| Ostringen to Oerlinghausen | 189.83 mi (305.50 km) |
| Ostringen to Oestrich-Winkel | 62.62 mi (100.78 km) |
| Ostringen to Offenburg | 62.88 mi (101.20 km) |
| Ostringen to Oftersheim | 11.89 mi (19.14 km) |
| Ostringen to Ohrdruf | 142.85 mi (229.90 km) |
| Ostringen to Ohringen | 35.65 mi (57.37 km) |
| Ostringen to Olbernhau | 228.52 mi (367.77 km) |
| Ostringen to Olching | 138.11 mi (222.26 km) |
| Ostringen to Oldenburg | 272.01 mi (437.75 km) |
| Ostringen to Oldenburg in Holstein | 363.08 mi (584.31 km) |
| Ostringen to Olfen | 182.15 mi (293.14 km) |
| Ostringen to Olpe | 130.12 mi (209.41 km) |
| Ostringen to Olsberg | 147.55 mi (237.46 km) |
| Ostringen to Oranienburg | 313.57 mi (504.65 km) |
| Ostringen to Ortenberg | 80.01 mi (128.76 km) |
