| Waterville to Noventa Vicentina | 3,792.25 mi (6,103.04 km) |
| Waterville to Novi di Modena | 3,779.38 mi (6,082.32 km) |
| Waterville to Novi Ligure | 3,694.33 mi (5,945.45 km) |
| Waterville to Nuoro | 3,876.91 mi (6,239.28 km) |
| Waterville to Occhiobello | 3,807.01 mi (6,126.80 km) |
| Waterville to Oderzo | 3,814.69 mi (6,139.14 km) |
| Waterville to Oggiono | 3,683.43 mi (5,927.91 km) |
| Waterville to Olbia | 3,862.06 mi (6,215.38 km) |
| Waterville to Oleggio | 3,659.39 mi (5,889.22 km) |
| Waterville to Olgiate Comasco | 3,667.30 mi (5,901.95 km) |
| Waterville to Olgiate Olona | 3,668.83 mi (5,904.41 km) |
| Waterville to Omegna | 3,640.55 mi (5,858.89 km) |
| Waterville to Opera | 3,691.36 mi (5,940.67 km) |
| Waterville to Oppeano | 3,777.00 mi (6,078.50 km) |
| Waterville to Orbassano | 3,632.63 mi (5,846.15 km) |
