| Macomb to Ratingen | 4,396.21 mi (7,075.02 km) |
| Macomb to Ratzeburg | 4,441.89 mi (7,148.54 km) |
| Macomb to Raubling | 4,728.10 mi (7,609.14 km) |
| Macomb to Rauenberg | 4,542.11 mi (7,309.82 km) |
| Macomb to Raunheim | 4,503.53 mi (7,247.73 km) |
| Macomb to Ravensburg | 4,635.10 mi (7,459.47 km) |
| Macomb to Recke | 4,387.46 mi (7,060.94 km) |
| Macomb to Recklinghausen | 4,396.87 mi (7,076.08 km) |
| Macomb to Regen | 4,716.47 mi (7,590.42 km) |
| Macomb to Regensburg | 4,676.37 mi (7,525.89 km) |
| Macomb to Regenstauf | 4,673.59 mi (7,521.42 km) |
| Macomb to Rehau | 4,623.34 mi (7,440.55 km) |
| Macomb to Rehburg-Loccum | 4,436.91 mi (7,140.51 km) |
| Macomb to Rehlingen-Siersburg | 4,462.58 mi (7,181.83 km) |
| Macomb to Reichelsheim | 4,529.62 mi (7,289.72 km) |
