| Plasencia to Oerlinghausen | 1,083.11 mi (1,743.10 km) |
| Plasencia to Oestrich-Winkel | 970.81 mi (1,562.37 km) |
| Plasencia to Offenburg | 904.02 mi (1,454.89 km) |
| Plasencia to Oftersheim | 964.50 mi (1,552.21 km) |
| Plasencia to Ohrdruf | 1,100.85 mi (1,771.65 km) |
| Plasencia to Ohringen | 991.44 mi (1,595.57 km) |
| Plasencia to Olbernhau | 1,189.66 mi (1,914.57 km) |
| Plasencia to Olching | 1,028.05 mi (1,654.49 km) |
| Plasencia to Oldenburg | 1,128.12 mi (1,815.53 km) |
| Plasencia to Oldenburg in Holstein | 1,261.34 mi (2,029.93 km) |
| Plasencia to Olfen | 1,032.15 mi (1,661.09 km) |
| Plasencia to Olpe | 1,011.92 mi (1,628.52 km) |
| Plasencia to Olsberg | 1,048.22 mi (1,686.94 km) |
| Plasencia to Oranienburg | 1,265.84 mi (2,037.17 km) |
| Plasencia to Ortenberg | 1,022.55 mi (1,645.63 km) |
