| Potomac Park to Imatra | 5,523.14 mi (8,888.63 km) |
| Potomac Park to Jakobstad | 5,279.51 mi (8,496.55 km) |
| Potomac Park to Jamsa | 5,426.47 mi (8,733.07 km) |
| Potomac Park to Janakkala | 5,475.05 mi (8,811.25 km) |
| Potomac Park to Jarvenpaa | 5,508.98 mi (8,865.84 km) |
| Potomac Park to Joensuu | 5,449.08 mi (8,769.44 km) |
| Potomac Park to Joutseno | 5,522.95 mi (8,888.33 km) |
| Potomac Park to Jyvaskyla | 5,412.56 mi (8,710.67 km) |
| Potomac Park to Jyvaskylan Maalaiskunta | 5,409.70 mi (8,706.07 km) |
| Potomac Park to Kaarina | 5,466.76 mi (8,797.89 km) |
| Potomac Park to Kajaani | 5,320.22 mi (8,562.07 km) |
| Potomac Park to Kalajoki | 5,263.40 mi (8,470.62 km) |
| Potomac Park to Kangasala | 5,432.56 mi (8,742.87 km) |
| Potomac Park to Kankaanpaa | 5,384.70 mi (8,665.83 km) |
| Potomac Park to Karhula | 5,536.34 mi (8,909.87 km) |
