| Slidell to Ratingen | 4,881.79 mi (7,856.48 km) |
| Slidell to Ratzeburg | 4,958.01 mi (7,979.14 km) |
| Slidell to Raubling | 5,201.52 mi (8,371.04 km) |
| Slidell to Rauenberg | 5,016.20 mi (8,072.79 km) |
| Slidell to Raunheim | 4,983.10 mi (8,019.53 km) |
| Slidell to Ravensburg | 5,099.78 mi (8,207.29 km) |
| Slidell to Recke | 4,884.52 mi (7,860.87 km) |
| Slidell to Recklinghausen | 4,885.77 mi (7,862.89 km) |
| Slidell to Regen | 5,202.80 mi (8,373.10 km) |
| Slidell to Regensburg | 5,159.55 mi (8,303.50 km) |
| Slidell to Regenstauf | 5,157.78 mi (8,300.64 km) |
| Slidell to Rehau | 5,116.09 mi (8,233.56 km) |
| Slidell to Rehburg-Loccum | 4,938.81 mi (7,948.24 km) |
| Slidell to Rehlingen-Siersburg | 4,931.06 mi (7,935.77 km) |
| Slidell to Reichelsheim | 5,007.89 mi (8,059.42 km) |
