| Pittsburg to Redon | 5,456.17 mi (8,780.86 km) |
| Pittsburg to Reims | 5,562.24 mi (8,951.56 km) |
| Pittsburg to Rennes | 5,446.21 mi (8,764.83 km) |
| Pittsburg to Revel | 5,803.20 mi (9,339.35 km) |
| Pittsburg to Reze | 5,495.75 mi (8,844.56 km) |
| Pittsburg to Riedisheim | 5,739.63 mi (9,237.03 km) |
| Pittsburg to Rillieux-la-Pape | 5,770.60 mi (9,286.89 km) |
| Pittsburg to Riom | 5,711.54 mi (9,191.84 km) |
| Pittsburg to Riorges | 5,732.50 mi (9,225.57 km) |
| Pittsburg to Ris-Orangis | 5,546.10 mi (8,925.59 km) |
| Pittsburg to Rive-de-Gier | 5,777.53 mi (9,298.04 km) |
| Pittsburg to Rivesaltes | 5,867.93 mi (9,443.53 km) |
| Pittsburg to Rixheim | 5,740.68 mi (9,238.73 km) |
| Pittsburg to Roanne | 5,733.70 mi (9,227.49 km) |
| Pittsburg to Roche-la-Moliere | 5,773.54 mi (9,291.61 km) |
