| Ketrzyn to Octeville | 1,024.47 mi (1,648.72 km) |
| Ketrzyn to Oignies | 813.81 mi (1,309.71 km) |
| Ketrzyn to Oissel | 924.45 mi (1,487.76 km) |
| Ketrzyn to Olivet | 946.05 mi (1,522.53 km) |
| Ketrzyn to Ollioules | 1,032.61 mi (1,661.83 km) |
| Ketrzyn to Olonne-sur-Mer | 1,139.93 mi (1,834.54 km) |
| Ketrzyn to Oloron-Sainte-Marie | 1,245.91 mi (2,005.10 km) |
| Ketrzyn to Onet Village | 1,075.80 mi (1,731.33 km) |
| Ketrzyn to Onnaing | 792.16 mi (1,274.86 km) |
| Ketrzyn to Orange | 1,012.30 mi (1,629.13 km) |
| Ketrzyn to Orchies | 803.67 mi (1,293.38 km) |
| Ketrzyn to Orleans | 944.23 mi (1,519.60 km) |
| Ketrzyn to Orly | 894.03 mi (1,438.81 km) |
| Ketrzyn to Ormesson-sur-Marne | 886.87 mi (1,427.28 km) |
| Ketrzyn to Orsay | 903.66 mi (1,454.31 km) |
