| Security-Widefield to Sangeorgiu de Mures | 5,759.97 mi (9,269.77 km) |
| Security-Widefield to Sangeorz-Bai | 5,721.11 mi (9,207.23 km) |
| Security-Widefield to Sannicolau Mare | 5,671.07 mi (9,126.71 km) |
| Security-Widefield to Santana | 5,682.95 mi (9,145.83 km) |
| Security-Widefield to Satu Mare | 5,646.86 mi (9,087.74 km) |
| Security-Widefield to Scobinti | 5,783.30 mi (9,307.33 km) |
| Security-Widefield to Scornicesti | 5,871.10 mi (9,448.62 km) |
| Security-Widefield to Sebes | 5,765.96 mi (9,279.41 km) |
| Security-Widefield to Seini | 5,660.57 mi (9,109.81 km) |
| Security-Widefield to Sfantu-Gheorghe | 5,835.86 mi (9,391.91 km) |
| Security-Widefield to Sibiu | 5,792.25 mi (9,321.73 km) |
| Security-Widefield to Sighetu Marmatiei | 5,668.15 mi (9,122.01 km) |
| Security-Widefield to Sighisoara | 5,787.64 mi (9,314.31 km) |
| Security-Widefield to Simeria | 5,755.27 mi (9,262.22 km) |
| Security-Widefield to Sinaia | 5,857.53 mi (9,426.78 km) |
