| Harper Woods to Senftenberg | 4,269.33 mi (6,870.83 km) |
| Harper Woods to Siegburg | 4,044.93 mi (6,509.69 km) |
| Harper Woods to Siegen | 4,072.67 mi (6,554.33 km) |
| Harper Woods to Sigmaringen | 4,219.70 mi (6,790.95 km) |
| Harper Woods to Simbach am Inn | 4,358.68 mi (7,014.62 km) |
| Harper Woods to Simmerath | 4,017.54 mi (6,465.61 km) |
| Harper Woods to Sindelfingen | 4,188.24 mi (6,740.32 km) |
| Harper Woods to Sinsheim | 4,163.99 mi (6,701.30 km) |
| Harper Woods to Sinzheim | 4,154.14 mi (6,685.44 km) |
| Harper Woods to Sinzig | 4,055.62 mi (6,526.90 km) |
| Harper Woods to Soest | 4,052.09 mi (6,521.21 km) |
| Harper Woods to Solingen | 4,027.76 mi (6,482.05 km) |
| Harper Woods to Soltau | 4,065.63 mi (6,543.00 km) |
| Harper Woods to Sommerda | 4,177.70 mi (6,723.35 km) |
| Harper Woods to Sondershausen | 4,161.01 mi (6,696.50 km) |
