| Tarrasa to Oerlinghausen | 784.19 mi (1,262.03 km) |
| Tarrasa to Oestrich-Winkel | 650.13 mi (1,046.28 km) |
| Tarrasa to Offenburg | 557.65 mi (897.45 km) |
| Tarrasa to Oftersheim | 626.11 mi (1,007.62 km) |
| Tarrasa to Ohrdruf | 763.08 mi (1,228.06 km) |
| Tarrasa to Ohringen | 640.21 mi (1,030.32 km) |
| Tarrasa to Olbernhau | 828.81 mi (1,333.85 km) |
| Tarrasa to Olching | 645.72 mi (1,039.18 km) |
| Tarrasa to Oldenburg | 850.59 mi (1,368.89 km) |
| Tarrasa to Oldenburg in Holstein | 969.57 mi (1,560.37 km) |
| Tarrasa to Olfen | 746.06 mi (1,200.68 km) |
| Tarrasa to Olpe | 709.50 mi (1,141.83 km) |
| Tarrasa to Olsberg | 742.56 mi (1,195.03 km) |
| Tarrasa to Oranienburg | 933.79 mi (1,502.80 km) |
| Tarrasa to Ortenberg | 694.84 mi (1,118.23 km) |
