| La Chapelle-sur-Erdre to Olympia Heights (Florida) | 4,424.53 mi (7,120.59 km) |
| La Chapelle-sur-Erdre to Omaha (Nebraska) | 4,394.14 mi (7,071.69 km) |
| La Chapelle-sur-Erdre to On Top of the World Designated Place (Florida) | 4,357.79 mi (7,013.18 km) |
| La Chapelle-sur-Erdre to Onalaska (Wisconsin) | 4,088.59 mi (6,579.95 km) |
| La Chapelle-sur-Erdre to Oneida (New York) | 3,481.64 mi (5,603.15 km) |
| La Chapelle-sur-Erdre to Oneonta (New York) | 3,479.02 mi (5,598.95 km) |
| La Chapelle-sur-Erdre to Ontario (California) | 5,564.03 mi (8,954.44 km) |
| La Chapelle-sur-Erdre to Ontario (Oregon) | 5,006.35 mi (8,056.95 km) |
| La Chapelle-sur-Erdre to Opa-locka (Florida) | 4,412.51 mi (7,101.25 km) |
| La Chapelle-sur-Erdre to Opelika (Alabama) | 4,334.92 mi (6,976.39 km) |
| La Chapelle-sur-Erdre to Opelousas (Louisiana) | 4,727.03 mi (7,607.42 km) |
| La Chapelle-sur-Erdre to Orange (California) | 5,584.45 mi (8,987.31 km) |
| La Chapelle-sur-Erdre to Orange (Texas) | 4,818.85 mi (7,755.19 km) |
| La Chapelle-sur-Erdre to Orange City (Florida) | 4,320.25 mi (6,952.77 km) |
| La Chapelle-sur-Erdre to Orangeburg (South Carolina) | 4,097.84 mi (6,594.84 km) |
