| Boulogne-sur-Mer to Adazi | 1,017.01 mi (1,636.72 km) |
| Boulogne-sur-Mer to Aizkraukle | 1,042.81 mi (1,678.24 km) |
| Boulogne-sur-Mer to Aluksne | 1,121.39 mi (1,804.70 km) |
| Boulogne-sur-Mer to Balvi | 1,124.33 mi (1,809.44 km) |
| Boulogne-sur-Mer to Bauska | 1,000.34 mi (1,609.89 km) |
| Boulogne-sur-Mer to Cesis | 1,055.31 mi (1,698.36 km) |
| Boulogne-sur-Mer to Daugavpils | 1,081.72 mi (1,740.86 km) |
| Boulogne-sur-Mer to Dobele | 969.79 mi (1,560.72 km) |
| Boulogne-sur-Mer to Gulbene | 1,106.54 mi (1,780.81 km) |
| Boulogne-sur-Mer to Jekabpils | 1,064.50 mi (1,713.15 km) |
| Boulogne-sur-Mer to Jelgava | 986.75 mi (1,588.03 km) |
| Boulogne-sur-Mer to Jurmala | 994.78 mi (1,600.94 km) |
| Boulogne-sur-Mer to Kekava | 1,009.08 mi (1,623.97 km) |
| Boulogne-sur-Mer to Kraslava | 1,106.00 mi (1,779.94 km) |
| Boulogne-sur-Mer to Kuldiga | 929.99 mi (1,496.68 km) |
