| Oudenaarde to Grevena | 1,134.63 mi (1,826.01 km) |
| Oudenaarde to Ialysos | 1,568.72 mi (2,524.60 km) |
| Oudenaarde to Ilion | 1,321.52 mi (2,126.78 km) |
| Oudenaarde to Ilioupoli | 1,328.50 mi (2,138.02 km) |
| Oudenaarde to Ioannina | 1,135.64 mi (1,827.64 km) |
| Oudenaarde to Irakleio | 1,515.27 mi (2,438.59 km) |
| Oudenaarde to Irakleio | 1,323.06 mi (2,129.26 km) |
| Oudenaarde to Kaisariani | 1,326.98 mi (2,135.58 km) |
| Oudenaarde to Kalamaria | 1,166.45 mi (1,877.22 km) |
| Oudenaarde to Kalamata | 1,318.95 mi (2,122.65 km) |
| Oudenaarde to Kallithea | 1,325.84 mi (2,133.73 km) |
| Oudenaarde to Kalymnos | 1,495.80 mi (2,407.26 km) |
| Oudenaarde to Kalyvia Thorikou | 1,339.69 mi (2,156.03 km) |
| Oudenaarde to Kamatero | 1,320.58 mi (2,125.27 km) |
| Oudenaarde to Karditsa | 1,188.75 mi (1,913.11 km) |
