| San Benito to Olympia (Washington) | 1,995.15 mi (3,210.88 km) |
| San Benito to Olympia Heights (Florida) | 1,074.91 mi (1,729.90 km) |
| San Benito to Omaha (Nebraska) | 1,049.52 mi (1,689.04 km) |
| San Benito to On Top of the World Designated Place (Florida) | 961.63 mi (1,547.60 km) |
| San Benito to Onalaska (Wisconsin) | 1,278.87 mi (2,058.14 km) |
| San Benito to Oneida (New York) | 1,702.88 mi (2,740.53 km) |
| San Benito to Oneonta (New York) | 1,702.74 mi (2,740.29 km) |
| San Benito to Ontario (California) | 1,309.51 mi (2,107.45 km) |
| San Benito to Ontario (Oregon) | 1,641.89 mi (2,642.37 km) |
| San Benito to Opa-locka (Florida) | 1,079.04 mi (1,736.55 km) |
| San Benito to Opelika (Alabama) | 864.47 mi (1,391.22 km) |
| San Benito to Opelousas (Louisiana) | 454.48 mi (731.41 km) |
| San Benito to Orange (California) | 1,315.94 mi (2,117.80 km) |
| San Benito to Orange (Texas) | 363.39 mi (584.82 km) |
| San Benito to Orange City (Florida) | 1,019.77 mi (1,641.17 km) |
