| Pittsburgh to Recica | 4,483.90 mi (7,216.14 km) |
| Pittsburgh to Ribnica | 4,498.31 mi (7,239.33 km) |
| Pittsburgh to Ribnica | 4,489.83 mi (7,225.68 km) |
| Pittsburgh to Rogaska Slatina | 4,515.98 mi (7,267.76 km) |
| Pittsburgh to Rogasovci | 4,509.76 mi (7,257.76 km) |
| Pittsburgh to Rogatec | 4,518.92 mi (7,272.50 km) |
| Pittsburgh to Ruse | 4,499.39 mi (7,241.07 km) |
| Pittsburgh to Salovci | 4,519.39 mi (7,273.25 km) |
| Pittsburgh to Selnica ob Dravi | 4,498.09 mi (7,238.97 km) |
| Pittsburgh to Semic | 4,519.59 mi (7,273.57 km) |
| Pittsburgh to Sempeter pri Gorici | 4,447.07 mi (7,156.87 km) |
| Pittsburgh to Sencur | 4,466.76 mi (7,188.56 km) |
| Pittsburgh to Sentilj | 4,499.21 mi (7,240.78 km) |
| Pittsburgh to Sentjernej | 4,518.89 mi (7,272.46 km) |
| Pittsburgh to Sentjur | 4,506.85 mi (7,253.08 km) |
