| Rhyl to Columbia (Illinois) | 4,028.34 mi (6,482.98 km) |
| Rhyl to Columbia (Maryland) | 3,472.68 mi (5,588.74 km) |
| Rhyl to Columbia (Missouri) | 4,083.67 mi (6,572.03 km) |
| Rhyl to Columbia (Pennsylvania) | 3,419.90 mi (5,503.79 km) |
| Rhyl to Columbia (South Carolina) | 3,881.17 mi (6,246.15 km) |
| Rhyl to Columbia (Tennessee) | 4,046.50 mi (6,512.21 km) |
| Rhyl to Columbia Heights (Minnesota) | 3,820.81 mi (6,149.00 km) |
| Rhyl to Columbine (Colorado) | 4,508.59 mi (7,255.88 km) |
| Rhyl to Columbus (Georgia) | 4,116.37 mi (6,624.66 km) |
| Rhyl to Columbus (Indiana) | 3,827.54 mi (6,159.83 km) |
| Rhyl to Columbus (Mississippi) | 4,205.81 mi (6,768.59 km) |
| Rhyl to Columbus (Nebraska) | 4,143.41 mi (6,668.18 km) |
| Rhyl to Columbus (Ohio) | 3,677.24 mi (5,917.94 km) |
| Rhyl to Commack (New York) | 3,255.44 mi (5,239.12 km) |
| Rhyl to Commerce (California) | 5,251.97 mi (8,452.23 km) |
