| Cedar Rapids to Redon | 4,155.85 mi (6,688.19 km) |
| Cedar Rapids to Reims | 4,333.38 mi (6,973.90 km) |
| Cedar Rapids to Rennes | 4,155.47 mi (6,687.58 km) |
| Cedar Rapids to Revel | 4,479.42 mi (7,208.93 km) |
| Cedar Rapids to Reze | 4,192.92 mi (6,747.85 km) |
| Cedar Rapids to Riedisheim | 4,518.33 mi (7,271.55 km) |
| Cedar Rapids to Rillieux-la-Pape | 4,501.54 mi (7,244.52 km) |
| Cedar Rapids to Riom | 4,428.30 mi (7,126.67 km) |
| Cedar Rapids to Riorges | 4,459.05 mi (7,176.14 km) |
| Cedar Rapids to Ris-Orangis | 4,295.14 mi (6,912.36 km) |
| Cedar Rapids to Rive-de-Gier | 4,502.19 mi (7,245.57 km) |
| Cedar Rapids to Rivesaltes | 4,542.75 mi (7,310.85 km) |
| Cedar Rapids to Rixheim | 4,519.73 mi (7,273.79 km) |
| Cedar Rapids to Roanne | 4,460.40 mi (7,178.32 km) |
| Cedar Rapids to Roche-la-Moliere | 4,494.43 mi (7,233.09 km) |
