| Santomera to Oerlinghausen | 1,069.36 mi (1,720.97 km) |
| Santomera to Oestrich-Winkel | 937.80 mi (1,509.24 km) |
| Santomera to Offenburg | 847.84 mi (1,364.47 km) |
| Santomera to Oftersheim | 915.93 mi (1,474.04 km) |
| Santomera to Ohrdruf | 1,053.46 mi (1,695.39 km) |
| Santomera to Ohringen | 931.09 mi (1,498.45 km) |
| Santomera to Olbernhau | 1,119.83 mi (1,802.19 km) |
| Santomera to Olching | 935.46 mi (1,505.48 km) |
| Santomera to Oldenburg | 1,131.99 mi (1,821.77 km) |
| Santomera to Oldenburg in Holstein | 1,254.87 mi (2,019.52 km) |
| Santomera to Olfen | 1,028.18 mi (1,654.69 km) |
| Santomera to Olpe | 994.58 mi (1,600.62 km) |
| Santomera to Olsberg | 1,028.57 mi (1,655.33 km) |
| Santomera to Oranienburg | 1,224.22 mi (1,970.20 km) |
| Santomera to Ortenberg | 983.86 mi (1,583.36 km) |
