| Helensburgh to Buhusi | 1,483.58 mi (2,387.58 km) |
| Helensburgh to Bumbesti-Jiu | 1,427.67 mi (2,297.61 km) |
| Helensburgh to Busteni | 1,496.25 mi (2,407.98 km) |
| Helensburgh to Buzau | 1,555.44 mi (2,503.25 km) |
| Helensburgh to Cajvana | 1,415.31 mi (2,277.73 km) |
| Helensburgh to Calafat | 1,468.60 mi (2,363.49 km) |
| Helensburgh to Calan | 1,388.69 mi (2,234.88 km) |
| Helensburgh to Calarasi | 1,617.62 mi (2,603.30 km) |
| Helensburgh to Campia Turzii | 1,384.90 mi (2,228.79 km) |
| Helensburgh to Campina | 1,516.38 mi (2,440.38 km) |
| Helensburgh to Campulung | 1,484.57 mi (2,389.19 km) |
| Helensburgh to Campulung Moldovenesc | 1,406.47 mi (2,263.50 km) |
| Helensburgh to Caracal | 1,512.43 mi (2,434.02 km) |
| Helensburgh to Caransebes | 1,374.48 mi (2,212.01 km) |
| Helensburgh to Carei | 1,284.37 mi (2,066.99 km) |
