| Fitchburg to Santarem | 3,226.87 mi (5,193.15 km) |
| Fitchburg to Santiago do Cacem | 3,263.13 mi (5,251.50 km) |
| Fitchburg to Santo Andre | 3,259.67 mi (5,245.93 km) |
| Fitchburg to Santo Tirso | 3,176.84 mi (5,112.64 km) |
| Fitchburg to Sao Bras de Alportel | 3,330.17 mi (5,359.39 km) |
| Fitchburg to Sao Felix da Marinha | 3,177.79 mi (5,114.16 km) |
| Fitchburg to Sao Joao da Madeira | 3,188.03 mi (5,130.64 km) |
| Fitchburg to Sao Joao de Ver | 3,183.47 mi (5,123.30 km) |
| Fitchburg to Sao Mamede de Infesta | 3,174.23 mi (5,108.43 km) |
| Fitchburg to Sao Pedro do Sul | 3,212.34 mi (5,169.76 km) |
| Fitchburg to Satao | 3,228.70 mi (5,196.08 km) |
| Fitchburg to Seia | 3,239.16 mi (5,212.93 km) |
| Fitchburg to Senhora da Hora | 3,172.20 mi (5,105.16 km) |
| Fitchburg to Serpa | 3,318.92 mi (5,341.28 km) |
| Fitchburg to Serta | 3,238.32 mi (5,211.58 km) |
