| Martigny to Smolyan | 930.12 mi (1,496.89 km) |
| Martigny to Sofia | 834.80 mi (1,343.47 km) |
| Martigny to Sopot | 903.13 mi (1,453.44 km) |
| Martigny to Sozopol | 1,048.99 mi (1,688.18 km) |
| Martigny to Sredets | 1,026.88 mi (1,652.61 km) |
| Martigny to Stamboliyski | 906.54 mi (1,458.93 km) |
| Martigny to Stara Zagora | 951.24 mi (1,530.87 km) |
| Martigny to Svilengrad | 995.13 mi (1,601.51 km) |
| Martigny to Svishtov | 909.61 mi (1,463.88 km) |
| Martigny to Targovishte | 976.28 mi (1,571.16 km) |
| Martigny to Teteven | 873.65 mi (1,406.01 km) |
| Martigny to Troyan | 895.80 mi (1,441.65 km) |
| Martigny to Tryavna | 933.39 mi (1,502.14 km) |
| Martigny to Tutrakan | 961.84 mi (1,547.93 km) |
| Martigny to Varna | 1,040.72 mi (1,674.88 km) |
