| Penarth to Winder (Georgia) | 4,044.43 mi (6,508.88 km) |
| Penarth to Windsor (California) | 5,234.42 mi (8,423.99 km) |
| Penarth to Windsor (Colorado) | 4,542.27 mi (7,310.08 km) |
| Penarth to Winfield (Kansas) | 4,411.26 mi (7,099.24 km) |
| Penarth to Winnetka (Illinois) | 3,827.06 mi (6,159.07 km) |
| Penarth to Winona (Minnesota) | 3,887.52 mi (6,256.37 km) |
| Penarth to Winston-Salem (North Carolina) | 3,801.80 mi (6,118.41 km) |
| Penarth to Winter Garden (Florida) | 4,220.84 mi (6,792.79 km) |
| Penarth to Winter Gardens (California) | 5,368.96 mi (8,640.50 km) |
| Penarth to Winter Haven (Florida) | 4,251.58 mi (6,842.25 km) |
| Penarth to Winter Park (Florida) | 4,207.34 mi (6,771.06 km) |
| Penarth to Winter Springs (Florida) | 4,199.76 mi (6,758.86 km) |
| Penarth to Winterville (North Carolina) | 3,709.19 mi (5,969.36 km) |
| Penarth to Winton (California) | 5,232.91 mi (8,421.56 km) |
| Penarth to Wisconsin Rapids (Wisconsin) | 3,803.20 mi (6,120.66 km) |
