| Geilenkirchen to Anagni | 719.48 mi (1,157.89 km) |
| Geilenkirchen to Ancona | 614.11 mi (988.31 km) |
| Geilenkirchen to Andria | 830.00 mi (1,335.76 km) |
| Geilenkirchen to Angri | 814.30 mi (1,310.48 km) |
| Geilenkirchen to Anguillara Sabazia | 679.14 mi (1,092.97 km) |
| Geilenkirchen to Anzio | 726.88 mi (1,169.79 km) |
| Geilenkirchen to Anzola dell'Emilia | 501.95 mi (807.81 km) |
| Geilenkirchen to Aosta | 365.64 mi (588.44 km) |
| Geilenkirchen to Apricena | 774.00 mi (1,245.64 km) |
| Geilenkirchen to Aprilia | 718.67 mi (1,156.60 km) |
| Geilenkirchen to Aradeo | 945.12 mi (1,521.03 km) |
| Geilenkirchen to Aragona | 1,006.83 mi (1,620.34 km) |
| Geilenkirchen to Arco | 411.33 mi (661.98 km) |
| Geilenkirchen to Arcola | 504.81 mi (812.41 km) |
| Geilenkirchen to Arcore | 396.54 mi (638.17 km) |
