| Tarrega to Oerlinghausen | 795.97 mi (1,280.99 km) |
| Tarrega to Oestrich-Winkel | 664.36 mi (1,069.19 km) |
| Tarrega to Offenburg | 575.70 mi (926.51 km) |
| Tarrega to Oftersheim | 643.34 mi (1,035.36 km) |
| Tarrega to Ohrdruf | 781.33 mi (1,257.42 km) |
| Tarrega to Ohringen | 660.03 mi (1,062.22 km) |
| Tarrega to Olbernhau | 851.68 mi (1,370.65 km) |
| Tarrega to Olching | 671.96 mi (1,081.42 km) |
| Tarrega to Oldenburg | 859.54 mi (1,383.30 km) |
| Tarrega to Oldenburg in Holstein | 981.51 mi (1,579.58 km) |
| Tarrega to Olfen | 755.44 mi (1,215.76 km) |
| Tarrega to Olpe | 721.18 mi (1,160.63 km) |
| Tarrega to Olsberg | 755.09 mi (1,215.20 km) |
| Tarrega to Oranienburg | 952.03 mi (1,532.14 km) |
| Tarrega to Ortenberg | 710.75 mi (1,143.84 km) |
