| Macomb to Racale | 5,302.87 mi (8,534.14 km) |
| Macomb to Racconigi | 4,681.63 mi (7,534.35 km) |
| Macomb to Raffadali | 5,234.94 mi (8,424.83 km) |
| Macomb to Ragusa | 5,306.48 mi (8,539.95 km) |
| Macomb to Ramacca | 5,284.40 mi (8,504.42 km) |
| Macomb to Randazzo | 5,272.04 mi (8,484.52 km) |
| Macomb to Rapallo | 4,760.25 mi (7,660.89 km) |
| Macomb to Ravanusa | 5,259.28 mi (8,463.99 km) |
| Macomb to Ravenna | 4,874.01 mi (7,843.96 km) |
| Macomb to Recanati | 4,970.27 mi (7,998.87 km) |
| Macomb to Recco | 4,756.26 mi (7,654.46 km) |
| Macomb to Reggello | 4,879.09 mi (7,852.13 km) |
| Macomb to Reggio di Calabria | 5,290.19 mi (8,513.74 km) |
| Macomb to Reggio Emilia | 4,800.90 mi (7,726.31 km) |
| Macomb to Reggiolo | 4,799.01 mi (7,723.25 km) |
