| Highlands Ranch to Zottegem | 4,856.74 mi (7,816.17 km) |
| Highlands Ranch to Zulte | 4,842.15 mi (7,792.68 km) |
| Highlands Ranch to Zwevegem | 4,843.81 mi (7,795.36 km) |
| Highlands Ranch to Zwijndrecht | 4,859.37 mi (7,820.40 km) |
| Highlands Ranch to Asenovgrad | 5,984.27 mi (9,630.75 km) |
| Highlands Ranch to Aytos | 6,016.79 mi (9,683.09 km) |
| Highlands Ranch to Balchik | 6,001.58 mi (9,658.60 km) |
| Highlands Ranch to Bankya | 5,893.35 mi (9,484.43 km) |
| Highlands Ranch to Bansko | 5,951.68 mi (9,578.31 km) |
| Highlands Ranch to Berkovitsa | 5,863.61 mi (9,436.58 km) |
| Highlands Ranch to Blagoevgrad | 5,929.71 mi (9,542.94 km) |
| Highlands Ranch to Botevgrad | 5,902.24 mi (9,498.74 km) |
| Highlands Ranch to Burgas | 6,034.36 mi (9,711.36 km) |
| Highlands Ranch to Byala Slatina | 5,875.64 mi (9,455.94 km) |
| Highlands Ranch to Chirpan | 5,987.94 mi (9,636.65 km) |
