| Unterwellenborn to Novi di Modena | 399.12 mi (642.33 km) |
| Unterwellenborn to Novi Ligure | 425.83 mi (685.31 km) |
| Unterwellenborn to Nuoro | 721.74 mi (1,161.52 km) |
| Unterwellenborn to Occhiobello | 396.44 mi (638.01 km) |
| Unterwellenborn to Oderzo | 340.47 mi (547.93 km) |
| Unterwellenborn to Oggiono | 350.31 mi (563.76 km) |
| Unterwellenborn to Olbia | 679.51 mi (1,093.56 km) |
| Unterwellenborn to Oleggio | 372.67 mi (599.76 km) |
| Unterwellenborn to Olgiate Comasco | 355.55 mi (572.20 km) |
| Unterwellenborn to Olgiate Olona | 366.64 mi (590.06 km) |
| Unterwellenborn to Omegna | 358.50 mi (576.96 km) |
| Unterwellenborn to Opera | 378.67 mi (609.41 km) |
| Unterwellenborn to Oppeano | 370.44 mi (596.16 km) |
| Unterwellenborn to Orbassano | 430.28 mi (692.46 km) |
| Unterwellenborn to Orbetello | 568.00 mi (914.10 km) |
