| Boulder to Veliki Preslav | 5,957.94 mi (9,588.38 km) |
| Boulder to Veliko Tarnovo | 5,928.15 mi (9,540.43 km) |
| Boulder to Velingrad | 5,939.12 mi (9,558.08 km) |
| Boulder to Vidin | 5,795.15 mi (9,326.39 km) |
| Boulder to Vratsa | 5,859.86 mi (9,430.53 km) |
| Boulder to Yambol | 5,987.53 mi (9,636.01 km) |
| Boulder to Zlatograd | 6,007.92 mi (9,668.81 km) |
| Boulder to Beli Manastir | 5,569.31 mi (8,962.94 km) |
| Boulder to Bjelovar | 5,506.88 mi (8,862.46 km) |
| Boulder to Cakovec | 5,469.04 mi (8,801.56 km) |
| Boulder to Cepin | 5,581.48 mi (8,982.53 km) |
| Boulder to Crikvenica | 5,474.84 mi (8,810.91 km) |
| Boulder to Dakovo | 5,587.49 mi (8,992.20 km) |
| Boulder to Daruvar | 5,535.24 mi (8,908.11 km) |
| Boulder to Duga Resa | 5,487.35 mi (8,831.03 km) |
