| Ostrow Mazowiecka to Coldwater (Michigan) | 4,581.90 mi (7,373.85 km) |
| Ostrow Mazowiecka to Colesville (Maryland) | 4,461.24 mi (7,179.66 km) |
| Ostrow Mazowiecka to College (Alaska) | 4,288.19 mi (6,901.17 km) |
| Ostrow Mazowiecka to College Park (Georgia) | 5,014.71 mi (8,070.39 km) |
| Ostrow Mazowiecka to College Park (Maryland) | 4,462.84 mi (7,182.24 km) |
| Ostrow Mazowiecka to College Station (Texas) | 5,584.80 mi (8,987.86 km) |
| Ostrow Mazowiecka to Collegedale (Tennessee) | 4,957.35 mi (7,978.09 km) |
| Ostrow Mazowiecka to Colleyville (Texas) | 5,477.57 mi (8,815.29 km) |
| Ostrow Mazowiecka to Collierville (Tennessee) | 5,114.69 mi (8,231.29 km) |
| Ostrow Mazowiecka to Collinsville (Illinois) | 4,921.91 mi (7,921.04 km) |
| Ostrow Mazowiecka to Colonia (New Jersey) | 4,287.77 mi (6,900.50 km) |
| Ostrow Mazowiecka to Colonial Heights (Virginia) | 4,569.55 mi (7,353.98 km) |
| Ostrow Mazowiecka to Colonial Park (Pennsylvania) | 4,391.09 mi (7,066.77 km) |
| Ostrow Mazowiecka to Colorado Springs (Colorado) | 5,345.27 mi (8,602.38 km) |
| Ostrow Mazowiecka to Colton (California) | 5,954.17 mi (9,582.31 km) |
