| Kirkwall to Sangeorgiu de Mures | 1,415.85 mi (2,278.59 km) |
| Kirkwall to Sangeorz-Bai | 1,381.69 mi (2,223.62 km) |
| Kirkwall to Sannicolau Mare | 1,320.80 mi (2,125.62 km) |
| Kirkwall to Santana | 1,332.62 mi (2,144.64 km) |
| Kirkwall to Satu Mare | 1,302.72 mi (2,096.52 km) |
| Kirkwall to Scobinti | 1,455.58 mi (2,342.53 km) |
| Kirkwall to Scornicesti | 1,521.72 mi (2,448.97 km) |
| Kirkwall to Sebes | 1,417.61 mi (2,281.43 km) |
| Kirkwall to Seini | 1,317.59 mi (2,120.46 km) |
| Kirkwall to Sfantu-Gheorghe | 1,493.48 mi (2,403.52 km) |
| Kirkwall to Sibiu | 1,444.72 mi (2,325.05 km) |
| Kirkwall to Sighetu Marmatiei | 1,328.47 mi (2,137.97 km) |
| Kirkwall to Sighisoara | 1,443.27 mi (2,322.71 km) |
| Kirkwall to Simeria | 1,405.79 mi (2,262.40 km) |
| Kirkwall to Sinaia | 1,512.34 mi (2,433.87 km) |
