| Welzheim to Novi di Modena | 281.50 mi (453.03 km) |
| Welzheim to Novi Ligure | 287.17 mi (462.15 km) |
| Welzheim to Nuoro | 591.48 mi (951.90 km) |
| Welzheim to Occhiobello | 288.16 mi (463.74 km) |
| Welzheim to Oderzo | 252.18 mi (405.84 km) |
| Welzheim to Oggiono | 214.01 mi (344.41 km) |
| Welzheim to Olbia | 549.88 mi (884.95 km) |
| Welzheim to Oleggio | 231.08 mi (371.88 km) |
| Welzheim to Olgiate Comasco | 215.87 mi (347.41 km) |
| Welzheim to Olgiate Olona | 226.71 mi (364.85 km) |
| Welzheim to Omegna | 214.86 mi (345.78 km) |
| Welzheim to Opera | 242.03 mi (389.51 km) |
| Welzheim to Oppeano | 257.50 mi (414.40 km) |
| Welzheim to Orbassano | 284.91 mi (458.52 km) |
| Welzheim to Orbetello | 451.09 mi (725.96 km) |
