| Hennef to San Luis Obispo (California) | 5,702.86 mi (9,177.87 km) |
| Hennef to San Marcos (California) | 5,726.49 mi (9,215.89 km) |
| Hennef to San Marcos (Texas) | 5,250.86 mi (8,450.45 km) |
| Hennef to San Marino (California) | 5,696.56 mi (9,167.72 km) |
| Hennef to San Mateo (California) | 5,611.42 mi (9,030.71 km) |
| Hennef to San Pablo (California) | 5,587.55 mi (8,992.30 km) |
| Hennef to San Rafael (California) | 5,590.71 mi (8,997.38 km) |
| Hennef to San Ramon (California) | 5,588.64 mi (8,994.04 km) |
| Hennef to San Tan Valley (Arizona) | 5,547.42 mi (8,927.72 km) |
| Hennef to Sand Springs (Oklahoma) | 4,851.63 mi (7,807.94 km) |
| Hennef to Sandusky (Ohio) | 4,086.14 mi (6,576.00 km) |
| Hennef to Sandy (Oregon) | 5,140.48 mi (8,272.80 km) |
| Hennef to Sandy (Utah) | 5,135.78 mi (8,265.24 km) |
| Hennef to Sandy Springs (Georgia) | 4,513.86 mi (7,264.36 km) |
| Hennef to Sanford (Florida) | 4,645.07 mi (7,475.52 km) |
