| Rieti to Montemor-o-Novo | 1,133.52 mi (1,824.22 km) |
| Rieti to Montemor-o-Velho | 1,125.87 mi (1,811.92 km) |
| Rieti to Montijo | 1,167.42 mi (1,878.79 km) |
| Rieti to Mortagua | 1,098.31 mi (1,767.55 km) |
| Rieti to Moura | 1,107.46 mi (1,782.29 km) |
| Rieti to Murtosa | 1,113.86 mi (1,792.58 km) |
| Rieti to Nazare | 1,156.12 mi (1,860.60 km) |
| Rieti to Nelas | 1,077.37 mi (1,733.85 km) |
| Rieti to Obidos | 1,165.69 mi (1,875.99 km) |
| Rieti to Odemira | 1,181.64 mi (1,901.66 km) |
| Rieti to Odivelas | 1,179.17 mi (1,897.70 km) |
| Rieti to Oeiras | 1,188.60 mi (1,912.86 km) |
| Rieti to Olhao | 1,157.62 mi (1,863.01 km) |
| Rieti to Oliveira de Azemeis | 1,104.14 mi (1,776.95 km) |
| Rieti to Oliveira de Frades | 1,091.16 mi (1,756.06 km) |
