| Harpenden to Burlingame (California) | 5,341.27 mi (8,595.94 km) |
| Harpenden to Burlington (Iowa) | 4,111.75 mi (6,617.23 km) |
| Harpenden to Burlington (Kentucky) | 3,950.61 mi (6,357.89 km) |
| Harpenden to Burlington (North Carolina) | 3,878.69 mi (6,242.15 km) |
| Harpenden to Burlington (Vermont) | 3,254.67 mi (5,237.89 km) |
| Harpenden to Burlington (Wisconsin) | 3,916.26 mi (6,302.61 km) |
| Harpenden to Burnsville (Minnesota) | 4,001.80 mi (6,440.27 km) |
| Harpenden to Burr Ridge (Illinois) | 3,946.18 mi (6,350.77 km) |
| Harpenden to Burton (Michigan) | 3,724.71 mi (5,994.34 km) |
| Harpenden to Burtonsville (Maryland) | 3,635.17 mi (5,850.24 km) |
| Harpenden to Butler (Pennsylvania) | 3,675.36 mi (5,914.93 km) |
| Harpenden to Butte (Montana) | 4,583.97 mi (7,377.19 km) |
| Harpenden to Byram (Mississippi) | 4,505.36 mi (7,250.68 km) |
| Harpenden to Cabot (Arkansas) | 4,433.34 mi (7,134.77 km) |
| Harpenden to Cadillac (Michigan) | 3,736.89 mi (6,013.95 km) |
