| Montrose to Rockville (Maryland) | 3,471.63 mi (5,587.06 km) |
| Montrose to Rockville Centre (New York) | 3,263.25 mi (5,251.69 km) |
| Montrose to Rockwall (Texas) | 4,492.31 mi (7,229.68 km) |
| Montrose to Rocky Mount (North Carolina) | 3,654.07 mi (5,880.65 km) |
| Montrose to Rocky Point (New York) | 3,223.99 mi (5,188.51 km) |
| Montrose to Rocky River (Ohio) | 3,523.82 mi (5,671.04 km) |
| Montrose to Roessleville (New York) | 3,171.04 mi (5,103.30 km) |
| Montrose to Rogers (Arkansas) | 4,227.21 mi (6,803.04 km) |
| Montrose to Rogers (Minnesota) | 3,742.32 mi (6,022.69 km) |
| Montrose to Rohnert Park (California) | 5,004.40 mi (8,053.80 km) |
| Montrose to Rolla (Missouri) | 4,056.63 mi (6,528.51 km) |
| Montrose to Rolling Meadows (Illinois) | 3,711.95 mi (5,973.80 km) |
| Montrose to Roma (Texas) | 4,946.04 mi (7,959.89 km) |
| Montrose to Rome (Georgia) | 4,015.79 mi (6,462.78 km) |
| Montrose to Rome (New York) | 3,207.91 mi (5,162.63 km) |
