| Wallingford Center to Glyka Nera | 4,849.72 mi (7,804.87 km) |
| Wallingford Center to Grevena | 4,659.05 mi (7,498.01 km) |
| Wallingford Center to Ialysos | 5,102.31 mi (8,211.37 km) |
| Wallingford Center to Ilion | 4,841.57 mi (7,791.75 km) |
| Wallingford Center to Ilioupoli | 4,847.95 mi (7,802.02 km) |
| Wallingford Center to Ioannina | 4,651.40 mi (7,485.71 km) |
| Wallingford Center to Irakleio | 5,019.24 mi (8,077.68 km) |
| Wallingford Center to Irakleio | 4,843.74 mi (7,795.25 km) |
| Wallingford Center to Kaisariani | 4,846.83 mi (7,800.21 km) |
| Wallingford Center to Kalamaria | 4,703.39 mi (7,569.37 km) |
| Wallingford Center to Kalamata | 4,814.22 mi (7,747.73 km) |
| Wallingford Center to Kallithea | 4,845.08 mi (7,797.41 km) |
| Wallingford Center to Kalymnos | 5,027.35 mi (8,090.73 km) |
| Wallingford Center to Kalyvia Thorikou | 4,859.36 mi (7,820.39 km) |
| Wallingford Center to Kamatero | 4,840.97 mi (7,790.79 km) |
