| Ottendorf-Okrilla to Novi di Modena | 454.75 mi (731.85 km) |
| Ottendorf-Okrilla to Novi Ligure | 500.85 mi (806.03 km) |
| Ottendorf-Okrilla to Nuoro | 780.78 mi (1,256.54 km) |
| Ottendorf-Okrilla to Occhiobello | 444.56 mi (715.45 km) |
| Ottendorf-Okrilla to Oderzo | 377.94 mi (608.24 km) |
| Ottendorf-Okrilla to Oggiono | 425.28 mi (684.42 km) |
| Ottendorf-Okrilla to Olbia | 738.46 mi (1,188.43 km) |
| Ottendorf-Okrilla to Oleggio | 452.91 mi (728.89 km) |
| Ottendorf-Okrilla to Olgiate Comasco | 433.97 mi (698.41 km) |
| Ottendorf-Okrilla to Olgiate Olona | 444.99 mi (716.15 km) |
| Ottendorf-Okrilla to Omegna | 442.04 mi (711.40 km) |
| Ottendorf-Okrilla to Opera | 452.87 mi (728.82 km) |
| Ottendorf-Okrilla to Oppeano | 423.95 mi (682.29 km) |
| Ottendorf-Okrilla to Orbassano | 515.42 mi (829.48 km) |
| Ottendorf-Okrilla to Orbetello | 616.27 mi (991.80 km) |
