| Marshalltown to Srbobran | 5,106.68 mi (8,218.41 km) |
| Marshalltown to Sremska Kamenica | 5,123.77 mi (8,245.91 km) |
| Marshalltown to Sremska Mitrovica | 5,128.04 mi (8,252.79 km) |
| Marshalltown to Sremski Karlovci | 5,128.03 mi (8,252.77 km) |
| Marshalltown to Stara Pazova | 5,146.66 mi (8,282.75 km) |
| Marshalltown to Subotica | 5,075.22 mi (8,167.77 km) |
| Marshalltown to Surcin | 5,159.64 mi (8,303.64 km) |
| Marshalltown to Surdulica | 5,329.36 mi (8,576.78 km) |
| Marshalltown to Svilajnac | 5,220.06 mi (8,400.87 km) |
| Marshalltown to Svrljig | 5,291.56 mi (8,515.94 km) |
| Marshalltown to Temerin | 5,115.79 mi (8,233.06 km) |
| Marshalltown to Titel | 5,140.48 mi (8,272.80 km) |
| Marshalltown to Topola | 5,200.09 mi (8,368.74 km) |
| Marshalltown to Trgoviste | 5,343.91 mi (8,600.19 km) |
| Marshalltown to Trstenik | 5,242.50 mi (8,436.99 km) |
