| Kocaeli to Montalegre | 1,943.16 mi (3,127.21 km) |
| Kocaeli to Montemor-o-Novo | 2,016.34 mi (3,244.98 km) |
| Kocaeli to Montemor-o-Velho | 2,012.95 mi (3,239.53 km) |
| Kocaeli to Montijo | 2,051.03 mi (3,300.82 km) |
| Kocaeli to Mortagua | 1,985.57 mi (3,195.47 km) |
| Kocaeli to Moura | 1,986.89 mi (3,197.60 km) |
| Kocaeli to Murtosa | 2,001.31 mi (3,220.80 km) |
| Kocaeli to Nazare | 2,042.42 mi (3,286.96 km) |
| Kocaeli to Nelas | 1,964.64 mi (3,161.78 km) |
| Kocaeli to Obidos | 2,051.50 mi (3,301.57 km) |
| Kocaeli to Odemira | 2,059.95 mi (3,315.17 km) |
| Kocaeli to Odivelas | 2,063.40 mi (3,320.71 km) |
| Kocaeli to Oeiras | 2,072.58 mi (3,335.49 km) |
| Kocaeli to Olhao | 2,031.05 mi (3,268.66 km) |
| Kocaeli to Oliveira de Azemeis | 1,991.60 mi (3,205.18 km) |
