| Portchester to Ridgeland (Mississippi) | 4,481.55 mi (7,212.36 km) |
| Portchester to Ridgewood (New Jersey) | 3,427.85 mi (5,516.59 km) |
| Portchester to Rifle (Colorado) | 4,785.78 mi (7,701.98 km) |
| Portchester to Rincon (Georgia) | 4,118.52 mi (6,628.11 km) |
| Portchester to Ringwood (New Jersey) | 3,429.32 mi (5,518.95 km) |
| Portchester to Río Grande (Puerto Rico) | 4,143.76 mi (6,668.73 km) |
| Portchester to Rio Grande City (Texas) | 5,141.32 mi (8,274.16 km) |
| Portchester to Rio Linda (California) | 5,275.87 mi (8,490.69 km) |
| Portchester to Rio Rancho (New Mexico) | 4,972.66 mi (8,002.72 km) |
| Portchester to Rio Rico (Arizona) | 5,331.74 mi (8,580.60 km) |
| Portchester to Ripon (California) | 5,320.50 mi (8,562.52 km) |
| Portchester to River Edge (New Jersey) | 3,427.11 mi (5,515.41 km) |
| Portchester to River Falls (Wisconsin) | 3,982.67 mi (6,409.48 km) |
| Portchester to River Forest (Illinois) | 3,937.30 mi (6,336.47 km) |
| Portchester to River Grove (Illinois) | 3,936.68 mi (6,335.48 km) |
