| Houma to Ratingen | 4,955.00 mi (7,974.30 km) |
| Houma to Ratzeburg | 5,030.52 mi (8,095.84 km) |
| Houma to Raubling | 5,274.98 mi (8,489.26 km) |
| Houma to Rauenberg | 5,089.62 mi (8,190.95 km) |
| Houma to Raunheim | 5,056.43 mi (8,137.54 km) |
| Houma to Ravensburg | 5,173.33 mi (8,325.67 km) |
| Houma to Recke | 4,957.50 mi (7,978.32 km) |
| Houma to Recklinghausen | 4,958.92 mi (7,980.60 km) |
| Houma to Regen | 5,276.05 mi (8,490.99 km) |
| Houma to Regensburg | 5,232.85 mi (8,421.46 km) |
| Houma to Regenstauf | 5,231.06 mi (8,418.57 km) |
| Houma to Rehau | 5,189.21 mi (8,351.22 km) |
| Houma to Rehburg-Loccum | 5,011.69 mi (8,065.53 km) |
| Houma to Rehlingen-Siersburg | 5,004.55 mi (8,054.04 km) |
| Houma to Reichelsheim | 5,081.25 mi (8,177.48 km) |
