| Upminster to Santarem | 953.77 mi (1,534.94 km) |
| Upminster to Santiago do Cacem | 1,031.50 mi (1,660.04 km) |
| Upminster to Santo Andre | 1,030.40 mi (1,658.26 km) |
| Upminster to Santo Tirso | 817.91 mi (1,316.30 km) |
| Upminster to Sao Bras de Alportel | 1,071.81 mi (1,724.91 km) |
| Upminster to Sao Felix da Marinha | 840.02 mi (1,351.88 km) |
| Upminster to Sao Joao da Madeira | 845.30 mi (1,360.38 km) |
| Upminster to Sao Joao de Ver | 843.24 mi (1,357.07 km) |
| Upminster to Sao Mamede de Infesta | 829.27 mi (1,334.58 km) |
| Upminster to Sao Pedro do Sul | 844.85 mi (1,359.65 km) |
| Upminster to Satao | 838.61 mi (1,349.61 km) |
| Upminster to Seia | 857.61 mi (1,380.19 km) |
| Upminster to Senhora da Hora | 831.35 mi (1,337.93 km) |
| Upminster to Serpa | 1,014.84 mi (1,633.23 km) |
| Upminster to Serta | 905.40 mi (1,457.10 km) |
