| Probistip to Robertsville (New Jersey) | 4,721.21 mi (7,598.06 km) |
| Probistip to Robinson (Texas) | 6,064.66 mi (9,760.13 km) |
| Probistip to Robstown (Texas) | 6,278.70 mi (10,104.59 km) |
| Probistip to Rochester (Michigan) | 4,972.79 mi (8,002.94 km) |
| Probistip to Rochester (Minnesota) | 5,251.07 mi (8,450.78 km) |
| Probistip to Rochester (New Hampshire) | 4,462.87 mi (7,182.29 km) |
| Probistip to Rochester (New York) | 4,737.05 mi (7,623.55 km) |
| Probistip to Rochester Hills (Michigan) | 4,975.20 mi (8,006.80 km) |
| Probistip to Rock Hill (South Carolina) | 5,242.36 mi (8,436.77 km) |
| Probistip to Rock Island (Illinois) | 5,309.34 mi (8,544.56 km) |
| Probistip to Rock Springs (Wyoming) | 5,914.87 mi (9,519.07 km) |
| Probistip to Rockford (Illinois) | 5,215.45 mi (8,393.45 km) |
| Probistip to Rockledge (Florida) | 5,537.34 mi (8,911.49 km) |
| Probistip to Rocklin (California) | 6,399.84 mi (10,299.54 km) |
| Probistip to Rockport (Texas) | 6,242.74 mi (10,046.72 km) |
