| Colfontaine to Romeoville (Illinois) | 4,165.19 mi (6,703.23 km) |
| Colfontaine to Romulus (Michigan) | 3,956.60 mi (6,367.53 km) |
| Colfontaine to Ronkonkoma (New York) | 3,609.86 mi (5,809.50 km) |
| Colfontaine to Roosevelt (New York) | 3,634.02 mi (5,848.39 km) |
| Colfontaine to Rosamond (California) | 5,570.74 mi (8,965.24 km) |
| Colfontaine to Rosaryville (Maryland) | 3,851.03 mi (6,197.63 km) |
| Colfontaine to Roscoe (Illinois) | 4,162.11 mi (6,698.27 km) |
| Colfontaine to Rose Hill (Virginia) | 3,861.68 mi (6,214.77 km) |
| Colfontaine to Roseburg (Oregon) | 5,230.74 mi (8,418.07 km) |
| Colfontaine to Rosedale (California) | 5,570.91 mi (8,965.51 km) |
| Colfontaine to Rosedale (Maryland) | 3,813.02 mi (6,136.46 km) |
| Colfontaine to Roselle (Illinois) | 4,148.31 mi (6,676.06 km) |
| Colfontaine to Roselle (New Jersey) | 3,662.89 mi (5,894.86 km) |
| Colfontaine to Roselle Park (New Jersey) | 3,662.62 mi (5,894.42 km) |
| Colfontaine to Rosemead (California) | 5,612.67 mi (9,032.72 km) |
