| Gelsenkirchen to Amorebieta | 733.82 mi (1,180.97 km) |
| Gelsenkirchen to Amposta | 808.50 mi (1,301.16 km) |
| Gelsenkirchen to Amurrio | 750.99 mi (1,208.60 km) |
| Gelsenkirchen to Andoain | 713.61 mi (1,148.44 km) |
| Gelsenkirchen to Andraitx | 855.17 mi (1,376.26 km) |
| Gelsenkirchen to Andujar | 1,077.17 mi (1,733.53 km) |
| Gelsenkirchen to Antequera | 1,152.76 mi (1,855.19 km) |
| Gelsenkirchen to Antigua | 1,933.49 mi (3,111.65 km) |
| Gelsenkirchen to Aranda de Duero | 848.80 mi (1,366.01 km) |
| Gelsenkirchen to Aranjuez | 944.16 mi (1,519.48 km) |
| Gelsenkirchen to Archena | 1,011.76 mi (1,628.28 km) |
| Gelsenkirchen to Arcos de la Frontera | 1,200.28 mi (1,931.66 km) |
| Gelsenkirchen to Arenys de Mar | 719.30 mi (1,157.61 km) |
| Gelsenkirchen to Arenys de Munt | 717.39 mi (1,154.53 km) |
| Gelsenkirchen to Argentona | 723.15 mi (1,163.80 km) |
