| Illingen to Sangeorz-Bai | 818.88 mi (1,317.86 km) |
| Illingen to Sannicolau Mare | 669.44 mi (1,077.36 km) |
| Illingen to Santana | 700.32 mi (1,127.05 km) |
| Illingen to Satu Mare | 730.75 mi (1,176.02 km) |
| Illingen to Scobinti | 919.93 mi (1,480.48 km) |
| Illingen to Scornicesti | 886.66 mi (1,426.95 km) |
| Illingen to Sebes | 802.08 mi (1,290.82 km) |
| Illingen to Seini | 749.25 mi (1,205.80 km) |
| Illingen to Sfantu-Gheorghe | 903.00 mi (1,453.23 km) |
| Illingen to Sibiu | 832.36 mi (1,339.55 km) |
| Illingen to Sighetu Marmatiei | 773.49 mi (1,244.81 km) |
| Illingen to Sighisoara | 849.56 mi (1,367.23 km) |
| Illingen to Simeria | 780.42 mi (1,255.97 km) |
| Illingen to Sinaia | 906.64 mi (1,459.09 km) |
| Illingen to Slatina | 883.25 mi (1,421.46 km) |
