| Howard to Senftenberg | 4,342.38 mi (6,988.39 km) |
| Howard to Siegburg | 4,135.13 mi (6,654.85 km) |
| Howard to Siegen | 4,160.88 mi (6,696.29 km) |
| Howard to Sigmaringen | 4,318.58 mi (6,950.08 km) |
| Howard to Simbach am Inn | 4,448.52 mi (7,159.20 km) |
| Howard to Simmerath | 4,110.49 mi (6,615.20 km) |
| Howard to Sindelfingen | 4,284.69 mi (6,895.55 km) |
| Howard to Sinsheim | 4,258.20 mi (6,852.91 km) |
| Howard to Sinzheim | 4,252.10 mi (6,843.10 km) |
| Howard to Sinzig | 4,146.98 mi (6,673.91 km) |
| Howard to Soest | 4,136.78 mi (6,657.50 km) |
| Howard to Solingen | 4,116.42 mi (6,624.73 km) |
| Howard to Soltau | 4,140.09 mi (6,662.84 km) |
| Howard to Sommerda | 4,258.37 mi (6,853.19 km) |
| Howard to Sondershausen | 4,241.22 mi (6,825.59 km) |
