| Porthcawl to Camas (Washington) | 4,805.06 mi (7,732.99 km) |
| Porthcawl to Cambridge (Maryland) | 3,494.94 mi (5,624.56 km) |
| Porthcawl to Cambridge (Massachusetts) | 3,127.00 mi (5,032.43 km) |
| Porthcawl to Camden (Arkansas) | 4,413.77 mi (7,103.27 km) |
| Porthcawl to Camden (New Jersey) | 3,394.17 mi (5,462.39 km) |
| Porthcawl to Cameron Park (California) | 5,152.86 mi (8,292.73 km) |
| Porthcawl to Camp Pendleton South (California) | 5,342.83 mi (8,598.46 km) |
| Porthcawl to Camp Springs (Maryland) | 3,518.58 mi (5,662.60 km) |
| Porthcawl to Camp Verde (Arizona) | 5,078.25 mi (8,172.65 km) |
| Porthcawl to Campbell (California) | 5,261.99 mi (8,468.36 km) |
| Porthcawl to Campbellsville (Kentucky) | 3,929.96 mi (6,324.66 km) |
| Porthcawl to Campton Hills (Illinois) | 3,838.63 mi (6,177.68 km) |
| Porthcawl to Canby (Oregon) | 4,831.13 mi (7,774.95 km) |
| Porthcawl to Candelaria (Puerto Rico) | 4,055.28 mi (6,526.34 km) |
| Porthcawl to Candler-McAfee (Georgia) | 4,057.42 mi (6,529.79 km) |
