| Hartford to Sangeorgiu de Mures | 4,503.72 mi (7,248.04 km) |
| Hartford to Sangeorz-Bai | 4,479.21 mi (7,208.59 km) |
| Hartford to Sannicolau Mare | 4,371.01 mi (7,034.46 km) |
| Hartford to Santana | 4,395.34 mi (7,073.62 km) |
| Hartford to Satu Mare | 4,394.06 mi (7,071.56 km) |
| Hartford to Scobinti | 4,564.17 mi (7,345.33 km) |
| Hartford to Scornicesti | 4,586.94 mi (7,381.97 km) |
| Hartford to Sebes | 4,492.26 mi (7,229.59 km) |
| Hartford to Seini | 4,410.89 mi (7,098.64 km) |
| Hartford to Sfantu-Gheorghe | 4,582.68 mi (7,375.12 km) |
| Hartford to Sibiu | 4,521.78 mi (7,277.10 km) |
| Hartford to Sighetu Marmatiei | 4,427.07 mi (7,124.68 km) |
| Hartford to Sighisoara | 4,529.68 mi (7,289.81 km) |
| Hartford to Simeria | 4,474.56 mi (7,201.11 km) |
| Hartford to Sinaia | 4,594.54 mi (7,394.19 km) |
