| Tonypandy to Cookeville (Tennessee) | 3,999.19 mi (6,436.08 km) |
| Tonypandy to Coolidge (Arizona) | 5,158.40 mi (8,301.64 km) |
| Tonypandy to Coon Rapids (Minnesota) | 3,879.19 mi (6,242.95 km) |
| Tonypandy to Cooper City (Florida) | 4,275.74 mi (6,881.15 km) |
| Tonypandy to Coos Bay (Oregon) | 4,981.08 mi (8,016.27 km) |
| Tonypandy to Copiague (New York) | 3,298.98 mi (5,309.20 km) |
| Tonypandy to Coppell (Texas) | 4,613.49 mi (7,424.70 km) |
| Tonypandy to Copperas Cove (Texas) | 4,744.39 mi (7,635.36 km) |
| Tonypandy to Coral Gables (Florida) | 4,292.37 mi (6,907.91 km) |
| Tonypandy to Coral Springs (Florida) | 4,263.34 mi (6,861.18 km) |
| Tonypandy to Coral Terrace (Florida) | 4,291.64 mi (6,906.73 km) |
| Tonypandy to Coralville (Iowa) | 3,976.67 mi (6,399.83 km) |
| Tonypandy to Coram (New York) | 3,274.10 mi (5,269.16 km) |
| Tonypandy to Corcoran (California) | 5,255.25 mi (8,457.50 km) |
| Tonypandy to Cordele (Georgia) | 4,129.57 mi (6,645.90 km) |
