| Merrillville to Santarem | 3,991.82 mi (6,424.22 km) |
| Merrillville to Santiago do Cacem | 4,033.30 mi (6,490.97 km) |
| Merrillville to Santo Andre | 4,029.79 mi (6,485.32 km) |
| Merrillville to Santo Tirso | 3,931.16 mi (6,326.60 km) |
| Merrillville to Sao Bras de Alportel | 4,102.36 mi (6,602.10 km) |
| Merrillville to Sao Felix da Marinha | 3,933.97 mi (6,331.11 km) |
| Merrillville to Sao Joao da Madeira | 3,944.65 mi (6,348.30 km) |
| Merrillville to Sao Joao de Ver | 3,939.92 mi (6,340.69 km) |
| Merrillville to Sao Mamede de Infesta | 3,929.51 mi (6,323.93 km) |
| Merrillville to Sao Pedro do Sul | 3,968.89 mi (6,387.31 km) |
| Merrillville to Satao | 3,984.69 mi (6,412.73 km) |
| Merrillville to Seia | 3,996.65 mi (6,431.99 km) |
| Merrillville to Senhora da Hora | 3,927.64 mi (6,320.93 km) |
| Merrillville to Serpa | 4,087.45 mi (6,578.11 km) |
| Merrillville to Serta | 3,999.58 mi (6,436.71 km) |
