| Welwyn Garden City to Roura | 4,401.43 mi (7,083.42 km) |
| Welwyn Garden City to Saint-Georges | 4,429.62 mi (7,128.79 km) |
| Welwyn Garden City to Saint-Laurent-du-Maroni | 4,421.58 mi (7,115.85 km) |
| Welwyn Garden City to Sinnamary | 4,387.58 mi (7,061.12 km) |
| Welwyn Garden City to Aachen | 280.30 mi (451.11 km) |
| Welwyn Garden City to Aalen | 497.82 mi (801.16 km) |
| Welwyn Garden City to Abensberg | 569.79 mi (916.98 km) |
| Welwyn Garden City to Achern | 425.54 mi (684.84 km) |
| Welwyn Garden City to Achim | 398.00 mi (640.51 km) |
| Welwyn Garden City to Adelsdorf | 505.15 mi (812.97 km) |
| Welwyn Garden City to Adendorf | 458.24 mi (737.47 km) |
| Welwyn Garden City to Aerzen | 403.00 mi (648.56 km) |
| Welwyn Garden City to Ahaus | 306.82 mi (493.78 km) |
| Welwyn Garden City to Ahlen | 345.38 mi (555.83 km) |
| Welwyn Garden City to Ahrensburg | 454.69 mi (731.75 km) |
