| Philadelphia to Prokuplje | 4,696.39 mi (7,558.11 km) |
| Philadelphia to Raca | 4,632.46 mi (7,455.22 km) |
| Philadelphia to Raska | 4,653.90 mi (7,489.72 km) |
| Philadelphia to Razanj | 4,677.85 mi (7,528.27 km) |
| Philadelphia to Rekovac | 4,652.88 mi (7,488.09 km) |
| Philadelphia to Ruma | 4,556.00 mi (7,332.17 km) |
| Philadelphia to Sabac | 4,559.56 mi (7,337.91 km) |
| Philadelphia to Secanj | 4,580.16 mi (7,371.05 km) |
| Philadelphia to Senta | 4,531.16 mi (7,292.20 km) |
| Philadelphia to Sid | 4,527.07 mi (7,285.61 km) |
| Philadelphia to Sjenica | 4,629.28 mi (7,450.10 km) |
| Philadelphia to Smederevo | 4,613.57 mi (7,424.83 km) |
| Philadelphia to Smederevska Palanka | 4,626.32 mi (7,445.34 km) |
| Philadelphia to Sokobanja | 4,691.51 mi (7,550.25 km) |
| Philadelphia to Sombor | 4,497.37 mi (7,237.83 km) |
