| Pittsburg to Prokuplje | 6,374.42 mi (10,258.64 km) |
| Pittsburg to Raca | 6,299.35 mi (10,137.82 km) |
| Pittsburg to Raska | 6,347.95 mi (10,216.05 km) |
| Pittsburg to Razanj | 6,347.17 mi (10,214.78 km) |
| Pittsburg to Rekovac | 6,325.17 mi (10,179.38 km) |
| Pittsburg to Ruma | 6,225.68 mi (10,019.26 km) |
| Pittsburg to Sabac | 6,237.06 mi (10,037.58 km) |
| Pittsburg to Secanj | 6,225.58 mi (10,019.10 km) |
| Pittsburg to Senta | 6,175.51 mi (9,938.52 km) |
| Pittsburg to Sid | 6,204.27 mi (9,984.81 km) |
| Pittsburg to Sjenica | 6,334.29 mi (10,194.06 km) |
| Pittsburg to Smederevo | 6,271.94 mi (10,093.71 km) |
| Pittsburg to Smederevska Palanka | 6,290.73 mi (10,123.95 km) |
| Pittsburg to Sokobanja | 6,355.59 mi (10,228.34 km) |
| Pittsburg to Sombor | 6,161.45 mi (9,915.90 km) |
