| Boppard to Sumter (South Carolina) | 4,380.29 mi (7,049.40 km) |
| Boppard to Sun City (Arizona) | 5,581.41 mi (8,982.42 km) |
| Boppard to Sun City Center (Florida) | 4,769.05 mi (7,675.04 km) |
| Boppard to Sun City West (Arizona) | 5,580.82 mi (8,981.46 km) |
| Boppard to Sun Lakes (Arizona) | 5,590.82 mi (8,997.56 km) |
| Boppard to Sun Prairie (Wisconsin) | 4,278.96 mi (6,886.32 km) |
| Boppard to Sun Valley (Nevada) | 5,457.80 mi (8,783.49 km) |
| Boppard to Sun Village (California) | 5,703.29 mi (9,178.56 km) |
| Boppard to Sunland Park (New Mexico) | 5,491.58 mi (8,837.84 km) |
| Boppard to Sunny Isles Beach (Florida) | 4,764.18 mi (7,667.20 km) |
| Boppard to Sunnyside (Washington) | 5,068.97 mi (8,157.72 km) |
| Boppard to Sunnyvale (California) | 5,652.08 mi (9,096.14 km) |
| Boppard to Sunrise (Florida) | 4,760.74 mi (7,661.67 km) |
| Boppard to Sunrise Manor (Nevada) | 5,521.09 mi (8,885.34 km) |
| Boppard to Sunset (Florida) | 4,785.61 mi (7,701.70 km) |
