| Piqua to Srbobran | 4,885.43 mi (7,862.35 km) |
| Piqua to Sremska Kamenica | 4,900.95 mi (7,887.31 km) |
| Piqua to Sremska Mitrovica | 4,903.00 mi (7,890.62 km) |
| Piqua to Sremski Karlovci | 4,905.42 mi (7,894.51 km) |
| Piqua to Stara Pazova | 4,923.65 mi (7,923.85 km) |
| Piqua to Subotica | 4,856.80 mi (7,816.26 km) |
| Piqua to Surcin | 4,936.02 mi (7,943.75 km) |
| Piqua to Surdulica | 5,101.05 mi (8,209.34 km) |
| Piqua to Svilajnac | 4,996.48 mi (8,041.06 km) |
| Piqua to Svrljig | 5,066.95 mi (8,154.47 km) |
| Piqua to Temerin | 4,894.23 mi (7,876.50 km) |
| Piqua to Titel | 4,919.19 mi (7,916.67 km) |
| Piqua to Topola | 4,974.82 mi (8,006.20 km) |
| Piqua to Trgoviste | 5,113.47 mi (8,229.33 km) |
| Piqua to Trstenik | 5,014.89 mi (8,070.69 km) |
