| Mattoon to Noventa Vicentina | 4,767.11 mi (7,671.92 km) |
| Mattoon to Novi di Modena | 4,757.54 mi (7,656.52 km) |
| Mattoon to Novi Ligure | 4,677.57 mi (7,527.82 km) |
| Mattoon to Nuoro | 4,876.39 mi (7,847.79 km) |
| Mattoon to Occhiobello | 4,783.54 mi (7,698.36 km) |
| Mattoon to Oderzo | 4,784.81 mi (7,700.41 km) |
| Mattoon to Oggiono | 4,660.61 mi (7,500.53 km) |
| Mattoon to Olbia | 4,859.26 mi (7,820.23 km) |
| Mattoon to Oleggio | 4,638.98 mi (7,465.71 km) |
| Mattoon to Olgiate Comasco | 4,645.30 mi (7,475.89 km) |
| Mattoon to Olgiate Olona | 4,647.74 mi (7,479.81 km) |
| Mattoon to Omegna | 4,619.24 mi (7,433.95 km) |
| Mattoon to Opera | 4,670.78 mi (7,516.89 km) |
| Mattoon to Oppeano | 4,752.57 mi (7,648.52 km) |
| Mattoon to Orbassano | 4,617.22 mi (7,430.69 km) |
