| Piqua to Seysses | 4,205.72 mi (6,768.45 km) |
| Piqua to Sin-le-Noble | 4,057.98 mi (6,530.68 km) |
| Piqua to Six-Fours-les-Plages | 4,414.98 mi (7,105.23 km) |
| Piqua to Soissons | 4,097.15 mi (6,593.72 km) |
| Piqua to Soisy-sous-Montmorency | 4,068.44 mi (6,547.52 km) |
| Piqua to Sollies-Pont | 4,421.23 mi (7,115.28 km) |
| Piqua to Somain | 4,064.73 mi (6,541.56 km) |
| Piqua to Sorgues | 4,341.91 mi (6,987.62 km) |
| Piqua to Sotteville-les-Rouen | 4,006.57 mi (6,447.95 km) |
| Piqua to Soyaux | 4,086.98 mi (6,577.36 km) |
| Piqua to Stains | 4,073.00 mi (6,554.86 km) |
| Piqua to Stiring-Wendel | 4,245.98 mi (6,833.24 km) |
| Piqua to Strasbourg | 4,299.38 mi (6,919.19 km) |
| Piqua to Sucy-en-Brie | 4,084.33 mi (6,573.09 km) |
| Piqua to Suresnes | 4,068.91 mi (6,548.27 km) |
