| Monthey to Romeoville (Illinois) | 4,439.43 mi (7,144.58 km) |
| Monthey to Romulus (Michigan) | 4,224.58 mi (6,798.80 km) |
| Monthey to Ronkonkoma (New York) | 3,854.53 mi (6,203.27 km) |
| Monthey to Roosevelt (New York) | 3,879.17 mi (6,242.92 km) |
| Monthey to Rosamond (California) | 5,876.86 mi (9,457.90 km) |
| Monthey to Rosaryville (Maryland) | 4,096.22 mi (6,592.23 km) |
| Monthey to Roscoe (Illinois) | 4,439.70 mi (7,145.00 km) |
| Monthey to Rose Hill (Virginia) | 4,107.52 mi (6,610.42 km) |
| Monthey to Roseburg (Oregon) | 5,547.05 mi (8,927.12 km) |
| Monthey to Rosedale (California) | 5,878.59 mi (9,460.68 km) |
| Monthey to Rosedale (Maryland) | 4,059.43 mi (6,533.02 km) |
| Monthey to Roselle (Illinois) | 4,423.38 mi (7,118.74 km) |
| Monthey to Roselle (New Jersey) | 3,909.30 mi (6,291.41 km) |
| Monthey to Roselle Park (New Jersey) | 3,909.09 mi (6,291.07 km) |
| Monthey to Rosemead (California) | 5,917.89 mi (9,523.92 km) |
