| Montrose to Romeoville (Illinois) | 3,737.06 mi (6,014.22 km) |
| Montrose to Romulus (Michigan) | 3,540.48 mi (5,697.86 km) |
| Montrose to Ronkonkoma (New York) | 3,237.39 mi (5,210.08 km) |
| Montrose to Roosevelt (New York) | 3,260.47 mi (5,247.22 km) |
| Montrose to Rosamond (California) | 5,085.91 mi (8,184.98 km) |
| Montrose to Rosaryville (Maryland) | 3,475.34 mi (5,593.02 km) |
| Montrose to Roscoe (Illinois) | 3,728.24 mi (6,000.02 km) |
| Montrose to Rose Hill (Virginia) | 3,484.76 mi (5,608.19 km) |
| Montrose to Roseburg (Oregon) | 4,730.22 mi (7,612.55 km) |
| Montrose to Rosedale (California) | 5,083.63 mi (8,181.31 km) |
| Montrose to Rosedale (Maryland) | 3,435.57 mi (5,529.02 km) |
| Montrose to Roselle (Illinois) | 3,718.83 mi (5,984.88 km) |
| Montrose to Roselle (New Jersey) | 3,286.85 mi (5,289.68 km) |
| Montrose to Roselle Park (New Jersey) | 3,286.49 mi (5,289.09 km) |
| Montrose to Rosemead (California) | 5,129.20 mi (8,254.66 km) |
