| Breisach am Rhein to Novi di Modena | 268.27 mi (431.73 km) |
| Breisach am Rhein to Novi Ligure | 233.35 mi (375.54 km) |
| Breisach am Rhein to Nuoro | 540.13 mi (869.26 km) |
| Breisach am Rhein to Occhiobello | 286.99 mi (461.86 km) |
| Breisach am Rhein to Oderzo | 279.07 mi (449.12 km) |
| Breisach am Rhein to Oggiono | 176.40 mi (283.89 km) |
| Breisach am Rhein to Olbia | 500.66 mi (805.74 km) |
| Breisach am Rhein to Oleggio | 175.30 mi (282.11 km) |
| Breisach am Rhein to Olgiate Comasco | 168.61 mi (271.35 km) |
| Breisach am Rhein to Olgiate Olona | 176.84 mi (284.59 km) |
| Breisach am Rhein to Omegna | 153.89 mi (247.66 km) |
| Breisach am Rhein to Opera | 198.77 mi (319.89 km) |
| Breisach am Rhein to Oppeano | 254.50 mi (409.58 km) |
| Breisach am Rhein to Orbassano | 209.09 mi (336.49 km) |
| Breisach am Rhein to Orbetello | 424.80 mi (683.65 km) |
