| Portalegre to Raca | 1,494.24 mi (2,404.75 km) |
| Portalegre to Raska | 1,473.11 mi (2,370.74 km) |
| Portalegre to Razanj | 1,520.84 mi (2,447.56 km) |
| Portalegre to Rekovac | 1,500.49 mi (2,414.80 km) |
| Portalegre to Ruma | 1,442.21 mi (2,321.01 km) |
| Portalegre to Sabac | 1,433.68 mi (2,307.28 km) |
| Portalegre to Secanj | 1,490.42 mi (2,398.60 km) |
| Portalegre to Senta | 1,462.68 mi (2,353.95 km) |
| Portalegre to Sid | 1,414.04 mi (2,275.68 km) |
| Portalegre to Sjenica | 1,442.44 mi (2,321.39 km) |
| Portalegre to Smederevo | 1,493.53 mi (2,403.61 km) |
| Portalegre to Smederevska Palanka | 1,493.57 mi (2,403.67 km) |
| Portalegre to Sokobanja | 1,536.64 mi (2,472.99 km) |
| Portalegre to Sombor | 1,414.84 mi (2,276.96 km) |
| Portalegre to Srbobran | 1,444.21 mi (2,324.24 km) |
