| Ostrow Mazowiecka to Cherry Creek (Colorado) | 5,303.56 mi (8,535.25 km) |
| Ostrow Mazowiecka to Cherry Hill (Virginia) | 4,497.62 mi (7,238.22 km) |
| Ostrow Mazowiecka to Cherry Hill Mall (New Jersey) | 4,345.91 mi (6,994.07 km) |
| Ostrow Mazowiecka to Cherryland (California) | 5,822.93 mi (9,371.10 km) |
| Ostrow Mazowiecka to Chesapeake (Virginia) | 4,560.75 mi (7,339.82 km) |
| Ostrow Mazowiecka to Chester (Pennsylvania) | 4,363.50 mi (7,022.38 km) |
| Ostrow Mazowiecka to Chester (Virginia) | 4,566.27 mi (7,348.71 km) |
| Ostrow Mazowiecka to Chesterfield (Missouri) | 4,941.21 mi (7,952.10 km) |
| Ostrow Mazowiecka to Chesterton (Indiana) | 4,666.84 mi (7,510.55 km) |
| Ostrow Mazowiecka to Chestnut Ridge (New York) | 4,253.74 mi (6,845.73 km) |
| Ostrow Mazowiecka to Cheval (Florida) | 5,246.72 mi (8,443.77 km) |
| Ostrow Mazowiecka to Cheyenne (Wyoming) | 5,210.27 mi (8,385.13 km) |
| Ostrow Mazowiecka to Chicago (Illinois) | 4,674.02 mi (7,522.11 km) |
| Ostrow Mazowiecka to Chicago Heights (Illinois) | 4,690.20 mi (7,548.15 km) |
| Ostrow Mazowiecka to Chicago Ridge (Illinois) | 4,684.27 mi (7,538.60 km) |
