| Saint-Gregoire to Zottegem | 309.35 mi (497.86 km) |
| Saint-Gregoire to Zulte | 298.56 mi (480.49 km) |
| Saint-Gregoire to Zwevegem | 290.19 mi (467.02 km) |
| Saint-Gregoire to Zwijndrecht | 342.27 mi (550.82 km) |
| Saint-Gregoire to Asenovgrad | 1,355.00 mi (2,180.67 km) |
| Saint-Gregoire to Aytos | 1,443.36 mi (2,322.86 km) |
| Saint-Gregoire to Balchik | 1,464.71 mi (2,357.23 km) |
| Saint-Gregoire to Bankya | 1,254.73 mi (2,019.29 km) |
| Saint-Gregoire to Bansko | 1,298.05 mi (2,089.01 km) |
| Saint-Gregoire to Berkovitsa | 1,238.23 mi (1,992.73 km) |
| Saint-Gregoire to Blagoevgrad | 1,274.31 mi (2,050.80 km) |
| Saint-Gregoire to Botevgrad | 1,278.71 mi (2,057.88 km) |
| Saint-Gregoire to Burgas | 1,459.30 mi (2,348.52 km) |
| Saint-Gregoire to Byala Slatina | 1,269.07 mi (2,042.38 km) |
| Saint-Gregoire to Chirpan | 1,370.16 mi (2,205.06 km) |
