| Olgiate Olona to Glyka Nera | 931.76 mi (1,499.52 km) |
| Olgiate Olona to Grevena | 740.76 mi (1,192.14 km) |
| Olgiate Olona to Ialysos | 1,184.43 mi (1,906.16 km) |
| Olgiate Olona to Ilion | 923.69 mi (1,486.54 km) |
| Olgiate Olona to Ilioupoli | 930.19 mi (1,496.99 km) |
| Olgiate Olona to Ioannina | 733.69 mi (1,180.76 km) |
| Olgiate Olona to Irakleio | 1,107.58 mi (1,782.48 km) |
| Olgiate Olona to Irakleio | 925.77 mi (1,489.89 km) |
| Olgiate Olona to Kaisariani | 929.00 mi (1,495.08 km) |
| Olgiate Olona to Kalamaria | 789.21 mi (1,270.11 km) |
| Olgiate Olona to Kalamata | 905.42 mi (1,457.13 km) |
| Olgiate Olona to Kallithea | 927.35 mi (1,492.43 km) |
| Olgiate Olona to Kalymnos | 1,109.24 mi (1,785.16 km) |
| Olgiate Olona to Kalyvia Thorikou | 941.60 mi (1,515.35 km) |
| Olgiate Olona to Kamatero | 923.04 mi (1,485.49 km) |
