| Gudensberg to Novi di Modena | 440.31 mi (708.60 km) |
| Gudensberg to Novi Ligure | 444.67 mi (715.63 km) |
| Gudensberg to Nuoro | 750.81 mi (1,208.31 km) |
| Gudensberg to Occhiobello | 444.51 mi (715.37 km) |
| Gudensberg to Oderzo | 399.70 mi (643.25 km) |
| Gudensberg to Oggiono | 373.10 mi (600.45 km) |
| Gudensberg to Olbia | 709.38 mi (1,141.64 km) |
| Gudensberg to Oleggio | 387.23 mi (623.18 km) |
| Gudensberg to Olgiate Comasco | 373.55 mi (601.17 km) |
| Gudensberg to Olgiate Olona | 384.11 mi (618.16 km) |
| Gudensberg to Omegna | 369.17 mi (594.12 km) |
| Gudensberg to Opera | 400.80 mi (645.03 km) |
| Gudensberg to Oppeano | 414.97 mi (667.82 km) |
| Gudensberg to Orbassano | 434.96 mi (700.00 km) |
| Gudensberg to Orbetello | 610.36 mi (982.29 km) |
