| Pontneddfechan to Ridgeland (Mississippi) | 4,359.73 mi (7,016.30 km) |
| Pontneddfechan to Ridgewood (New Jersey) | 3,307.22 mi (5,322.46 km) |
| Pontneddfechan to Rifle (Colorado) | 4,662.64 mi (7,503.80 km) |
| Pontneddfechan to Rincon (Georgia) | 3,999.82 mi (6,437.08 km) |
| Pontneddfechan to Ringwood (New Jersey) | 3,308.58 mi (5,324.64 km) |
| Pontneddfechan to Río Grande (Puerto Rico) | 4,048.25 mi (6,515.03 km) |
| Pontneddfechan to Rio Grande City (Texas) | 5,018.90 mi (8,077.14 km) |
| Pontneddfechan to Rio Linda (California) | 5,155.98 mi (8,297.74 km) |
| Pontneddfechan to Rio Rancho (New Mexico) | 4,848.91 mi (7,803.57 km) |
| Pontneddfechan to Rio Rico (Arizona) | 5,208.04 mi (8,381.53 km) |
| Pontneddfechan to Ripon (California) | 5,200.21 mi (8,368.92 km) |
| Pontneddfechan to River Edge (New Jersey) | 3,306.54 mi (5,321.36 km) |
| Pontneddfechan to River Falls (Wisconsin) | 3,858.82 mi (6,210.17 km) |
| Pontneddfechan to River Forest (Illinois) | 3,813.73 mi (6,137.60 km) |
| Pontneddfechan to River Grove (Illinois) | 3,813.10 mi (6,136.59 km) |
