| Boulogne-Billancourt to Sala Consilina | 875.97 mi (1,409.73 km) |
| Boulogne-Billancourt to Salemi | 926.12 mi (1,490.44 km) |
| Boulogne-Billancourt to Salerno | 831.52 mi (1,338.21 km) |
| Boulogne-Billancourt to Salo | 448.42 mi (721.67 km) |
| Boulogne-Billancourt to Salsomaggiore Terme | 458.98 mi (738.65 km) |
| Boulogne-Billancourt to Saluzzo | 381.38 mi (613.77 km) |
| Boulogne-Billancourt to Salzano | 516.30 mi (830.90 km) |
| Boulogne-Billancourt to Samarate | 378.84 mi (609.69 km) |
| Boulogne-Billancourt to San Benedetto del Tronto | 690.72 mi (1,111.61 km) |
| Boulogne-Billancourt to San Biagio di Callalta | 522.35 mi (840.64 km) |
| Boulogne-Billancourt to San Bonifacio | 486.46 mi (782.89 km) |
| Boulogne-Billancourt to San Casciano in Val di Pesa | 556.74 mi (895.99 km) |
| Boulogne-Billancourt to San Cataldo | 980.15 mi (1,577.40 km) |
| Boulogne-Billancourt to San Cesareo | 704.66 mi (1,134.04 km) |
| Boulogne-Billancourt to San Dona di Piave | 531.98 mi (856.14 km) |
