| Tarascon to Olympia Heights (Florida) | 4,772.69 mi (7,680.90 km) |
| Tarascon to Omaha (Nebraska) | 4,778.83 mi (7,690.78 km) |
| Tarascon to On Top of the World Designated Place (Florida) | 4,716.71 mi (7,590.82 km) |
| Tarascon to Onalaska (Wisconsin) | 4,473.18 mi (7,198.88 km) |
| Tarascon to Oneida (New York) | 3,858.74 mi (6,210.04 km) |
| Tarascon to Oneonta (New York) | 3,854.76 mi (6,203.64 km) |
| Tarascon to Ontario (California) | 5,948.17 mi (9,572.65 km) |
| Tarascon to Ontario (Oregon) | 5,385.31 mi (8,666.82 km) |
| Tarascon to Opa-locka (Florida) | 4,760.93 mi (7,661.98 km) |
| Tarascon to Opelika (Alabama) | 4,704.44 mi (7,571.07 km) |
| Tarascon to Opelousas (Louisiana) | 5,100.66 mi (8,208.71 km) |
| Tarascon to Orange (California) | 5,968.59 mi (9,605.52 km) |
| Tarascon to Orange (Texas) | 5,193.64 mi (8,358.35 km) |
| Tarascon to Orange City (Florida) | 4,677.28 mi (7,527.35 km) |
| Tarascon to Orangeburg (South Carolina) | 4,463.47 mi (7,183.26 km) |
