| Arac to Oerlinghausen | 1,375.09 mi (2,212.99 km) |
| Arac to Oestrich-Winkel | 1,356.34 mi (2,182.81 km) |
| Arac to Offenburg | 1,332.49 mi (2,144.43 km) |
| Arac to Oftersheim | 1,319.05 mi (2,122.81 km) |
| Arac to Ohrdruf | 1,262.46 mi (2,031.74 km) |
| Arac to Ohringen | 1,276.15 mi (2,053.77 km) |
| Arac to Olbernhau | 1,154.52 mi (1,858.03 km) |
| Arac to Olching | 1,177.31 mi (1,894.70 km) |
| Arac to Oldenburg | 1,425.51 mi (2,294.13 km) |
| Arac to Oldenburg in Holstein | 1,367.78 mi (2,201.23 km) |
| Arac to Olfen | 1,419.67 mi (2,284.73 km) |
| Arac to Olpe | 1,385.01 mi (2,228.96 km) |
| Arac to Olsberg | 1,366.49 mi (2,199.15 km) |
| Arac to Oranienburg | 1,229.10 mi (1,978.05 km) |
| Arac to Ortenberg | 1,319.48 mi (2,123.50 km) |
