| Duncan to Saarijarvi | 5,024.06 mi (8,085.44 km) |
| Duncan to Salo | 5,082.54 mi (8,179.55 km) |
| Duncan to Sastamala | 5,032.61 mi (8,099.20 km) |
| Duncan to Savonlinna | 5,147.13 mi (8,283.51 km) |
| Duncan to Seinajoki | 4,963.91 mi (7,988.63 km) |
| Duncan to Siilinjarvi | 5,059.84 mi (8,143.03 km) |
| Duncan to Sipoo | 5,136.22 mi (8,265.95 km) |
| Duncan to Sippola | 5,160.09 mi (8,304.35 km) |
| Duncan to Sodankyla | 4,826.82 mi (7,768.02 km) |
| Duncan to Somero | 5,080.73 mi (8,176.64 km) |
| Duncan to Sotkamo | 5,022.94 mi (8,083.64 km) |
| Duncan to Tampere | 5,046.03 mi (8,120.81 km) |
| Duncan to Tornio | 4,851.67 mi (7,808.00 km) |
| Duncan to Turku | 5,057.91 mi (8,139.92 km) |
| Duncan to Tuusula | 5,128.05 mi (8,252.79 km) |
