| Caldicot to Oak Harbor (Washington) | 4,679.16 mi (7,530.38 km) |
| Caldicot to Oak Hills (Oregon) | 4,840.36 mi (7,789.80 km) |
| Caldicot to Oak Lawn (Illinois) | 3,856.74 mi (6,206.83 km) |
| Caldicot to Oak Park (California) | 5,361.21 mi (8,628.04 km) |
| Caldicot to Oak Park (Illinois) | 3,850.23 mi (6,196.35 km) |
| Caldicot to Oak Park (Michigan) | 3,645.11 mi (5,866.25 km) |
| Caldicot to Oak Ridge (Florida) | 4,232.44 mi (6,811.45 km) |
| Caldicot to Oak Ridge (New Jersey) | 3,358.53 mi (5,405.03 km) |
| Caldicot to Oak Ridge (Tennessee) | 3,987.75 mi (6,417.66 km) |
| Caldicot to Oakdale (California) | 5,224.08 mi (8,407.34 km) |
| Caldicot to Oakdale (Minnesota) | 3,901.96 mi (6,279.60 km) |
| Caldicot to Oakland (California) | 5,264.44 mi (8,472.30 km) |
| Caldicot to Oakland (New Jersey) | 3,348.06 mi (5,388.19 km) |
| Caldicot to Oakland Park (Florida) | 4,293.59 mi (6,909.87 km) |
| Caldicot to Oakleaf Plantation (Florida) | 4,166.11 mi (6,704.71 km) |
