| Edwardsville to Noventa Vicentina | 4,863.30 mi (7,826.73 km) |
| Edwardsville to Novi di Modena | 4,853.98 mi (7,811.73 km) |
| Edwardsville to Novi Ligure | 4,774.41 mi (7,683.67 km) |
| Edwardsville to Nuoro | 4,974.37 mi (8,005.48 km) |
| Edwardsville to Occhiobello | 4,879.85 mi (7,853.36 km) |
| Edwardsville to Oderzo | 4,880.64 mi (7,854.63 km) |
| Edwardsville to Oggiono | 4,757.01 mi (7,655.67 km) |
| Edwardsville to Olbia | 4,957.09 mi (7,977.66 km) |
| Edwardsville to Oleggio | 4,735.56 mi (7,621.15 km) |
| Edwardsville to Olgiate Comasco | 4,741.76 mi (7,631.13 km) |
| Edwardsville to Olgiate Olona | 4,744.26 mi (7,635.16 km) |
| Edwardsville to Omegna | 4,715.76 mi (7,589.29 km) |
| Edwardsville to Opera | 4,767.34 mi (7,672.29 km) |
| Edwardsville to Oppeano | 4,848.82 mi (7,803.42 km) |
| Edwardsville to Orbassano | 4,714.17 mi (7,586.72 km) |
