| Karczew to Olivenza | 1,641.56 mi (2,641.83 km) |
| Karczew to Olot | 1,110.51 mi (1,787.19 km) |
| Karczew to Onate | 1,260.02 mi (2,027.80 km) |
| Karczew to Onda | 1,320.38 mi (2,124.94 km) |
| Karczew to Onteniente | 1,390.80 mi (2,238.27 km) |
| Karczew to Orihuela | 1,441.21 mi (2,319.40 km) |
| Karczew to Osuna | 1,636.50 mi (2,633.69 km) |
| Karczew to Ourense | 1,509.55 mi (2,429.38 km) |
| Karczew to Oviedo | 1,385.26 mi (2,229.37 km) |
| Karczew to Paiporta | 1,352.98 mi (2,177.40 km) |
| Karczew to Pajara | 2,441.85 mi (3,929.77 km) |
| Karczew to Palafolls | 1,126.20 mi (1,812.44 km) |
| Karczew to Palafrugell | 1,099.10 mi (1,768.82 km) |
| Karczew to Palamos | 1,103.88 mi (1,776.52 km) |
| Karczew to Palencia | 1,388.10 mi (2,233.92 km) |
