| Howard to Ratingen | 4,102.88 mi (6,602.95 km) |
| Howard to Ratzeburg | 4,142.14 mi (6,666.14 km) |
| Howard to Raubling | 4,436.59 mi (7,140.01 km) |
| Howard to Rauenberg | 4,250.95 mi (6,841.25 km) |
| Howard to Raunheim | 4,211.25 mi (6,777.35 km) |
| Howard to Ravensburg | 4,345.84 mi (6,993.95 km) |
| Howard to Recke | 4,091.68 mi (6,584.92 km) |
| Howard to Recklinghausen | 4,102.81 mi (6,602.84 km) |
| Howard to Regen | 4,422.17 mi (7,116.79 km) |
| Howard to Regensburg | 4,382.85 mi (7,053.51 km) |
| Howard to Regenstauf | 4,379.86 mi (7,048.70 km) |
| Howard to Rehau | 4,327.91 mi (6,965.09 km) |
| Howard to Rehburg-Loccum | 4,140.00 mi (6,662.68 km) |
| Howard to Rehlingen-Siersburg | 4,172.94 mi (6,715.70 km) |
| Howard to Reichelsheim | 4,237.56 mi (6,819.69 km) |
