| Saarbrucken to Popovo | 1,000.55 mi (1,610.23 km) |
| Saarbrucken to Provadia | 1,058.41 mi (1,703.35 km) |
| Saarbrucken to Radnevo | 1,026.69 mi (1,652.30 km) |
| Saarbrucken to Radomir | 892.65 mi (1,436.58 km) |
| Saarbrucken to Rakitovo | 962.49 mi (1,548.99 km) |
| Saarbrucken to Rakovski | 986.52 mi (1,587.64 km) |
| Saarbrucken to Razgrad | 1,006.45 mi (1,619.72 km) |
| Saarbrucken to Razlog | 941.64 mi (1,515.43 km) |
| Saarbrucken to Ruse | 972.11 mi (1,564.46 km) |
| Saarbrucken to Samokov | 926.20 mi (1,490.57 km) |
| Saarbrucken to Sandanski | 947.90 mi (1,525.50 km) |
| Saarbrucken to Sevlievo | 964.28 mi (1,551.86 km) |
| Saarbrucken to Shumen | 1,033.20 mi (1,662.78 km) |
| Saarbrucken to Silistra | 1,019.67 mi (1,641.00 km) |
| Saarbrucken to Sliven | 1,029.06 mi (1,656.11 km) |
