| Schoonhoven to Popovo | 1,152.74 mi (1,855.15 km) |
| Schoonhoven to Provadia | 1,207.30 mi (1,942.95 km) |
| Schoonhoven to Radnevo | 1,187.67 mi (1,911.37 km) |
| Schoonhoven to Radomir | 1,063.92 mi (1,712.21 km) |
| Schoonhoven to Rakitovo | 1,132.81 mi (1,823.09 km) |
| Schoonhoven to Rakovski | 1,151.36 mi (1,852.94 km) |
| Schoonhoven to Razgrad | 1,156.10 mi (1,860.57 km) |
| Schoonhoven to Razlog | 1,115.04 mi (1,794.48 km) |
| Schoonhoven to Ruse | 1,121.60 mi (1,805.05 km) |
| Schoonhoven to Samokov | 1,096.38 mi (1,764.45 km) |
| Schoonhoven to Sandanski | 1,123.88 mi (1,808.70 km) |
| Schoonhoven to Sevlievo | 1,123.36 mi (1,807.87 km) |
| Schoonhoven to Shumen | 1,183.21 mi (1,904.20 km) |
| Schoonhoven to Silistra | 1,161.70 mi (1,869.58 km) |
| Schoonhoven to Sliven | 1,185.82 mi (1,908.40 km) |
