| Ostrow Mazowiecka to Caño Martin Peña (Puerto Rico) | 5,126.47 mi (8,250.25 km) |
| Ostrow Mazowiecka to Cañon City (Colorado) | 5,383.03 mi (8,663.15 km) |
| Ostrow Mazowiecka to Canóvanas (Puerto Rico) | 5,123.61 mi (8,245.66 km) |
| Ostrow Mazowiecka to Canton (Georgia) | 4,982.15 mi (8,017.99 km) |
| Ostrow Mazowiecka to Canton (Illinois) | 4,818.26 mi (7,754.25 km) |
| Ostrow Mazowiecka to Canton (Mississippi) | 5,263.53 mi (8,470.84 km) |
| Ostrow Mazowiecka to Canton (Ohio) | 4,521.99 mi (7,277.43 km) |
| Ostrow Mazowiecka to Canyon (Texas) | 5,497.52 mi (8,847.40 km) |
| Ostrow Mazowiecka to Canyon Lake (California) | 5,975.91 mi (9,617.29 km) |
| Ostrow Mazowiecka to Canyon Lake (Texas) | 5,688.83 mi (9,155.29 km) |
| Ostrow Mazowiecka to Cape Coral (Florida) | 5,310.13 mi (8,545.83 km) |
| Ostrow Mazowiecka to Cape Girardeau (Missouri) | 4,983.60 mi (8,020.33 km) |
| Ostrow Mazowiecka to Carbondale (Illinois) | 4,949.80 mi (7,965.94 km) |
| Ostrow Mazowiecka to Carlisle (Pennsylvania) | 4,410.10 mi (7,097.38 km) |
| Ostrow Mazowiecka to Carlsbad (California) | 6,012.17 mi (9,675.65 km) |
