ridge (Louisiana) | 188.41 mi (303.21 km) |
| Sulphur to Riverbank (California) | 1,656.19 mi (2,665.37 km) |
| Sulphur to Riverdale (Georgia) | 572.88 mi (921.96 km) |
| Sulphur to Riverdale (Illinois) | 850.64 mi (1,368.98 km) |
| Sulphur to Riverside (California) | 1,426.95 mi (2,296.45 km) |
| Sulphur to Riverside (Ohio) | 840.96 mi (1,353.39 km) |
| Sulphur to Riverton (Utah) | 1,262.38 mi (2,031.60 km) |
| Sulphur to Riverton (Wyoming) | 1,213.10 mi (1,952.30 km) |
| Sulphur to Riverview (Florida) | 687.90 mi (1,107.06 km) |
| Sulphur to Riverview (Michigan) | 999.34 mi (1,608.29 km) |
| Sulphur to Riviera Beach (Florida) | 840.30 mi (1,352.33 km) |
| Sulphur to Riviera Beach (Maryland) | 1,135.13 mi (1,826.81 km) |
| Sulphur to Roanoke (Virginia) | 909.46 mi (1,463.63 km) |
| Sulphur to Roanoke Rapids (North Carolina) | 1,001.60 mi (1,611.91 km) |
