| Troy to River Grove (Illinois) | 244.19 mi (392.99 km) |
| Troy to River Ridge (Louisiana) | 956.13 mi (1,538.74 km) |
| Troy to Riverbank (California) | 2,007.00 mi (3,229.96 km) |
| Troy to Riverdale (Georgia) | 626.83 mi (1,008.79 km) |
| Troy to Riverdale (Illinois) | 239.09 mi (384.78 km) |
| Troy to Riverside (California) | 1,936.57 mi (3,116.61 km) |
| Troy to Riverside (Ohio) | 199.89 mi (321.69 km) |
| Troy to Riverton (Utah) | 1,489.69 mi (2,397.43 km) |
| Troy to Riverton (Wyoming) | 1,276.32 mi (2,054.03 km) |
| Troy to Riverview (Florida) | 1,020.84 mi (1,642.89 km) |
| Troy to Riverview (Michigan) | 28.40 mi (45.70 km) |
| Troy to Riviera Beach (Florida) | 1,105.35 mi (1,778.89 km) |
| Troy to Riviera Beach (Maryland) | 418.66 mi (673.76 km) |
| Troy to Roanoke (Virginia) | 403.38 mi (649.18 km) |
| Troy to Roanoke Rapids (North Carolina) | 515.11 mi (828.99 km) |
