| San Giovanni in Marignano to Oerlinghausen | 585.17 mi (941.73 km) |
| San Giovanni in Marignano to Oestrich-Winkel | 473.84 mi (762.58 km) |
| San Giovanni in Marignano to Offenburg | 387.27 mi (623.25 km) |
| San Giovanni in Marignano to Oftersheim | 423.13 mi (680.95 km) |
| San Giovanni in Marignano to Ohrdruf | 484.86 mi (780.30 km) |
| San Giovanni in Marignano to Ohringen | 394.14 mi (634.30 km) |
| San Giovanni in Marignano to Olbernhau | 465.72 mi (749.50 km) |
| San Giovanni in Marignano to Olching | 301.89 mi (485.85 km) |
| San Giovanni in Marignano to Oldenburg | 668.12 mi (1,075.23 km) |
| San Giovanni in Marignano to Oldenburg in Holstein | 720.56 mi (1,159.63 km) |
| San Giovanni in Marignano to Olfen | 591.13 mi (951.34 km) |
| San Giovanni in Marignano to Olpe | 539.21 mi (867.77 km) |
| San Giovanni in Marignano to Olsberg | 548.36 mi (882.49 km) |
| San Giovanni in Marignano to Oranienburg | 609.53 mi (980.95 km) |
| San Giovanni in Marignano to Ortenberg | 475.35 mi (765.00 km) |
