| Preston to Glyka Nera | 1,661.11 mi (2,673.30 km) |
| Preston to Grevena | 1,466.73 mi (2,360.48 km) |
| Preston to Ialysos | 1,898.15 mi (3,054.77 km) |
| Preston to Ilion | 1,653.69 mi (2,661.35 km) |
| Preston to Ilioupoli | 1,660.72 mi (2,672.67 km) |
| Preston to Ioannina | 1,468.50 mi (2,363.32 km) |
| Preston to Irakleio | 1,848.22 mi (2,974.43 km) |
| Preston to Irakleio | 1,655.16 mi (2,663.73 km) |
| Preston to Kaisariani | 1,659.17 mi (2,670.17 km) |
| Preston to Kalamaria | 1,496.09 mi (2,407.72 km) |
| Preston to Kalamata | 1,652.24 mi (2,659.02 km) |
| Preston to Kallithea | 1,658.08 mi (2,668.42 km) |
| Preston to Kalymnos | 1,825.87 mi (2,938.46 km) |
| Preston to Kalyvia Thorikou | 1,671.87 mi (2,690.61 km) |
| Preston to Kamatero | 1,652.72 mi (2,659.80 km) |
