| Pontneddfechan to River Ridge (Louisiana) | 4,486.30 mi (7,220.01 km) |
| Pontneddfechan to Riverbank (California) | 5,195.27 mi (8,360.98 km) |
| Pontneddfechan to Riverdale (Georgia) | 4,069.86 mi (6,549.81 km) |
| Pontneddfechan to Riverdale (Illinois) | 3,818.14 mi (6,144.70 km) |
| Pontneddfechan to Riverside (California) | 5,294.91 mi (8,521.33 km) |
| Pontneddfechan to Riverside (Ohio) | 3,765.18 mi (6,059.47 km) |
| Pontneddfechan to Riverton (Utah) | 4,752.48 mi (7,648.37 km) |
| Pontneddfechan to Riverton (Wyoming) | 4,501.29 mi (7,244.12 km) |
| Pontneddfechan to Riverview (Florida) | 4,264.80 mi (6,863.53 km) |
| Pontneddfechan to Riverview (Michigan) | 3,621.04 mi (5,827.50 km) |
| Pontneddfechan to Riviera Beach (Florida) | 4,222.81 mi (6,795.96 km) |
| Pontneddfechan to Riviera Beach (Maryland) | 3,485.48 mi (5,609.34 km) |
| Pontneddfechan to Roanoke (Virginia) | 3,711.54 mi (5,973.15 km) |
| Pontneddfechan to Roanoke Rapids (North Carolina) | 3,654.58 mi (5,881.49 km) |
| Pontneddfechan to Robbinsdale (Minnesota) | 3,877.11 mi (6,239.60 km) |
