| Royse City to Glyka Nera | 6,207.26 mi (9,989.62 km) |
| Royse City to Grevena | 6,013.70 mi (9,678.11 km) |
| Royse City to Ialysos | 6,451.83 mi (10,383.22 km) |
| Royse City to Ilion | 6,199.42 mi (9,977.00 km) |
| Royse City to Ilioupoli | 6,206.15 mi (9,987.83 km) |
| Royse City to Ioannina | 6,010.37 mi (9,672.75 km) |
| Royse City to Irakleio | 6,385.62 mi (10,276.66 km) |
| Royse City to Irakleio | 6,201.26 mi (9,979.97 km) |
| Royse City to Kaisariani | 6,204.81 mi (9,985.68 km) |
| Royse City to Kalamaria | 6,049.64 mi (9,735.96 km) |
| Royse City to Kalamata | 6,182.54 mi (9,949.83 km) |
| Royse City to Kallithea | 6,203.38 mi (9,983.37 km) |
| Royse City to Kalymnos | 6,378.44 mi (10,265.11 km) |
| Royse City to Kalyvia Thorikou | 6,217.50 mi (10,006.10 km) |
| Royse City to Kamatero | 6,198.64 mi (9,975.75 km) |
