| Probistip to Ridgeland (Mississippi) | 5,740.52 mi (9,238.48 km) |
| Probistip to Ridgewood (New Jersey) | 4,686.79 mi (7,542.66 km) |
| Probistip to Rifle (Colorado) | 5,989.29 mi (9,638.83 km) |
| Probistip to Rincon (Georgia) | 5,373.81 mi (8,648.32 km) |
| Probistip to Ringwood (New Jersey) | 4,688.34 mi (7,545.16 km) |
| Probistip to Río Grande (Puerto Rico) | 5,277.78 mi (8,493.77 km) |
| Probistip to Rio Grande City (Texas) | 6,399.07 mi (10,298.32 km) |
| Probistip to Rio Linda (California) | 6,411.87 mi (10,318.91 km) |
| Probistip to Rio Rancho (New Mexico) | 6,195.69 mi (9,970.99 km) |
| Probistip to Rio Rico (Arizona) | 6,551.33 mi (10,543.35 km) |
| Probistip to Ripon (California) | 6,462.98 mi (10,401.15 km) |
| Probistip to River Edge (New Jersey) | 4,686.01 mi (7,541.40 km) |
| Probistip to River Falls (Wisconsin) | 5,214.19 mi (8,391.43 km) |
| Probistip to River Forest (Illinois) | 5,187.04 mi (8,347.74 km) |
| Probistip to River Grove (Illinois) | 5,186.33 mi (8,346.59 km) |
