| Helensburgh to Cesky Tesin | 1,059.29 mi (1,704.76 km) |
| Helensburgh to Cheb | 817.15 mi (1,315.07 km) |
| Helensburgh to Chocen | 960.18 mi (1,545.26 km) |
| Helensburgh to Chodov | 823.88 mi (1,325.91 km) |
| Helensburgh to Chomutov | 839.51 mi (1,351.07 km) |
| Helensburgh to Chotebor | 950.79 mi (1,530.15 km) |
| Helensburgh to Chrudim | 946.36 mi (1,523.02 km) |
| Helensburgh to Decin | 856.25 mi (1,378.00 km) |
| Helensburgh to Dobris | 893.73 mi (1,438.33 km) |
| Helensburgh to Domazlice | 863.75 mi (1,390.06 km) |
| Helensburgh to Duchcov | 846.07 mi (1,361.62 km) |
| Helensburgh to Dvur Kralove nad Labem | 928.70 mi (1,494.59 km) |
| Helensburgh to Frenstat pod Radhostem | 1,051.32 mi (1,691.94 km) |
| Helensburgh to Frydek-Mistek | 1,051.28 mi (1,691.87 km) |
| Helensburgh to Frydlant nad Ostravici | 1,055.16 mi (1,698.12 km) |
