| Marsta to Oerlinghausen | 636.42 mi (1,024.21 km) |
| Marsta to Oestrich-Winkel | 769.76 mi (1,238.81 km) |
| Marsta to Offenburg | 866.99 mi (1,395.29 km) |
| Marsta to Oftersheim | 797.92 mi (1,284.12 km) |
| Marsta to Ohrdruf | 668.00 mi (1,075.04 km) |
| Marsta to Ohringen | 792.77 mi (1,275.84 km) |
| Marsta to Olbernhau | 643.22 mi (1,035.17 km) |
| Marsta to Olching | 831.47 mi (1,338.11 km) |
| Marsta to Oldenburg | 578.41 mi (930.86 km) |
| Marsta to Oldenburg in Holstein | 450.96 mi (725.76 km) |
| Marsta to Olfen | 679.73 mi (1,093.91 km) |
| Marsta to Olpe | 711.19 mi (1,144.55 km) |
| Marsta to Olsberg | 677.35 mi (1,090.09 km) |
| Marsta to Oranienburg | 505.93 mi (814.22 km) |
| Marsta to Ortenberg | 727.29 mi (1,170.45 km) |
