| Boulogne-sur-Mer to Tuam | 483.40 mi (777.96 km) |
| Boulogne-sur-Mer to Tullamore | 425.22 mi (684.33 km) |
| Boulogne-sur-Mer to Waterford | 390.46 mi (628.38 km) |
| Boulogne-sur-Mer to Wexford | 364.09 mi (585.94 km) |
| Boulogne-sur-Mer to Wicklow | 361.32 mi (581.49 km) |
| Boulogne-sur-Mer to Abano Terme | 597.76 mi (962.00 km) |
| Boulogne-sur-Mer to Abbiategrasso | 498.65 mi (802.50 km) |
| Boulogne-sur-Mer to Acate | 1,139.39 mi (1,833.67 km) |
| Boulogne-sur-Mer to Acerra | 910.19 mi (1,464.81 km) |
| Boulogne-sur-Mer to Aci Castello | 1,126.78 mi (1,813.38 km) |
| Boulogne-sur-Mer to Aci Catena | 1,123.81 mi (1,808.60 km) |
| Boulogne-sur-Mer to Aci Sant'Antonio | 1,123.33 mi (1,807.83 km) |
| Boulogne-sur-Mer to Acireale | 1,123.80 mi (1,808.58 km) |
| Boulogne-sur-Mer to Acquaviva delle Fonti | 996.05 mi (1,603.00 km) |
| Boulogne-sur-Mer to Acqui Terme | 525.19 mi (845.21 km) |
