| Opatija to Manilva | 1,189.49 mi (1,914.29 km) |
| Opatija to Manises | 852.32 mi (1,371.68 km) |
| Opatija to Manlleu | 642.44 mi (1,033.90 km) |
| Opatija to Manresa | 671.68 mi (1,080.97 km) |
| Opatija to Manzanares | 1,002.53 mi (1,613.42 km) |
| Opatija to Manzanares el Real | 968.36 mi (1,558.42 km) |
| Opatija to Maracena | 1,084.10 mi (1,744.70 km) |
| Opatija to Marbella | 1,167.70 mi (1,879.22 km) |
| Opatija to Marchena | 1,158.32 mi (1,864.14 km) |
| Opatija to Marin | 1,159.50 mi (1,866.04 km) |
| Opatija to Marratxi | 706.57 mi (1,137.11 km) |
| Opatija to Martorell | 674.83 mi (1,086.03 km) |
| Opatija to Martos | 1,077.97 mi (1,734.83 km) |
| Opatija to Masamagrell | 843.68 mi (1,357.78 km) |
| Opatija to Masanasa | 852.88 mi (1,372.58 km) |
