| Festus to Ridgeland (Mississippi) | 400.72 mi (644.90 km) |
| Festus to Ridgewood (New Jersey) | 886.93 mi (1,427.38 km) |
| Festus to Rifle (Colorado) | 936.89 mi (1,507.77 km) |
| Festus to Rincon (Georgia) | 659.33 mi (1,061.08 km) |
| Festus to Ringwood (New Jersey) | 879.67 mi (1,415.69 km) |
| Festus to Río Grande (Puerto Rico) | 2,015.86 mi (3,244.21 km) |
| Festus to Rio Grande City (Texas) | 953.10 mi (1,533.86 km) |
| Festus to Rio Linda (California) | 1,671.31 mi (2,689.71 km) |
| Festus to Rio Rancho (New Mexico) | 922.87 mi (1,485.21 km) |
| Festus to Rio Rico (Arizona) | 1,252.38 mi (2,015.50 km) |
| Festus to Ripon (California) | 1,665.70 mi (2,680.68 km) |
| Festus to River Edge (New Jersey) | 890.30 mi (1,432.81 km) |
| Festus to River Falls (Wisconsin) | 472.91 mi (761.08 km) |
| Festus to River Forest (Illinois) | 288.51 mi (464.31 km) |
| Festus to River Grove (Illinois) | 289.82 mi (466.42 km) |
