| Cities | Distance |
|---|---|
| Winterthur to Popovo | 893.64 mi (1,438.17 km) |
| Winterthur to Provadia | 953.29 mi (1,534.18 km) |
| Winterthur to Radnevo | 912.94 mi (1,469.23 km) |
| Winterthur to Radomir | 772.54 mi (1,243.29 km) |
| Winterthur to Rakitovo | 842.41 mi (1,355.73 km) |
| Winterthur to Rakovski | 870.28 mi (1,400.58 km) |
| Winterthur to Razgrad | 901.38 mi (1,450.62 km) |
| Winterthur to Razlog | 819.46 mi (1,318.80 km) |
| Winterthur to Ruse | 867.61 mi (1,396.28 km) |
| Winterthur to Samokov | 806.56 mi (1,298.04 km) |
| Winterthur to Sandanski | 823.76 mi (1,325.71 km) |
| Winterthur to Sevlievo | 852.62 mi (1,372.16 km) |
| Winterthur to Shumen | 927.54 mi (1,492.73 km) |
| Winterthur to Silistra | 920.16 mi (1,480.85 km) |
| Winterthur to Sliven | 918.40 mi (1,478.03 km) |