| Omurtag to Santiago do Cacem | 1,862.43 mi (2,997.29 km) |
| Omurtag to Santo Andre | 1,864.09 mi (2,999.96 km) |
| Omurtag to Santo Tirso | 1,776.31 mi (2,858.70 km) |
| Omurtag to Sao Bras de Alportel | 1,844.51 mi (2,968.45 km) |
| Omurtag to Sao Felix da Marinha | 1,789.84 mi (2,880.46 km) |
| Omurtag to Sao Joao da Madeira | 1,785.80 mi (2,873.98 km) |
| Omurtag to Sao Joao de Ver | 1,787.80 mi (2,877.18 km) |
| Omurtag to Sao Mamede de Infesta | 1,785.49 mi (2,873.47 km) |
| Omurtag to Sao Pedro do Sul | 1,767.58 mi (2,844.65 km) |
| Omurtag to Satao | 1,751.20 mi (2,818.29 km) |
| Omurtag to Seia | 1,755.97 mi (2,825.96 km) |
| Omurtag to Senhora da Hora | 1,788.31 mi (2,878.00 km) |
| Omurtag to Serpa | 1,808.76 mi (2,910.92 km) |
| Omurtag to Serta | 1,789.25 mi (2,879.52 km) |
| Omurtag to Sesimbra | 1,871.67 mi (3,012.16 km) |
