| Martinez to Rockville (Maryland) | 2,405.78 mi (3,871.73 km) |
| Martinez to Rockville Centre (New York) | 2,564.42 mi (4,127.04 km) |
| Martinez to Rockwall (Texas) | 1,482.05 mi (2,385.13 km) |
| Martinez to Rocky Mount (North Carolina) | 2,426.53 mi (3,905.13 km) |
| Martinez to Rocky Point (New York) | 2,596.39 mi (4,178.49 km) |
| Martinez to Rocky River (Ohio) | 2,133.40 mi (3,433.37 km) |
| Martinez to Roessleville (New York) | 2,530.22 mi (4,072.00 km) |
| Martinez to Rogers (Arkansas) | 1,538.39 mi (2,475.80 km) |
| Martinez to Rogers (Minnesota) | 1,546.50 mi (2,488.85 km) |
| Martinez to Rohnert Park (California) | 39.71 mi (63.90 km) |
| Martinez to Rolla (Missouri) | 1,645.93 mi (2,648.87 km) |
| Martinez to Rolling Meadows (Illinois) | 1,813.01 mi (2,917.76 km) |
| Martinez to Roma (Texas) | 1,563.62 mi (2,516.41 km) |
| Martinez to Rome (Georgia) | 2,063.32 mi (3,320.59 km) |
| Martinez to Rome (New York) | 2,440.06 mi (3,926.89 km) |
