| Omagh to Coldwater (Michigan) | 3,486.87 mi (5,611.57 km) |
| Omagh to Colesville (Maryland) | 3,313.44 mi (5,332.46 km) |
| Omagh to College (Alaska) | 3,922.83 mi (6,313.18 km) |
| Omagh to College Park (Georgia) | 3,872.30 mi (6,231.86 km) |
| Omagh to College Park (Maryland) | 3,314.42 mi (5,334.05 km) |
| Omagh to College Station (Texas) | 4,487.85 mi (7,222.49 km) |
| Omagh to Collegedale (Tennessee) | 3,823.82 mi (6,153.85 km) |
| Omagh to Colleyville (Texas) | 4,398.03 mi (7,077.95 km) |
| Omagh to Collierville (Tennessee) | 4,003.80 mi (6,443.49 km) |
| Omagh to Collinsville (Illinois) | 3,833.35 mi (6,169.17 km) |
| Omagh to Colonia (New Jersey) | 3,137.35 mi (5,049.08 km) |
| Omagh to Colonial Heights (Virginia) | 3,415.12 mi (5,496.10 km) |
| Omagh to Colonial Park (Pennsylvania) | 3,248.58 mi (5,228.09 km) |
| Omagh to Colorado Springs (Colorado) | 4,358.21 mi (7,013.86 km) |
| Omagh to Colton (California) | 5,045.67 mi (8,120.23 km) |
