| Harrow to Roura | 4,388.30 mi (7,062.28 km) |
| Harrow to Saint-Georges | 4,416.31 mi (7,107.37 km) |
| Harrow to Saint-Laurent-du-Maroni | 4,408.83 mi (7,095.32 km) |
| Harrow to Sinnamary | 4,374.62 mi (7,040.27 km) |
| Harrow to Aachen | 283.95 mi (456.97 km) |
| Harrow to Aalen | 498.93 mi (802.94 km) |
| Harrow to Abensberg | 571.93 mi (920.43 km) |
| Harrow to Achern | 424.53 mi (683.21 km) |
| Harrow to Achim | 408.82 mi (657.93 km) |
| Harrow to Adelsdorf | 508.57 mi (818.47 km) |
| Harrow to Adendorf | 469.21 mi (755.12 km) |
| Harrow to Aerzen | 411.43 mi (662.13 km) |
| Harrow to Ahaus | 315.35 mi (507.51 km) |
| Harrow to Ahlen | 352.99 mi (568.08 km) |
| Harrow to Ahrensburg | 466.41 mi (750.61 km) |
