| Roskilde to Grevena | 1,156.94 mi (1,861.92 km) |
| Roskilde to Ialysos | 1,527.79 mi (2,458.75 km) |
| Roskilde to Ilion | 1,331.13 mi (2,142.24 km) |
| Roskilde to Ilioupoli | 1,338.55 mi (2,154.19 km) |
| Roskilde to Ioannina | 1,175.33 mi (1,891.51 km) |
| Roskilde to Irakleio | 1,533.13 mi (2,467.34 km) |
| Roskilde to Irakleio | 1,331.30 mi (2,142.51 km) |
| Roskilde to Kaisariani | 1,336.44 mi (2,150.79 km) |
| Roskilde to Kalamaria | 1,152.24 mi (1,854.35 km) |
| Roskilde to Kalamata | 1,368.76 mi (2,202.81 km) |
| Roskilde to Kallithea | 1,336.53 mi (2,150.94 km) |
| Roskilde to Kalymnos | 1,465.29 mi (2,358.16 km) |
| Roskilde to Kalyvia Thorikou | 1,348.17 mi (2,169.67 km) |
| Roskilde to Kamatero | 1,329.64 mi (2,139.85 km) |
| Roskilde to Karditsa | 1,212.27 mi (1,950.96 km) |
