| Solsona to Oerlinghausen | 766.13 mi (1,232.97 km) |
| Solsona to Oestrich-Winkel | 634.07 mi (1,020.44 km) |
| Solsona to Offenburg | 544.94 mi (877.00 km) |
| Solsona to Oftersheim | 612.67 mi (986.00 km) |
| Solsona to Ohrdruf | 750.58 mi (1,207.94 km) |
| Solsona to Ohringen | 629.16 mi (1,012.54 km) |
| Solsona to Olbernhau | 820.73 mi (1,320.84 km) |
| Solsona to Olching | 641.15 mi (1,031.83 km) |
| Solsona to Oldenburg | 830.31 mi (1,336.25 km) |
| Solsona to Oldenburg in Holstein | 951.67 mi (1,531.56 km) |
| Solsona to Olfen | 726.08 mi (1,168.52 km) |
| Solsona to Olpe | 691.34 mi (1,112.60 km) |
| Solsona to Olsberg | 725.10 mi (1,166.93 km) |
| Solsona to Oranienburg | 921.30 mi (1,482.69 km) |
| Solsona to Ortenberg | 680.24 mi (1,094.74 km) |
