| Hertford to Saint-Esteve | 642.21 mi (1,033.54 km) |
| Hertford to Saint-Etienne | 484.40 mi (779.57 km) |
| Hertford to Saint-Etienne-du-Rouvray | 174.93 mi (281.52 km) |
| Hertford to Saint-Fargeau | 253.58 mi (408.09 km) |
| Hertford to Saint-Fons | 476.59 mi (767.00 km) |
| Hertford to Saint-Gaudens | 601.47 mi (967.97 km) |
| Hertford to Saint-Gely-du-Fesc | 588.09 mi (946.44 km) |
| Hertford to Saint-Genis-Laval | 476.09 mi (766.20 km) |
| Hertford to Saint-Genis-Pouilly | 472.49 mi (760.40 km) |
| Hertford to Saint-Germain-en-Laye | 221.90 mi (357.11 km) |
| Hertford to Saint-Germain-les-Arpajon | 244.04 mi (392.75 km) |
| Hertford to Saint-Gilles | 598.50 mi (963.20 km) |
| Hertford to Saint-Gratien | 221.11 mi (355.84 km) |
| Hertford to Saint-Gregoire | 261.81 mi (421.34 km) |
| Hertford to Saint-Herblain | 324.49 mi (522.22 km) |
