| Grossostheim to Novi di Modena | 357.30 mi (575.02 km) |
| Grossostheim to Novi Ligure | 356.62 mi (573.93 km) |
| Grossostheim to Nuoro | 663.41 mi (1,067.65 km) |
| Grossostheim to Occhiobello | 364.29 mi (586.27 km) |
| Grossostheim to Oderzo | 326.49 mi (525.44 km) |
| Grossostheim to Oggiono | 285.86 mi (460.04 km) |
| Grossostheim to Olbia | 622.17 mi (1,001.28 km) |
| Grossostheim to Oleggio | 298.98 mi (481.17 km) |
| Grossostheim to Olgiate Comasco | 285.64 mi (459.70 km) |
| Grossostheim to Olgiate Olona | 296.10 mi (476.53 km) |
| Grossostheim to Omegna | 280.79 mi (451.89 km) |
| Grossostheim to Opera | 313.29 mi (504.19 km) |
| Grossostheim to Oppeano | 333.61 mi (536.89 km) |
| Grossostheim to Orbassano | 346.79 mi (558.11 km) |
| Grossostheim to Orbetello | 526.52 mi (847.35 km) |
