| Pacific Grove to Noventa Vicentina | 6,078.14 mi (9,781.83 km) |
| Pacific Grove to Novi di Modena | 6,081.90 mi (9,787.87 km) |
| Pacific Grove to Novi Ligure | 6,027.22 mi (9,699.87 km) |
| Pacific Grove to Nuoro | 6,288.26 mi (10,119.98 km) |
| Pacific Grove to Occhiobello | 6,099.82 mi (9,816.70 km) |
| Pacific Grove to Oderzo | 6,076.96 mi (9,779.92 km) |
| Pacific Grove to Oggiono | 5,987.62 mi (9,636.14 km) |
| Pacific Grove to Olbia | 6,260.45 mi (10,075.22 km) |
| Pacific Grove to Oleggio | 5,976.66 mi (9,618.50 km) |
| Pacific Grove to Olgiate Comasco | 5,976.42 mi (9,618.12 km) |
| Pacific Grove to Olgiate Olona | 5,982.20 mi (9,627.42 km) |
| Pacific Grove to Omegna | 5,954.78 mi (9,583.30 km) |
| Pacific Grove to Opera | 6,005.73 mi (9,665.29 km) |
| Pacific Grove to Oppeano | 6,067.26 mi (9,764.31 km) |
| Pacific Grove to Orbassano | 5,976.11 mi (9,617.61 km) |
