| Svishtov to Oestrich-Winkel | 928.39 mi (1,494.10 km) |
| Svishtov to Offenburg | 897.48 mi (1,444.36 km) |
| Svishtov to Oftersheim | 888.42 mi (1,429.77 km) |
| Svishtov to Ohrdruf | 845.32 mi (1,360.41 km) |
| Svishtov to Ohringen | 845.66 mi (1,360.96 km) |
| Svishtov to Olbernhau | 744.16 mi (1,197.61 km) |
| Svishtov to Olching | 743.81 mi (1,197.05 km) |
| Svishtov to Oldenburg | 1,020.93 mi (1,643.02 km) |
| Svishtov to Oldenburg in Holstein | 983.92 mi (1,583.47 km) |
| Svishtov to Olfen | 1,001.80 mi (1,612.24 km) |
| Svishtov to Olpe | 963.11 mi (1,549.97 km) |
| Svishtov to Olsberg | 948.16 mi (1,525.92 km) |
| Svishtov to Oranienburg | 840.35 mi (1,352.41 km) |
| Svishtov to Ortenberg | 895.28 mi (1,440.81 km) |
| Svishtov to Oschatz | 778.48 mi (1,252.84 km) |
