| Highlands Ranch to Acqui Terme | 5,301.72 mi (8,532.29 km) |
| Highlands Ranch to Acri | 5,840.41 mi (9,399.23 km) |
| Highlands Ranch to Adelfia | 5,779.41 mi (9,301.07 km) |
| Highlands Ranch to Adrano | 5,879.02 mi (9,461.37 km) |
| Highlands Ranch to Adria | 5,408.95 mi (8,704.86 km) |
| Highlands Ranch to Afragola | 5,694.69 mi (9,164.71 km) |
| Highlands Ranch to Agliana | 5,428.87 mi (8,736.92 km) |
| Highlands Ranch to Agrate Brianza | 5,289.67 mi (8,512.90 km) |
| Highlands Ranch to Agrigento | 5,850.52 mi (9,415.49 km) |
| Highlands Ranch to Agropoli | 5,747.17 mi (9,249.17 km) |
| Highlands Ranch to Ala | 5,338.73 mi (8,591.86 km) |
| Highlands Ranch to Alassio | 5,322.93 mi (8,566.43 km) |
| Highlands Ranch to Alatri | 5,619.34 mi (9,043.45 km) |
| Highlands Ranch to Alba | 5,285.01 mi (8,505.40 km) |
| Highlands Ranch to Albano Laziale | 5,594.93 mi (9,004.18 km) |
