| Boppard to Saddlebrooke (Arizona) | 5,595.64 mi (9,005.31 km) |
| Boppard to Safety Harbor (Florida) | 4,768.51 mi (7,674.17 km) |
| Boppard to Saginaw (Michigan) | 4,072.90 mi (6,554.70 km) |
| Boppard to Saginaw (Texas) | 5,101.32 mi (8,209.78 km) |
| Boppard to Sahuarita (Arizona) | 5,634.21 mi (9,067.39 km) |
| Boppard to Saks (Alabama) | 4,612.45 mi (7,423.02 km) |
| Boppard to Salem (Massachusetts) | 3,603.83 mi (5,799.80 km) |
| Boppard to Salem (Ohio) | 4,069.90 mi (6,549.87 km) |
| Boppard to Salem (Oregon) | 5,226.56 mi (8,411.33 km) |
| Boppard to Salem (Virginia) | 4,206.86 mi (6,770.28 km) |
| Boppard to Salem Lakes (Wisconsin) | 4,269.50 mi (6,871.10 km) |
| Boppard to Salida (California) | 5,606.80 mi (9,023.27 km) |
| Boppard to Salina (Kansas) | 4,798.45 mi (7,722.36 km) |
| Boppard to Salinas (California) | 5,682.87 mi (9,145.70 km) |
| Boppard to Salisbury (Maryland) | 3,975.42 mi (6,397.83 km) |
