| Boulogne-sur-Mer to San Giovanni Rotondo | 916.18 mi (1,474.45 km) |
| Boulogne-sur-Mer to San Giovanni Valdarno | 678.63 mi (1,092.16 km) |
| Boulogne-sur-Mer to San Giuliano Milanese | 510.19 mi (821.08 km) |
| Boulogne-sur-Mer to San Giuliano Terme | 633.87 mi (1,020.12 km) |
| Boulogne-sur-Mer to San Giuseppe Iato | 1,047.95 mi (1,686.51 km) |
| Boulogne-sur-Mer to San Giuseppe Vesuviano | 920.83 mi (1,481.93 km) |
| Boulogne-sur-Mer to San Giustino | 700.55 mi (1,127.42 km) |
| Boulogne-sur-Mer to San Gregorio di Catania | 1,125.29 mi (1,810.98 km) |
| Boulogne-sur-Mer to San Lazzaro di Savena | 627.37 mi (1,009.66 km) |
| Boulogne-sur-Mer to San Marco in Lamis | 912.17 mi (1,468.00 km) |
| Boulogne-sur-Mer to San Martino Buon Albergo | 570.50 mi (918.14 km) |
| Boulogne-sur-Mer to San Martino di Lupari | 586.85 mi (944.45 km) |
| Boulogne-sur-Mer to San Marzano di San Giuseppe | 1,041.94 mi (1,676.84 km) |
| Boulogne-sur-Mer to San Marzano sul Sarno | 927.33 mi (1,492.40 km) |
| Boulogne-sur-Mer to San Maurizio Canavese | 471.19 mi (758.30 km) |
