| Olonne-sur-Mer to Grevena | 1,243.02 mi (2,000.45 km) |
| Olonne-sur-Mer to Ialysos | 1,686.17 mi (2,713.64 km) |
| Olonne-sur-Mer to Ilion | 1,420.19 mi (2,285.57 km) |
| Olonne-sur-Mer to Ilioupoli | 1,426.21 mi (2,295.27 km) |
| Olonne-sur-Mer to Ioannina | 1,230.73 mi (1,980.67 km) |
| Olonne-sur-Mer to Irakleio | 1,592.02 mi (2,562.11 km) |
| Olonne-sur-Mer to Irakleio | 1,422.63 mi (2,289.50 km) |
| Olonne-sur-Mer to Kaisariani | 1,425.28 mi (2,293.77 km) |
| Olonne-sur-Mer to Kalamaria | 1,298.05 mi (2,089.01 km) |
| Olonne-sur-Mer to Kalamata | 1,386.76 mi (2,231.77 km) |
| Olonne-sur-Mer to Kallithea | 1,423.30 mi (2,290.57 km) |
| Olonne-sur-Mer to Kalymnos | 1,610.50 mi (2,591.85 km) |
| Olonne-sur-Mer to Kalyvia Thorikou | 1,437.60 mi (2,313.59 km) |
| Olonne-sur-Mer to Kamatero | 1,419.76 mi (2,284.88 km) |
| Olonne-sur-Mer to Karditsa | 1,290.09 mi (2,076.19 km) |
