| Colle Salvetti to Oerlinghausen | 584.15 mi (940.10 km) |
| Colle Salvetti to Oestrich-Winkel | 457.46 mi (736.21 km) |
| Colle Salvetti to Offenburg | 357.76 mi (575.76 km) |
| Colle Salvetti to Oftersheim | 408.78 mi (657.86 km) |
| Colle Salvetti to Ohrdruf | 499.55 mi (803.95 km) |
| Colle Salvetti to Ohringen | 389.74 mi (627.22 km) |
| Colle Salvetti to Olbernhau | 506.20 mi (814.65 km) |
| Colle Salvetti to Olching | 320.34 mi (515.54 km) |
| Colle Salvetti to Oldenburg | 667.50 mi (1,074.24 km) |
| Colle Salvetti to Oldenburg in Holstein | 739.52 mi (1,190.14 km) |
| Colle Salvetti to Olfen | 578.93 mi (931.69 km) |
| Colle Salvetti to Olpe | 527.17 mi (848.41 km) |
| Colle Salvetti to Olsberg | 543.50 mi (874.68 km) |
| Colle Salvetti to Oranienburg | 644.98 mi (1,037.99 km) |
| Colle Salvetti to Ortenberg | 471.58 mi (758.94 km) |
