| Rockford to Seysses | 4,328.95 mi (6,966.77 km) |
| Rockford to Sin-le-Noble | 4,145.82 mi (6,672.05 km) |
| Rockford to Six-Fours-les-Plages | 4,530.82 mi (7,291.65 km) |
| Rockford to Soissons | 4,189.38 mi (6,742.16 km) |
| Rockford to Soisy-sous-Montmorency | 4,164.39 mi (6,701.94 km) |
| Rockford to Sollies-Pont | 4,536.23 mi (7,300.36 km) |
| Rockford to Somain | 4,152.31 mi (6,682.50 km) |
| Rockford to Sorgues | 4,455.79 mi (7,170.90 km) |
| Rockford to Sotteville-les-Rouen | 4,102.59 mi (6,602.48 km) |
| Rockford to Soyaux | 4,202.62 mi (6,763.47 km) |
| Rockford to Stains | 4,168.99 mi (6,709.34 km) |
| Rockford to Stiring-Wendel | 4,332.46 mi (6,972.43 km) |
| Rockford to Strasbourg | 4,387.15 mi (7,060.44 km) |
| Rockford to Sucy-en-Brie | 4,180.93 mi (6,728.56 km) |
| Rockford to Suresnes | 4,165.57 mi (6,703.84 km) |
