| Opatija to Arico el Nuevo | 2,055.54 mi (3,308.07 km) |
| Opatija to Armilla | 1,085.45 mi (1,746.86 km) |
| Opatija to Arnedo | 844.39 mi (1,358.91 km) |
| Opatija to Arona | 2,067.95 mi (3,328.04 km) |
| Opatija to Arrecife | 1,889.72 mi (3,041.22 km) |
| Opatija to Arrigorriaga | 861.14 mi (1,385.87 km) |
| Opatija to Arroyomolinos | 984.15 mi (1,583.84 km) |
| Opatija to Arteijo | 1,132.47 mi (1,822.54 km) |
| Opatija to Arucas | 2,016.17 mi (3,244.70 km) |
| Opatija to Aspe | 911.42 mi (1,466.79 km) |
| Opatija to Astorga | 1,030.20 mi (1,657.95 km) |
| Opatija to Atarfe | 1,085.65 mi (1,747.19 km) |
| Opatija to Avila | 1,009.63 mi (1,624.84 km) |
| Opatija to Aviles | 1,001.68 mi (1,612.04 km) |
| Opatija to Ayamonte | 1,253.85 mi (2,017.87 km) |
