| Duncan to Imatra | 5,178.95 mi (8,334.71 km) |
| Duncan to Jakobstad | 4,920.41 mi (7,918.63 km) |
| Duncan to Jamsa | 5,062.44 mi (8,147.21 km) |
| Duncan to Janakkala | 5,095.13 mi (8,199.83 km) |
| Duncan to Jarvenpaa | 5,127.06 mi (8,251.21 km) |
| Duncan to Joensuu | 5,129.03 mi (8,254.38 km) |
| Duncan to Joutseno | 5,175.92 mi (8,329.84 km) |
| Duncan to Jyvaskyla | 5,057.40 mi (8,139.10 km) |
| Duncan to Jyvaskylan Maalaiskunta | 5,055.13 mi (8,135.44 km) |
| Duncan to Kaarina | 5,062.76 mi (8,147.72 km) |
| Duncan to Kajaani | 5,004.15 mi (8,053.40 km) |
| Duncan to Kalajoki | 4,920.90 mi (7,919.42 km) |
| Duncan to Kangasala | 5,055.00 mi (8,135.24 km) |
| Duncan to Kankaanpaa | 4,998.99 mi (8,045.10 km) |
| Duncan to Karhula | 5,169.58 mi (8,319.63 km) |
