| Prague to Oestrich-Winkel | 284.91 mi (458.51 km) |
| Prague to Offenburg | 313.04 mi (503.79 km) |
| Prague to Oftersheim | 265.27 mi (426.91 km) |
| Prague to Ohrdruf | 170.11 mi (273.77 km) |
| Prague to Ohringen | 228.52 mi (367.76 km) |
| Prague to Olbernhau | 62.45 mi (100.50 km) |
| Prague to Olching | 191.54 mi (308.25 km) |
| Prague to Oldenburg | 339.68 mi (546.66 km) |
| Prague to Oldenburg in Holstein | 327.27 mi (526.69 km) |
| Prague to Olfen | 326.52 mi (525.48 km) |
| Prague to Olpe | 296.15 mi (476.61 km) |
| Prague to Olsberg | 273.92 mi (440.84 km) |
| Prague to Oranienburg | 191.19 mi (307.70 km) |
| Prague to Ortenberg | 237.89 mi (382.85 km) |
| Prague to Oschatz | 101.63 mi (163.57 km) |
