| Harpenden to Cottage Grove (Oregon) | 5,000.03 mi (8,046.77 km) |
| Harpenden to Cottage Lake (Washington) | 4,746.71 mi (7,639.08 km) |
| Harpenden to Cottonwood (Arizona) | 5,176.14 mi (8,330.19 km) |
| Harpenden to Cottonwood Heights (Utah) | 4,845.10 mi (7,797.43 km) |
| Harpenden to Council Bluffs (Iowa) | 4,265.28 mi (6,864.31 km) |
| Harpenden to Country Club (Florida) | 4,411.35 mi (7,099.39 km) |
| Harpenden to Country Club Hills (Illinois) | 3,947.44 mi (6,352.80 km) |
| Harpenden to Country Walk (Florida) | 4,432.27 mi (7,133.04 km) |
| Harpenden to Covina (California) | 5,405.27 mi (8,698.95 km) |
| Harpenden to Covington (Georgia) | 4,175.77 mi (6,720.25 km) |
| Harpenden to Covington (Kentucky) | 3,942.02 mi (6,344.07 km) |
| Harpenden to Covington (Louisiana) | 4,585.17 mi (7,379.11 km) |
| Harpenden to Covington (Washington) | 4,769.15 mi (7,675.20 km) |
| Harpenden to Cranston (Rhode Island) | 3,297.58 mi (5,306.94 km) |
| Harpenden to Crawfordsville (Indiana) | 3,987.26 mi (6,416.88 km) |
