| Opatija to Tuam | 1,176.53 mi (1,893.45 km) |
| Opatija to Tullamore | 1,118.35 mi (1,799.81 km) |
| Opatija to Waterford | 1,080.82 mi (1,739.42 km) |
| Opatija to Wexford | 1,055.57 mi (1,698.78 km) |
| Opatija to Wicklow | 1,054.43 mi (1,696.94 km) |
| Opatija to Abano Terme | 121.89 mi (196.17 km) |
| Opatija to Abbiategrasso | 261.31 mi (420.54 km) |
| Opatija to Acate | 573.52 mi (922.99 km) |
| Opatija to Acerra | 302.88 mi (487.43 km) |
| Opatija to Aci Castello | 539.16 mi (867.69 km) |
| Opatija to Aci Catena | 536.05 mi (862.69 km) |
| Opatija to Aci Sant'Antonio | 535.98 mi (862.58 km) |
| Opatija to Acireale | 535.04 mi (861.06 km) |
| Opatija to Acquaviva delle Fonti | 332.17 mi (534.57 km) |
| Opatija to Acqui Terme | 288.41 mi (464.15 km) |
