| Risca to Richmond (California) | 5,247.91 mi (8,445.70 km) |
| Risca to Richmond (Indiana) | 3,817.08 mi (6,142.99 km) |
| Risca to Richmond (Kentucky) | 3,890.33 mi (6,260.88 km) |
| Risca to Richmond (Texas) | 4,752.80 mi (7,648.89 km) |
| Risca to Richmond (Virginia) | 3,621.07 mi (5,827.56 km) |
| Risca to Richmond Heights (Florida) | 4,315.59 mi (6,945.27 km) |
| Risca to Richmond Heights (Ohio) | 3,604.70 mi (5,801.21 km) |
| Risca to Richmond Hill (Georgia) | 4,045.12 mi (6,509.99 km) |
| Risca to Richmond West (Florida) | 4,319.26 mi (6,951.18 km) |
| Risca to Richton Park (Illinois) | 3,853.13 mi (6,201.01 km) |
| Risca to Ridge (New York) | 3,283.03 mi (5,283.52 km) |
| Risca to Ridgecrest (California) | 5,231.57 mi (8,419.40 km) |
| Risca to Ridgefield (New Jersey) | 3,332.92 mi (5,363.82 km) |
| Risca to Ridgefield (Washington) | 4,810.89 mi (7,742.38 km) |
| Risca to Ridgefield Park (New Jersey) | 3,332.16 mi (5,362.59 km) |
