| Kelso to Romeoville (Illinois) | 1,745.85 mi (2,809.68 km) |
| Kelso to Romulus (Michigan) | 1,956.60 mi (3,148.85 km) |
| Kelso to Ronkonkoma (New York) | 2,481.28 mi (3,993.24 km) |
| Kelso to Roosevelt (New York) | 2,463.31 mi (3,964.31 km) |
| Kelso to Rosamond (California) | 815.32 mi (1,312.13 km) |
| Kelso to Rosaryville (Maryland) | 2,368.33 mi (3,811.45 km) |
| Kelso to Roscoe (Illinois) | 1,682.50 mi (2,707.71 km) |
| Kelso to Rose Hill (Virginia) | 2,354.23 mi (3,788.76 km) |
| Kelso to Roseburg (Oregon) | 201.68 mi (324.57 km) |
| Kelso to Rosedale (California) | 766.15 mi (1,233.00 km) |
| Kelso to Rosedale (Maryland) | 2,365.81 mi (3,807.40 km) |
| Kelso to Roselle (Illinois) | 1,737.56 mi (2,796.33 km) |
| Kelso to Roselle (New Jersey) | 2,432.15 mi (3,914.16 km) |
| Kelso to Roselle Park (New Jersey) | 2,431.46 mi (3,913.05 km) |
| Kelso to Rosemead (California) | 870.37 mi (1,400.73 km) |
