| Allentown to Redon | 3,534.89 mi (5,688.86 km) |
| Allentown to Reims | 3,753.07 mi (6,039.98 km) |
| Allentown to Rennes | 3,541.06 mi (5,698.78 km) |
| Allentown to Revel | 3,831.49 mi (6,166.18 km) |
| Allentown to Reze | 3,568.85 mi (5,743.50 km) |
| Allentown to Riedisheim | 3,935.30 mi (6,333.26 km) |
| Allentown to Rillieux-la-Pape | 3,888.43 mi (6,257.82 km) |
| Allentown to Riom | 3,808.63 mi (6,129.41 km) |
| Allentown to Riorges | 3,844.64 mi (6,187.35 km) |
| Allentown to Ris-Orangis | 3,701.85 mi (5,957.54 km) |
| Allentown to Rive-de-Gier | 3,885.00 mi (6,252.30 km) |
| Allentown to Rivesaltes | 3,891.91 mi (6,263.42 km) |
| Allentown to Rixheim | 3,936.86 mi (6,335.77 km) |
| Allentown to Roanne | 3,846.05 mi (6,189.62 km) |
| Allentown to Roche-la-Moliere | 3,875.08 mi (6,236.34 km) |
