| Karczew to Noventa Vicentina | 644.84 mi (1,037.77 km) |
| Karczew to Novi di Modena | 685.28 mi (1,102.85 km) |
| Karczew to Novi Ligure | 761.50 mi (1,225.51 km) |
| Karczew to Nuoro | 990.07 mi (1,593.37 km) |
| Karczew to Occhiobello | 662.79 mi (1,066.66 km) |
| Karczew to Oderzo | 588.78 mi (947.56 km) |
| Karczew to Oggiono | 692.22 mi (1,114.03 km) |
| Karczew to Olbia | 950.11 mi (1,529.05 km) |
| Karczew to Oleggio | 726.18 mi (1,168.67 km) |
| Karczew to Olgiate Comasco | 705.76 mi (1,135.81 km) |
| Karczew to Olgiate Olona | 715.75 mi (1,151.88 km) |
| Karczew to Omegna | 721.49 mi (1,161.12 km) |
| Karczew to Opera | 716.04 mi (1,152.35 km) |
| Karczew to Oppeano | 654.95 mi (1,054.04 km) |
| Karczew to Orbassano | 793.10 mi (1,276.37 km) |
