| Hertford to Roura | 4,405.46 mi (7,089.90 km) |
| Hertford to Saint-Georges | 4,433.60 mi (7,135.19 km) |
| Hertford to Saint-Laurent-du-Maroni | 4,425.71 mi (7,122.50 km) |
| Hertford to Sinnamary | 4,391.65 mi (7,067.68 km) |
| Hertford to Aachen | 275.33 mi (443.10 km) |
| Hertford to Aalen | 492.95 mi (793.32 km) |
| Hertford to Abensberg | 564.86 mi (909.05 km) |
| Hertford to Achern | 420.86 mi (677.31 km) |
| Hertford to Achim | 393.44 mi (633.17 km) |
| Hertford to Adelsdorf | 500.18 mi (804.96 km) |
| Hertford to Adendorf | 453.71 mi (730.17 km) |
| Hertford to Aerzen | 398.15 mi (640.76 km) |
| Hertford to Ahaus | 301.98 mi (485.98 km) |
| Hertford to Ahlen | 340.47 mi (547.93 km) |
| Hertford to Ahrensburg | 450.29 mi (724.68 km) |
