| Almargem to Oerlinghausen | 1,249.84 mi (2,011.42 km) |
| Almargem to Oestrich-Winkel | 1,143.89 mi (1,840.92 km) |
| Almargem to Offenburg | 1,082.69 mi (1,742.42 km) |
| Almargem to Oftersheim | 1,140.98 mi (1,836.23 km) |
| Almargem to Ohrdruf | 1,275.55 mi (2,052.80 km) |
| Almargem to Ohringen | 1,169.87 mi (1,882.72 km) |
| Almargem to Olbernhau | 1,368.09 mi (2,201.73 km) |
| Almargem to Olching | 1,211.29 mi (1,949.38 km) |
| Almargem to Oldenburg | 1,289.12 mi (2,074.64 km) |
| Almargem to Oldenburg in Holstein | 1,423.74 mi (2,291.29 km) |
| Almargem to Olfen | 1,196.93 mi (1,926.28 km) |
| Almargem to Olpe | 1,180.62 mi (1,900.02 km) |
| Almargem to Olsberg | 1,216.98 mi (1,958.55 km) |
| Almargem to Oranienburg | 1,437.64 mi (2,313.66 km) |
| Almargem to Ortenberg | 1,196.22 mi (1,925.13 km) |
