| Nordhorn to Novi di Modena | 549.25 mi (883.93 km) |
| Nordhorn to Novi Ligure | 535.87 mi (862.40 km) |
| Nordhorn to Nuoro | 843.91 mi (1,358.13 km) |
| Nordhorn to Occhiobello | 558.00 mi (898.01 km) |
| Nordhorn to Oderzo | 520.61 mi (837.84 km) |
| Nordhorn to Oggiono | 470.76 mi (757.62 km) |
| Nordhorn to Olbia | 803.81 mi (1,293.61 km) |
| Nordhorn to Oleggio | 477.31 mi (768.15 km) |
| Nordhorn to Olgiate Comasco | 467.29 mi (752.03 km) |
| Nordhorn to Olgiate Olona | 476.84 mi (767.40 km) |
| Nordhorn to Omegna | 456.83 mi (735.19 km) |
| Nordhorn to Opera | 496.63 mi (799.25 km) |
| Nordhorn to Oppeano | 526.86 mi (847.89 km) |
| Nordhorn to Orbassano | 513.43 mi (826.29 km) |
| Nordhorn to Orbetello | 716.76 mi (1,153.52 km) |
