| Helensburgh to Nymburk | 909.56 mi (1,463.80 km) |
| Helensburgh to Olomouc | 1,013.93 mi (1,631.77 km) |
| Helensburgh to Opava | 1,025.09 mi (1,649.72 km) |
| Helensburgh to Orlova | 1,048.23 mi (1,686.96 km) |
| Helensburgh to Ostrava | 1,043.44 mi (1,679.25 km) |
| Helensburgh to Ostrov | 828.32 mi (1,333.05 km) |
| Helensburgh to Otrokovice | 1,039.42 mi (1,672.78 km) |
| Helensburgh to Pardubice | 942.38 mi (1,516.61 km) |
| Helensburgh to Pelhrimov | 946.17 mi (1,522.72 km) |
| Helensburgh to Pisek | 912.59 mi (1,468.67 km) |
| Helensburgh to Plzen | 866.76 mi (1,394.92 km) |
| Helensburgh to Podebrady | 914.08 mi (1,471.07 km) |
| Helensburgh to Policka | 972.87 mi (1,565.68 km) |
| Helensburgh to Prachatice | 919.92 mi (1,480.47 km) |
| Helensburgh to Prague | 890.70 mi (1,433.45 km) |
