| Opatija to March | 812.86 mi (1,308.17 km) |
| Opatija to Margate | 723.92 mi (1,165.03 km) |
| Opatija to Market Drayton | 918.27 mi (1,477.81 km) |
| Opatija to Market Harborough | 846.65 mi (1,362.56 km) |
| Opatija to Marlow | 812.05 mi (1,306.88 km) |
| Opatija to Marple | 919.63 mi (1,479.99 km) |
| Opatija to Marton | 934.23 mi (1,503.50 km) |
| Opatija to Maryport | 1,016.63 mi (1,636.10 km) |
| Opatija to Matlock | 892.40 mi (1,436.18 km) |
| Opatija to Melksham | 859.64 mi (1,383.46 km) |
| Opatija to Meltham | 919.20 mi (1,479.31 km) |
| Opatija to Melton Mowbray | 855.43 mi (1,376.68 km) |
| Opatija to Merthyr Tudful | 918.67 mi (1,478.46 km) |
| Opatija to Methil | 1,059.85 mi (1,705.66 km) |
| Opatija to Mexborough | 896.09 mi (1,442.12 km) |
