| Helena to Santarem | 4,858.61 mi (7,819.17 km) |
| Helena to Santiago do Cacem | 4,917.45 mi (7,913.86 km) |
| Helena to Santo Andre | 4,913.90 mi (7,908.15 km) |
| Helena to Santo Tirso | 4,765.12 mi (7,668.72 km) |
| Helena to Sao Bras de Alportel | 4,991.47 mi (8,032.99 km) |
| Helena to Sao Felix da Marinha | 4,773.75 mi (7,682.61 km) |
| Helena to Sao Joao da Madeira | 4,785.36 mi (7,701.29 km) |
| Helena to Sao Joao de Ver | 4,780.30 mi (7,693.14 km) |
| Helena to Sao Mamede de Infesta | 4,766.60 mi (7,671.09 km) |
| Helena to Sao Pedro do Sul | 4,808.23 mi (7,738.10 km) |
| Helena to Satao | 4,821.44 mi (7,759.36 km) |
| Helena to Seia | 4,837.76 mi (7,785.62 km) |
| Helena to Senhora da Hora | 4,765.37 mi (7,669.13 km) |
| Helena to Serpa | 4,963.16 mi (7,987.44 km) |
| Helena to Serta | 4,853.20 mi (7,810.47 km) |
