| Grand Haven to Noventa Vicentina | 4,520.94 mi (7,275.75 km) |
| Grand Haven to Novi di Modena | 4,512.63 mi (7,262.37 km) |
| Grand Haven to Novi Ligure | 4,434.87 mi (7,137.24 km) |
| Grand Haven to Nuoro | 4,641.84 mi (7,470.32 km) |
| Grand Haven to Occhiobello | 4,537.95 mi (7,303.13 km) |
| Grand Haven to Oderzo | 4,536.96 mi (7,301.53 km) |
| Grand Haven to Oggiono | 4,415.51 mi (7,106.07 km) |
| Grand Haven to Olbia | 4,623.31 mi (7,440.50 km) |
| Grand Haven to Oleggio | 4,394.85 mi (7,072.82 km) |
| Grand Haven to Olgiate Comasco | 4,400.53 mi (7,081.97 km) |
| Grand Haven to Olgiate Olona | 4,403.32 mi (7,086.46 km) |
| Grand Haven to Omegna | 4,374.80 mi (7,040.56 km) |
| Grand Haven to Opera | 4,426.52 mi (7,123.80 km) |
| Grand Haven to Oppeano | 4,506.69 mi (7,252.81 km) |
| Grand Haven to Orbassano | 4,375.22 mi (7,041.23 km) |
