| Penarth to Punta Gorda (Florida) | 4,322.16 mi (6,955.84 km) |
| Penarth to Puyallup (Washington) | 4,729.73 mi (7,611.76 km) |
| Penarth to Queen Creek (Arizona) | 5,162.26 mi (8,307.85 km) |
| Penarth to Queens (New York) | 3,327.66 mi (5,355.36 km) |
| Penarth to Quincy (Illinois) | 4,068.36 mi (6,547.39 km) |
| Penarth to Quincy (Massachusetts) | 3,150.43 mi (5,070.12 km) |
| Penarth to Raceland (Louisiana) | 4,538.87 mi (7,304.61 km) |
| Penarth to Racine (Wisconsin) | 3,801.72 mi (6,118.28 km) |
| Penarth to Radcliff (Kentucky) | 3,953.44 mi (6,362.44 km) |
| Penarth to Radford (Virginia) | 3,767.04 mi (6,062.46 km) |
| Penarth to Rahway (New Jersey) | 3,353.66 mi (5,397.19 km) |
| Penarth to Raleigh (North Carolina) | 3,747.11 mi (6,030.39 km) |
| Penarth to Ramona (California) | 5,355.49 mi (8,618.83 km) |
| Penarth to Ramsey (Minnesota) | 3,897.64 mi (6,272.64 km) |
| Penarth to Ramsey (New Jersey) | 3,328.90 mi (5,357.35 km) |
