| Waltham to Sangeorgiu de Mures | 4,419.67 mi (7,112.76 km) |
| Waltham to Sangeorz-Bai | 4,395.39 mi (7,073.70 km) |
| Waltham to Sannicolau Mare | 4,286.43 mi (6,898.34 km) |
| Waltham to Santana | 4,310.91 mi (6,937.74 km) |
| Waltham to Satu Mare | 4,310.14 mi (6,936.49 km) |
| Waltham to Scobinti | 4,480.67 mi (7,210.94 km) |
| Waltham to Scornicesti | 4,502.45 mi (7,245.99 km) |
| Waltham to Sebes | 4,407.96 mi (7,093.93 km) |
| Waltham to Seini | 4,327.00 mi (6,963.64 km) |
| Waltham to Sfantu-Gheorghe | 4,498.62 mi (7,239.83 km) |
| Waltham to Sibiu | 4,437.51 mi (7,141.48 km) |
| Waltham to Sighetu Marmatiei | 4,343.31 mi (6,989.88 km) |
| Waltham to Sighisoara | 4,445.58 mi (7,154.47 km) |
| Waltham to Simeria | 4,390.18 mi (7,065.30 km) |
| Waltham to Sinaia | 4,510.33 mi (7,258.67 km) |
