| Walker Mill to Noventa Vicentina | 4,321.19 mi (6,954.28 km) |
| Walker Mill to Novi di Modena | 4,307.02 mi (6,931.49 km) |
| Walker Mill to Novi Ligure | 4,219.88 mi (6,791.24 km) |
| Walker Mill to Nuoro | 4,391.69 mi (7,067.74 km) |
| Walker Mill to Occhiobello | 4,335.28 mi (6,976.95 km) |
| Walker Mill to Oderzo | 4,345.27 mi (6,993.03 km) |
| Walker Mill to Oggiono | 4,211.67 mi (6,778.03 km) |
| Walker Mill to Olbia | 4,378.72 mi (7,046.87 km) |
| Walker Mill to Oleggio | 4,186.68 mi (6,737.81 km) |
| Walker Mill to Olgiate Comasco | 4,195.25 mi (6,751.60 km) |
| Walker Mill to Olgiate Olona | 4,196.39 mi (6,753.44 km) |
| Walker Mill to Omegna | 4,168.25 mi (6,708.15 km) |
| Walker Mill to Opera | 4,218.65 mi (6,789.27 km) |
| Walker Mill to Oppeano | 4,305.70 mi (6,929.35 km) |
| Walker Mill to Orbassano | 4,157.66 mi (6,691.11 km) |
