| Karditsa to Orthez | 1,205.23 mi (1,939.63 km) |
| Karditsa to Orvault | 1,296.53 mi (2,086.56 km) |
| Karditsa to Osny | 1,183.91 mi (1,905.32 km) |
| Karditsa to Ostwald | 946.79 mi (1,523.71 km) |
| Karditsa to Ouistreham | 1,285.15 mi (2,068.24 km) |
| Karditsa to Oullins | 972.43 mi (1,564.97 km) |
| Karditsa to Outreau | 1,257.04 mi (2,023.01 km) |
| Karditsa to Oyonnax | 949.15 mi (1,527.51 km) |
| Karditsa to Ozoir-la-Ferriere | 1,150.10 mi (1,850.91 km) |
| Karditsa to Pace | 1,321.37 mi (2,126.53 km) |
| Karditsa to Palaiseau | 1,165.80 mi (1,876.17 km) |
| Karditsa to Pamiers | 1,083.36 mi (1,743.51 km) |
| Karditsa to Panazol | 1,135.20 mi (1,826.93 km) |
| Karditsa to Pantin | 1,165.10 mi (1,875.05 km) |
| Karditsa to Paray-le-Monial | 1,021.78 mi (1,644.39 km) |
