| Clarksburg to Sangeorgiu de Mures | 4,799.71 mi (7,724.39 km) |
| Clarksburg to Sangeorz-Bai | 4,774.69 mi (7,684.11 km) |
| Clarksburg to Sannicolau Mare | 4,668.04 mi (7,512.49 km) |
| Clarksburg to Santana | 4,692.10 mi (7,551.21 km) |
| Clarksburg to Satu Mare | 4,689.78 mi (7,547.48 km) |
| Clarksburg to Scobinti | 4,858.95 mi (7,819.73 km) |
| Clarksburg to Scornicesti | 4,883.81 mi (7,859.73 km) |
| Clarksburg to Sebes | 4,788.75 mi (7,706.75 km) |
| Clarksburg to Seini | 4,706.53 mi (7,574.43 km) |
| Clarksburg to Sfantu-Gheorghe | 4,878.69 mi (7,851.49 km) |
| Clarksburg to Sibiu | 4,818.22 mi (7,754.17 km) |
| Clarksburg to Sighetu Marmatiei | 4,722.44 mi (7,600.03 km) |
| Clarksburg to Sighisoara | 4,825.76 mi (7,766.30 km) |
| Clarksburg to Simeria | 4,771.22 mi (7,678.54 km) |
| Clarksburg to Sinaia | 4,890.85 mi (7,871.06 km) |
