| Harpenden to Cesky Tesin | 838.86 mi (1,350.02 km) |
| Harpenden to Cheb | 565.92 mi (910.76 km) |
| Harpenden to Chocen | 731.29 mi (1,176.90 km) |
| Harpenden to Chodov | 578.58 mi (931.13 km) |
| Harpenden to Chomutov | 603.28 mi (970.88 km) |
| Harpenden to Chotebor | 713.43 mi (1,148.16 km) |
| Harpenden to Chrudim | 714.06 mi (1,149.16 km) |
| Harpenden to Decin | 631.61 mi (1,016.48 km) |
| Harpenden to Dobris | 648.31 mi (1,043.36 km) |
| Harpenden to Domazlice | 603.78 mi (971.69 km) |
| Harpenden to Duchcov | 615.00 mi (989.74 km) |
| Harpenden to Dvur Kralove nad Labem | 705.97 mi (1,136.15 km) |
| Harpenden to Frenstat pod Radhostem | 825.27 mi (1,328.14 km) |
| Harpenden to Frydek-Mistek | 828.35 mi (1,333.09 km) |
| Harpenden to Frydlant nad Ostravici | 830.67 mi (1,336.84 km) |
