| Pontypridd to Ridgeland (Mississippi) | 4,373.16 mi (7,037.92 km) |
| Pontypridd to Ridgewood (New Jersey) | 3,320.33 mi (5,343.55 km) |
| Pontypridd to Rifle (Colorado) | 4,677.39 mi (7,527.54 km) |
| Pontypridd to Rincon (Georgia) | 4,012.46 mi (6,457.43 km) |
| Pontypridd to Ringwood (New Jersey) | 3,321.71 mi (5,345.77 km) |
| Pontypridd to Río Grande (Puerto Rico) | 4,056.76 mi (6,528.73 km) |
| Pontypridd to Rio Grande City (Texas) | 5,032.52 mi (8,099.06 km) |
| Pontypridd to Rio Linda (California) | 5,170.92 mi (8,321.78 km) |
| Pontypridd to Rio Rancho (New Mexico) | 4,863.48 mi (7,827.02 km) |
| Pontypridd to Rio Rico (Arizona) | 5,222.64 mi (8,405.02 km) |
| Pontypridd to Ripon (California) | 5,215.14 mi (8,392.96 km) |
| Pontypridd to River Edge (New Jersey) | 3,319.63 mi (5,342.42 km) |
| Pontypridd to River Falls (Wisconsin) | 3,873.32 mi (6,233.51 km) |
| Pontypridd to River Forest (Illinois) | 3,827.81 mi (6,160.27 km) |
| Pontypridd to River Grove (Illinois) | 3,827.19 mi (6,159.27 km) |
