| Bad Krozingen to Novi di Modena | 258.59 mi (416.15 km) |
| Bad Krozingen to Novi Ligure | 224.22 mi (360.84 km) |
| Bad Krozingen to Nuoro | 531.29 mi (855.02 km) |
| Bad Krozingen to Occhiobello | 277.42 mi (446.46 km) |
| Bad Krozingen to Oderzo | 270.24 mi (434.91 km) |
| Bad Krozingen to Oggiono | 166.74 mi (268.35 km) |
| Bad Krozingen to Olbia | 491.70 mi (791.32 km) |
| Bad Krozingen to Oleggio | 166.05 mi (267.23 km) |
| Bad Krozingen to Olgiate Comasco | 159.09 mi (256.03 km) |
| Bad Krozingen to Olgiate Olona | 167.40 mi (269.41 km) |
| Bad Krozingen to Omegna | 144.75 mi (232.96 km) |
| Bad Krozingen to Opera | 189.24 mi (304.55 km) |
| Bad Krozingen to Oppeano | 244.95 mi (394.20 km) |
| Bad Krozingen to Orbassano | 201.17 mi (323.75 km) |
| Bad Krozingen to Orbetello | 415.20 mi (668.20 km) |
