| Martin to Romeoville (Illinois) | 4,766.78 mi (7,671.39 km) |
| Martin to Romulus (Michigan) | 4,570.17 mi (7,354.99 km) |
| Martin to Ronkonkoma (New York) | 4,254.66 mi (6,847.21 km) |
| Martin to Roosevelt (New York) | 4,278.25 mi (6,885.18 km) |
| Martin to Rosamond (California) | 6,068.67 mi (9,766.57 km) |
| Martin to Rosaryville (Maryland) | 4,494.36 mi (7,232.97 km) |
| Martin to Roscoe (Illinois) | 4,757.29 mi (7,656.12 km) |
| Martin to Rose Hill (Virginia) | 4,504.31 mi (7,248.98 km) |
| Martin to Roseburg (Oregon) | 5,663.40 mi (9,114.36 km) |
| Martin to Rosedale (California) | 6,060.99 mi (9,754.22 km) |
| Martin to Rosedale (Maryland) | 4,455.26 mi (7,170.05 km) |
| Martin to Roselle (Illinois) | 4,748.44 mi (7,641.88 km) |
| Martin to Roselle (New Jersey) | 4,305.74 mi (6,929.43 km) |
| Martin to Roselle Park (New Jersey) | 4,305.42 mi (6,928.90 km) |
| Martin to Rosemead (California) | 6,114.55 mi (9,840.41 km) |
