| Martorell to Octeville | 589.04 mi (947.97 km) |
| Martorell to Oignies | 623.56 mi (1,003.52 km) |
| Martorell to Oissel | 545.10 mi (877.26 km) |
| Martorell to Olivet | 441.47 mi (710.48 km) |
| Martorell to Ollioules | 230.79 mi (371.43 km) |
| Martorell to Olonne-sur-Mer | 395.09 mi (635.83 km) |
| Martorell to Oloron-Sainte-Marie | 175.81 mi (282.93 km) |
| Martorell to Onet Village | 202.56 mi (325.99 km) |
| Martorell to Onnaing | 621.00 mi (999.41 km) |
| Martorell to Orange | 234.87 mi (377.98 km) |
| Martorell to Orchies | 625.02 mi (1,005.88 km) |
| Martorell to Orleans | 444.14 mi (714.77 km) |
| Martorell to Orly | 502.78 mi (809.14 km) |
| Martorell to Ormesson-sur-Marne | 506.03 mi (814.38 km) |
| Martorell to Orsay | 499.27 mi (803.49 km) |
