| Martinez to Romeoville (Illinois) | 1,810.77 mi (2,914.15 km) |
| Martinez to Romulus (Michigan) | 2,050.47 mi (3,299.91 km) |
| Martinez to Ronkonkoma (New York) | 2,588.69 mi (4,166.10 km) |
| Martinez to Roosevelt (New York) | 2,567.00 mi (4,131.18 km) |
| Martinez to Rosamond (California) | 306.32 mi (492.97 km) |
| Martinez to Rosaryville (Maryland) | 2,427.93 mi (3,907.38 km) |
| Martinez to Roscoe (Illinois) | 1,761.96 mi (2,835.59 km) |
| Martinez to Rose Hill (Virginia) | 2,412.83 mi (3,883.08 km) |
| Martinez to Roseburg (Oregon) | 366.75 mi (590.22 km) |
| Martinez to Rosedale (California) | 241.87 mi (389.25 km) |
| Martinez to Rosedale (Maryland) | 2,435.86 mi (3,920.13 km) |
| Martinez to Roselle (Illinois) | 1,810.18 mi (2,913.21 km) |
| Martinez to Roselle (New Jersey) | 2,532.72 mi (4,076.01 km) |
| Martinez to Roselle Park (New Jersey) | 2,532.19 mi (4,075.17 km) |
| Martinez to Rosemead (California) | 352.78 mi (567.75 km) |
