| Grefrath to Sremska Kamenica | 749.04 mi (1,205.47 km) |
| Grefrath to Sremska Mitrovica | 751.65 mi (1,209.67 km) |
| Grefrath to Sremski Karlovci | 753.49 mi (1,212.63 km) |
| Grefrath to Stara Pazova | 771.79 mi (1,242.08 km) |
| Grefrath to Subotica | 705.43 mi (1,135.28 km) |
| Grefrath to Surcin | 784.29 mi (1,262.19 km) |
| Grefrath to Surdulica | 951.70 mi (1,531.61 km) |
| Grefrath to Svilajnac | 844.81 mi (1,359.59 km) |
| Grefrath to Svrljig | 915.67 mi (1,473.62 km) |
| Grefrath to Temerin | 742.24 mi (1,194.52 km) |
| Grefrath to Titel | 767.20 mi (1,234.70 km) |
| Grefrath to Topola | 823.66 mi (1,325.55 km) |
| Grefrath to Trgoviste | 965.73 mi (1,554.19 km) |
| Grefrath to Trstenik | 864.97 mi (1,392.04 km) |
| Grefrath to Tutin | 871.66 mi (1,402.81 km) |
