| Riom to Grevena | 1,005.90 mi (1,618.85 km) |
| Riom to Ialysos | 1,449.40 mi (2,332.58 km) |
| Riom to Ilion | 1,184.17 mi (1,905.73 km) |
| Riom to Ilioupoli | 1,190.29 mi (1,915.58 km) |
| Riom to Ioannina | 994.38 mi (1,600.31 km) |
| Riom to Irakleio | 1,358.88 mi (2,186.90 km) |
| Riom to Irakleio | 1,186.54 mi (1,909.55 km) |
| Riom to Kaisariani | 1,189.31 mi (1,914.01 km) |
| Riom to Kalamaria | 1,060.36 mi (1,706.49 km) |
| Riom to Kalamata | 1,153.96 mi (1,857.12 km) |
| Riom to Kallithea | 1,187.38 mi (1,910.91 km) |
| Riom to Kalymnos | 1,373.77 mi (2,210.86 km) |
| Riom to Kalyvia Thorikou | 1,201.69 mi (1,933.93 km) |
| Riom to Kamatero | 1,183.70 mi (1,904.97 km) |
| Riom to Karditsa | 1,053.49 mi (1,695.43 km) |
