| Opmeer to Amorebieta | 744.35 mi (1,197.91 km) |
| Opmeer to Amposta | 853.45 mi (1,373.50 km) |
| Opmeer to Amurrio | 760.57 mi (1,224.02 km) |
| Opmeer to Andoain | 729.42 mi (1,173.89 km) |
| Opmeer to Andraitx | 914.78 mi (1,472.19 km) |
| Opmeer to Andujar | 1,101.14 mi (1,772.11 km) |
| Opmeer to Antequera | 1,176.96 mi (1,894.14 km) |
| Opmeer to Antigua | 1,937.57 mi (3,118.22 km) |
| Opmeer to Aranda de Duero | 860.96 mi (1,385.59 km) |
| Opmeer to Aranjuez | 963.92 mi (1,551.28 km) |
| Opmeer to Archena | 1,051.34 mi (1,691.97 km) |
| Opmeer to Arcos de la Frontera | 1,218.79 mi (1,961.45 km) |
| Opmeer to Arenys de Mar | 776.30 mi (1,249.34 km) |
| Opmeer to Arenys de Munt | 774.26 mi (1,246.04 km) |
| Opmeer to Argentona | 779.12 mi (1,253.86 km) |
