| Groesbeek to Smolyan | 1,129.18 mi (1,817.25 km) |
| Groesbeek to Sofia | 1,025.06 mi (1,649.67 km) |
| Groesbeek to Sopot | 1,080.19 mi (1,738.40 km) |
| Groesbeek to Sozopol | 1,204.02 mi (1,937.69 km) |
| Groesbeek to Sredets | 1,187.54 mi (1,911.16 km) |
| Groesbeek to Stamboliyski | 1,096.47 mi (1,764.59 km) |
| Groesbeek to Stara Zagora | 1,124.24 mi (1,809.30 km) |
| Groesbeek to Svilengrad | 1,176.12 mi (1,892.79 km) |
| Groesbeek to Svishtov | 1,059.69 mi (1,705.40 km) |
| Groesbeek to Targovishte | 1,123.76 mi (1,808.51 km) |
| Groesbeek to Teteven | 1,049.65 mi (1,689.26 km) |
| Groesbeek to Troyan | 1,068.16 mi (1,719.04 km) |
| Groesbeek to Tryavna | 1,098.73 mi (1,768.23 km) |
| Groesbeek to Tutrakan | 1,091.26 mi (1,756.21 km) |
| Groesbeek to Varna | 1,177.85 mi (1,895.56 km) |
