| Wennigsen to Olympia Heights (Florida) | 4,827.47 mi (7,769.06 km) |
| Wennigsen to Omaha (Nebraska) | 4,598.94 mi (7,401.28 km) |
| Wennigsen to On Top of the World Designated Place (Florida) | 4,729.03 mi (7,610.64 km) |
| Wennigsen to Onalaska (Wisconsin) | 4,299.95 mi (6,920.11 km) |
| Wennigsen to Oneida (New York) | 3,781.90 mi (6,086.37 km) |
| Wennigsen to Oneonta (New York) | 3,787.96 mi (6,096.14 km) |
| Wennigsen to Ontario (California) | 5,676.94 mi (9,136.16 km) |
| Wennigsen to Ontario (Oregon) | 5,063.10 mi (8,148.27 km) |
| Wennigsen to Opa-locka (Florida) | 4,814.87 mi (7,748.79 km) |
| Wennigsen to Opelika (Alabama) | 4,664.91 mi (7,507.45 km) |
| Wennigsen to Opelousas (Louisiana) | 5,031.77 mi (8,097.85 km) |
| Wennigsen to Orange (California) | 5,697.18 mi (9,168.73 km) |
| Wennigsen to Orange (Texas) | 5,115.93 mi (8,233.30 km) |
| Wennigsen to Orange City (Florida) | 4,698.18 mi (7,560.99 km) |
| Wennigsen to Orangeburg (South Carolina) | 4,447.48 mi (7,157.53 km) |
