| Kirkwall to Glyka Nera | 1,874.30 mi (3,016.40 km) |
| Kirkwall to Grevena | 1,683.52 mi (2,709.37 km) |
| Kirkwall to Ialysos | 2,090.29 mi (3,364.00 km) |
| Kirkwall to Ilion | 1,867.72 mi (3,005.80 km) |
| Kirkwall to Ilioupoli | 1,875.05 mi (3,017.60 km) |
| Kirkwall to Ioannina | 1,693.07 mi (2,724.74 km) |
| Kirkwall to Irakleio | 2,068.66 mi (3,329.19 km) |
| Kirkwall to Irakleio | 1,868.57 mi (3,007.18 km) |
| Kirkwall to Kaisariani | 1,873.20 mi (3,014.62 km) |
| Kirkwall to Kalamaria | 1,696.72 mi (2,730.60 km) |
| Kirkwall to Kalamata | 1,884.68 mi (3,033.10 km) |
| Kirkwall to Kallithea | 1,872.67 mi (3,013.78 km) |
| Kirkwall to Kalymnos | 2,022.61 mi (3,255.07 km) |
| Kirkwall to Kalyvia Thorikou | 1,885.62 mi (3,034.61 km) |
| Kirkwall to Kamatero | 1,866.48 mi (3,003.81 km) |
