| Macomb to Noventa Vicentina | 4,811.40 mi (7,743.20 km) |
| Macomb to Novi di Modena | 4,803.26 mi (7,730.11 km) |
| Macomb to Novi Ligure | 4,725.74 mi (7,605.34 km) |
| Macomb to Nuoro | 4,932.73 mi (7,938.46 km) |
| Macomb to Occhiobello | 4,828.49 mi (7,770.71 km) |
| Macomb to Oderzo | 4,827.10 mi (7,768.47 km) |
| Macomb to Oggiono | 4,706.12 mi (7,573.77 km) |
| Macomb to Olbia | 4,914.27 mi (7,908.76 km) |
| Macomb to Oleggio | 4,685.58 mi (7,540.72 km) |
| Macomb to Olgiate Comasco | 4,691.19 mi (7,549.75 km) |
| Macomb to Olgiate Olona | 4,694.02 mi (7,554.30 km) |
| Macomb to Omegna | 4,665.50 mi (7,508.40 km) |
| Macomb to Opera | 4,717.24 mi (7,591.67 km) |
| Macomb to Oppeano | 4,797.19 mi (7,720.33 km) |
| Macomb to Orbassano | 4,666.14 mi (7,509.42 km) |
