| Storm Lake to Noventa Vicentina | 4,876.99 mi (7,848.76 km) |
| Storm Lake to Novi di Modena | 4,871.78 mi (7,840.38 km) |
| Storm Lake to Novi Ligure | 4,799.48 mi (7,724.02 km) |
| Storm Lake to Nuoro | 5,022.16 mi (8,082.39 km) |
| Storm Lake to Occhiobello | 4,895.37 mi (7,878.34 km) |
| Storm Lake to Oderzo | 4,888.63 mi (7,867.49 km) |
| Storm Lake to Oggiono | 4,774.59 mi (7,683.96 km) |
| Storm Lake to Olbia | 5,001.09 mi (8,048.48 km) |
| Storm Lake to Oleggio | 4,756.34 mi (7,654.58 km) |
| Storm Lake to Olgiate Comasco | 4,760.49 mi (7,661.28 km) |
| Storm Lake to Olgiate Olona | 4,764.10 mi (7,667.08 km) |
| Storm Lake to Omegna | 4,735.63 mi (7,621.27 km) |
| Storm Lake to Opera | 4,787.58 mi (7,704.87 km) |
| Storm Lake to Oppeano | 4,863.50 mi (7,827.05 km) |
| Storm Lake to Orbassano | 4,741.62 mi (7,630.90 km) |
