| Castel Goffredo to Popovo | 789.14 mi (1,270.00 km) |
| Castel Goffredo to Provadia | 850.39 mi (1,368.58 km) |
| Castel Goffredo to Radnevo | 796.84 mi (1,282.39 km) |
| Castel Goffredo to Radomir | 648.43 mi (1,043.54 km) |
| Castel Goffredo to Rakitovo | 716.89 mi (1,153.72 km) |
| Castel Goffredo to Rakovski | 750.84 mi (1,208.36 km) |
| Castel Goffredo to Razgrad | 799.65 mi (1,286.91 km) |
| Castel Goffredo to Razlog | 690.67 mi (1,111.53 km) |
| Castel Goffredo to Ruse | 767.59 mi (1,235.31 km) |
| Castel Goffredo to Samokov | 682.54 mi (1,098.44 km) |
| Castel Goffredo to Sandanski | 691.37 mi (1,112.65 km) |
| Castel Goffredo to Sevlievo | 741.24 mi (1,192.91 km) |
| Castel Goffredo to Shumen | 824.29 mi (1,326.57 km) |
| Castel Goffredo to Silistra | 826.77 mi (1,330.56 km) |
| Castel Goffredo to Sliven | 807.30 mi (1,299.23 km) |
