| Boulogne-sur-Mer to San Mauro Pascoli | 680.44 mi (1,095.06 km) |
| Boulogne-sur-Mer to San Mauro Torinese | 481.02 mi (774.13 km) |
| Boulogne-sur-Mer to San Michele al Tagliamento | 624.87 mi (1,005.64 km) |
| Boulogne-sur-Mer to San Miniato | 650.73 mi (1,047.26 km) |
| Boulogne-sur-Mer to San Pancrazio Salentino | 1,055.37 mi (1,698.45 km) |
| Boulogne-sur-Mer to San Pietro in Casale | 615.76 mi (990.97 km) |
| Boulogne-sur-Mer to San Pietro Vernotico | 1,059.65 mi (1,705.34 km) |
| Boulogne-sur-Mer to San Prisco | 900.25 mi (1,448.81 km) |
| Boulogne-sur-Mer to San Remo | 557.47 mi (897.17 km) |
| Boulogne-sur-Mer to San Salvo | 863.97 mi (1,390.43 km) |
| Boulogne-sur-Mer to San Sebastiano al Vesuvio | 916.57 mi (1,475.08 km) |
| Boulogne-sur-Mer to San Severino Marche | 750.35 mi (1,207.57 km) |
| Boulogne-sur-Mer to San Severo | 904.21 mi (1,455.19 km) |
| Boulogne-sur-Mer to San Valentino Torio | 926.44 mi (1,490.96 km) |
| Boulogne-sur-Mer to San Vendemiano | 594.47 mi (956.71 km) |
