| Edwardsville to Oerlinghausen | 4,497.24 mi (7,237.60 km) |
| Edwardsville to Oestrich-Winkel | 4,544.67 mi (7,313.94 km) |
| Edwardsville to Offenburg | 4,598.97 mi (7,401.32 km) |
| Edwardsville to Oftersheim | 4,590.07 mi (7,387.00 km) |
| Edwardsville to Ohrdruf | 4,614.68 mi (7,426.61 km) |
| Edwardsville to Ohringen | 4,631.07 mi (7,452.98 km) |
| Edwardsville to Olbernhau | 4,714.78 mi (7,587.70 km) |
| Edwardsville to Olching | 4,738.40 mi (7,625.72 km) |
| Edwardsville to Oldenburg | 4,438.57 mi (7,143.19 km) |
| Edwardsville to Oldenburg in Holstein | 4,489.43 mi (7,225.05 km) |
| Edwardsville to Olfen | 4,459.53 mi (7,176.92 km) |
| Edwardsville to Olpe | 4,501.30 mi (7,244.14 km) |
| Edwardsville to Olsberg | 4,513.08 mi (7,263.09 km) |
| Edwardsville to Oranienburg | 4,628.92 mi (7,449.53 km) |
| Edwardsville to Ortenberg | 4,570.89 mi (7,356.14 km) |
