| Delaware to Redon | 3,873.24 mi (6,233.38 km) |
| Delaware to Reims | 4,076.50 mi (6,560.49 km) |
| Delaware to Rennes | 3,876.92 mi (6,239.29 km) |
| Delaware to Revel | 4,180.93 mi (6,728.55 km) |
| Delaware to Reze | 3,908.50 mi (6,290.13 km) |
| Delaware to Riedisheim | 4,260.49 mi (6,856.60 km) |
| Delaware to Rillieux-la-Pape | 4,225.02 mi (6,799.52 km) |
| Delaware to Riom | 4,147.45 mi (6,674.68 km) |
| Delaware to Riorges | 4,181.58 mi (6,729.61 km) |
| Delaware to Ris-Orangis | 4,030.15 mi (6,485.89 km) |
| Delaware to Rive-de-Gier | 4,223.13 mi (6,796.47 km) |
| Delaware to Rivesaltes | 4,242.59 mi (6,827.79 km) |
| Delaware to Rixheim | 4,261.99 mi (6,859.02 km) |
| Delaware to Roanne | 4,182.97 mi (6,731.85 km) |
| Delaware to Roche-la-Moliere | 4,214.00 mi (6,781.77 km) |
