| Novi Iskar to Montemor-o-Novo | 1,667.53 mi (2,683.63 km) |
| Novi Iskar to Montemor-o-Velho | 1,657.98 mi (2,668.25 km) |
| Novi Iskar to Montijo | 1,701.38 mi (2,738.10 km) |
| Novi Iskar to Mortagua | 1,630.00 mi (2,623.23 km) |
| Novi Iskar to Moura | 1,641.22 mi (2,641.29 km) |
| Novi Iskar to Murtosa | 1,644.50 mi (2,646.56 km) |
| Novi Iskar to Nazare | 1,689.13 mi (2,718.40 km) |
| Novi Iskar to Nelas | 1,609.05 mi (2,589.51 km) |
| Novi Iskar to Obidos | 1,699.01 mi (2,734.30 km) |
| Novi Iskar to Odemira | 1,715.24 mi (2,760.42 km) |
| Novi Iskar to Odivelas | 1,713.03 mi (2,756.86 km) |
| Novi Iskar to Oeiras | 1,722.49 mi (2,772.09 km) |
| Novi Iskar to Olhao | 1,690.04 mi (2,719.85 km) |
| Novi Iskar to Oliveira de Azemeis | 1,634.55 mi (2,630.55 km) |
| Novi Iskar to Oliveira de Frades | 1,622.11 mi (2,610.53 km) |
