| Zara to Oerlinghausen | 1,611.60 mi (2,593.63 km) |
| Zara to Oestrich-Winkel | 1,599.54 mi (2,574.22 km) |
| Zara to Offenburg | 1,579.30 mi (2,541.64 km) |
| Zara to Oftersheim | 1,563.63 mi (2,516.43 km) |
| Zara to Ohrdruf | 1,501.26 mi (2,416.05 km) |
| Zara to Ohringen | 1,520.76 mi (2,447.42 km) |
| Zara to Olbernhau | 1,391.28 mi (2,239.05 km) |
| Zara to Olching | 1,423.56 mi (2,291.01 km) |
| Zara to Oldenburg | 1,658.02 mi (2,668.32 km) |
| Zara to Oldenburg in Holstein | 1,591.98 mi (2,562.04 km) |
| Zara to Olfen | 1,658.05 mi (2,668.37 km) |
| Zara to Olpe | 1,625.34 mi (2,615.74 km) |
| Zara to Olsberg | 1,605.30 mi (2,583.48 km) |
| Zara to Oranienburg | 1,456.75 mi (2,344.41 km) |
| Zara to Ortenberg | 1,561.09 mi (2,512.32 km) |
