| Gernsheim to Novi di Modena | 354.10 mi (569.87 km) |
| Gernsheim to Novi Ligure | 345.12 mi (555.42 km) |
| Gernsheim to Nuoro | 653.09 mi (1,051.04 km) |
| Gernsheim to Occhiobello | 363.70 mi (585.32 km) |
| Gernsheim to Oderzo | 331.38 mi (533.30 km) |
| Gernsheim to Oggiono | 277.01 mi (445.80 km) |
| Gernsheim to Olbia | 612.30 mi (985.40 km) |
| Gernsheim to Oleggio | 286.82 mi (461.60 km) |
| Gernsheim to Olgiate Comasco | 274.99 mi (442.55 km) |
| Gernsheim to Olgiate Olona | 285.04 mi (458.73 km) |
| Gernsheim to Omegna | 267.55 mi (430.57 km) |
| Gernsheim to Opera | 303.64 mi (488.66 km) |
| Gernsheim to Oppeano | 332.21 mi (534.65 km) |
| Gernsheim to Orbassano | 330.66 mi (532.14 km) |
| Gernsheim to Orbetello | 521.67 mi (839.55 km) |
