| Gahanna to Santarem | 3,824.66 mi (6,155.19 km) |
| Gahanna to Santiago do Cacem | 3,861.90 mi (6,215.13 km) |
| Gahanna to Santo Andre | 3,858.43 mi (6,209.54 km) |
| Gahanna to Santo Tirso | 3,771.92 mi (6,070.31 km) |
| Gahanna to Sao Bras de Alportel | 3,929.25 mi (6,323.52 km) |
| Gahanna to Sao Felix da Marinha | 3,773.39 mi (6,072.68 km) |
| Gahanna to Sao Joao da Madeira | 3,783.76 mi (6,089.37 km) |
| Gahanna to Sao Joao de Ver | 3,779.15 mi (6,081.95 km) |
| Gahanna to Sao Mamede de Infesta | 3,769.58 mi (6,066.55 km) |
| Gahanna to Sao Pedro do Sul | 3,808.06 mi (6,128.49 km) |
| Gahanna to Satao | 3,824.28 mi (6,154.58 km) |
| Gahanna to Seia | 3,835.16 mi (6,172.09 km) |
| Gahanna to Senhora da Hora | 3,767.59 mi (6,063.35 km) |
| Gahanna to Serpa | 3,917.43 mi (6,304.50 km) |
| Gahanna to Serta | 3,835.28 mi (6,172.29 km) |
