| Klatovy to Oignies | 463.73 mi (746.30 km) |
| Klatovy to Oissel | 548.49 mi (882.71 km) |
| Klatovy to Olivet | 530.44 mi (853.66 km) |
| Klatovy to Ollioules | 559.27 mi (900.05 km) |
| Klatovy to Olonne-sur-Mer | 723.15 mi (1,163.80 km) |
| Klatovy to Oloron-Sainte-Marie | 788.08 mi (1,268.30 km) |
| Klatovy to Onet Village | 612.44 mi (985.63 km) |
| Klatovy to Onnaing | 436.72 mi (702.83 km) |
| Klatovy to Orange | 540.89 mi (870.48 km) |
| Klatovy to Orchies | 452.80 mi (728.70 km) |
| Klatovy to Orleans | 529.35 mi (851.90 km) |
| Klatovy to Orly | 495.11 mi (796.81 km) |
| Klatovy to Ormesson-sur-Marne | 488.11 mi (785.54 km) |
| Klatovy to Orsay | 504.87 mi (812.50 km) |
| Klatovy to Orthez | 782.43 mi (1,259.20 km) |
