| Boiro to Seysses | 518.42 mi (834.31 km) |
| Boiro to Sin-le-Noble | 779.49 mi (1,254.47 km) |
| Boiro to Six-Fours-les-Plages | 745.02 mi (1,199.00 km) |
| Boiro to Soissons | 746.99 mi (1,202.16 km) |
| Boiro to Soisy-sous-Montmorency | 693.46 mi (1,116.01 km) |
| Boiro to Sollies-Pont | 755.90 mi (1,216.50 km) |
| Boiro to Somain | 785.04 mi (1,263.39 km) |
| Boiro to Sorgues | 697.70 mi (1,122.84 km) |
| Boiro to Sotteville-les-Rouen | 668.08 mi (1,075.17 km) |
| Boiro to Soyaux | 495.75 mi (797.83 km) |
| Boiro to Stains | 695.09 mi (1,118.63 km) |
| Boiro to Stiring-Wendel | 882.63 mi (1,420.45 km) |
| Boiro to Strasbourg | 900.27 mi (1,448.84 km) |
| Boiro to Sucy-en-Brie | 693.40 mi (1,115.92 km) |
| Boiro to Suresnes | 685.84 mi (1,103.76 km) |
