| Fort Collins to Bierun | 5,318.25 mi (8,558.90 km) |
| Fort Collins to Bierun Stary | 5,320.35 mi (8,562.28 km) |
| Fort Collins to Bilgoraj | 5,396.76 mi (8,685.25 km) |
| Fort Collins to Biskupiec | 5,171.15 mi (8,322.16 km) |
| Fort Collins to Blachownia | 5,280.20 mi (8,497.67 km) |
| Fort Collins to Blonie | 5,250.73 mi (8,450.23 km) |
| Fort Collins to Bochnia | 5,364.04 mi (8,632.58 km) |
| Fort Collins to Bogatynia | 5,157.46 mi (8,300.13 km) |
| Fort Collins to Boguszow-Gorce | 5,201.31 mi (8,370.70 km) |
| Fort Collins to Boleslawiec | 5,157.24 mi (8,299.77 km) |
| Fort Collins to Braniewo | 5,114.32 mi (8,230.69 km) |
| Fort Collins to Brodnica | 5,161.80 mi (8,307.12 km) |
| Fort Collins to Brwinow | 5,256.53 mi (8,459.57 km) |
| Fort Collins to Brzeg | 5,233.48 mi (8,422.47 km) |
| Fort Collins to Brzeg Dolny | 5,190.62 mi (8,353.49 km) |
