| Hennef to Southern Pines (North Carolina) | 4,252.77 mi (6,844.17 km) |
| Hennef to Southfield (Michigan) | 4,059.29 mi (6,532.80 km) |
| Hennef to Southgate (Michigan) | 4,069.88 mi (6,549.83 km) |
| Hennef to Southlake (Texas) | 5,056.89 mi (8,138.28 km) |
| Hennef to Spanaway (Washington) | 5,043.04 mi (8,115.99 km) |
| Hennef to Spanish Fork (Utah) | 5,155.51 mi (8,296.99 km) |
| Hennef to Spanish Lake (Missouri) | 4,497.71 mi (7,238.37 km) |
| Hennef to Spanish Springs (Nevada) | 5,413.90 mi (8,712.84 km) |
| Hennef to Sparks (Nevada) | 5,420.11 mi (8,722.82 km) |
| Hennef to Spartanburg (South Carolina) | 4,366.48 mi (7,027.17 km) |
| Hennef to Spearfish (South Dakota) | 4,672.77 mi (7,520.09 km) |
| Hennef to Speedway (Indiana) | 4,299.59 mi (6,919.52 km) |
| Hennef to Spencer (Iowa) | 4,456.61 mi (7,172.22 km) |
| Hennef to Spokane (Washington) | 4,886.02 mi (7,863.28 km) |
| Hennef to Spokane Valley (Washington) | 4,881.18 mi (7,855.51 km) |
