| Sitges to Oerlinghausen | 809.09 mi (1,302.11 km) |
| Sitges to Oestrich-Winkel | 675.08 mi (1,086.44 km) |
| Sitges to Offenburg | 582.54 mi (937.51 km) |
| Sitges to Oftersheim | 651.03 mi (1,047.73 km) |
| Sitges to Ohrdruf | 787.95 mi (1,268.08 km) |
| Sitges to Ohringen | 665.00 mi (1,070.21 km) |
| Sitges to Olbernhau | 853.27 mi (1,373.20 km) |
| Sitges to Olching | 669.68 mi (1,077.75 km) |
| Sitges to Oldenburg | 875.34 mi (1,408.73 km) |
| Sitges to Oldenburg in Holstein | 994.49 mi (1,600.47 km) |
| Sitges to Olfen | 770.84 mi (1,240.54 km) |
| Sitges to Olpe | 734.39 mi (1,181.89 km) |
| Sitges to Olsberg | 767.48 mi (1,235.14 km) |
| Sitges to Oranienburg | 958.65 mi (1,542.80 km) |
| Sitges to Ortenberg | 719.78 mi (1,158.38 km) |
