| Rhondda to Sumter (South Carolina) | 3,895.21 mi (6,268.74 km) |
| Rhondda to Sun City (Arizona) | 5,149.32 mi (8,287.03 km) |
| Rhondda to Sun City Center (Florida) | 4,281.36 mi (6,890.18 km) |
| Rhondda to Sun City West (Arizona) | 5,149.06 mi (8,286.61 km) |
| Rhondda to Sun Lakes (Arizona) | 5,156.66 mi (8,298.85 km) |
| Rhondda to Sun Prairie (Wisconsin) | 3,820.13 mi (6,147.90 km) |
| Rhondda to Sun Valley (Nevada) | 5,064.50 mi (8,150.52 km) |
| Rhondda to Sun Village (California) | 5,290.34 mi (8,513.98 km) |
| Rhondda to Sunland Park (New Mexico) | 5,041.17 mi (8,112.97 km) |
| Rhondda to Sunny Isles Beach (Florida) | 4,275.78 mi (6,881.21 km) |
| Rhondda to Sunnyside (Washington) | 4,697.06 mi (7,559.19 km) |
| Rhondda to Sunnyvale (California) | 5,260.22 mi (8,465.51 km) |
| Rhondda to Sunrise (Florida) | 4,272.36 mi (6,875.70 km) |
| Rhondda to Sunrise Manor (Nevada) | 5,103.35 mi (8,213.05 km) |
| Rhondda to Sunset (Florida) | 4,297.22 mi (6,915.70 km) |
