| Fort Collins to Dabrowa Gornicza | 5,310.81 mi (8,546.92 km) |
| Fort Collins to Dabrowa Tarnowska | 5,369.60 mi (8,641.53 km) |
| Fort Collins to Darlowo | 5,020.99 mi (8,080.51 km) |
| Fort Collins to Debica | 5,387.91 mi (8,671.01 km) |
| Fort Collins to Deblin | 5,318.15 mi (8,558.73 km) |
| Fort Collins to Debno | 5,058.08 mi (8,140.19 km) |
| Fort Collins to Dobre Miasto | 5,149.88 mi (8,287.93 km) |
| Fort Collins to Drawsko Pomorskie | 5,049.08 mi (8,125.71 km) |
| Fort Collins to Drezdenko | 5,085.45 mi (8,184.24 km) |
| Fort Collins to Dzialdowo | 5,184.23 mi (8,343.21 km) |
| Fort Collins to Dzierzoniow | 5,216.50 mi (8,395.14 km) |
| Fort Collins to Elblag | 5,114.33 mi (8,230.71 km) |
| Fort Collins to Elk | 5,209.43 mi (8,383.76 km) |
| Fort Collins to Garwolin | 5,294.07 mi (8,519.98 km) |
| Fort Collins to Gdansk | 5,084.93 mi (8,183.40 km) |
