| Helensburgh to Argostoli | 1,692.32 mi (2,723.52 km) |
| Helensburgh to Argyroupoli | 1,812.22 mi (2,916.49 km) |
| Helensburgh to Arta | 1,652.64 mi (2,659.66 km) |
| Helensburgh to Artemida | 1,816.79 mi (2,923.84 km) |
| Helensburgh to Aspropyrgos | 1,797.56 mi (2,892.89 km) |
| Helensburgh to Athens | 1,806.86 mi (2,907.86 km) |
| Helensburgh to Chaidari | 1,802.50 mi (2,900.85 km) |
| Helensburgh to Chalandri | 1,807.44 mi (2,908.80 km) |
| Helensburgh to Chalkida | 1,776.23 mi (2,858.57 km) |
| Helensburgh to Chania | 1,954.41 mi (3,145.32 km) |
| Helensburgh to Chios | 1,866.67 mi (3,004.12 km) |
| Helensburgh to Cholargos | 1,808.36 mi (2,910.27 km) |
| Helensburgh to Chrysoupoli | 1,679.84 mi (2,703.43 km) |
| Helensburgh to Dafni | 1,808.92 mi (2,911.17 km) |
| Helensburgh to Diavata | 1,631.97 mi (2,626.39 km) |
