| Richardson to Racale | 5,902.22 mi (9,498.70 km) |
| Richardson to Racconigi | 5,278.49 mi (8,494.91 km) |
| Richardson to Raffadali | 5,821.87 mi (9,369.40 km) |
| Richardson to Ragusa | 5,894.18 mi (9,485.77 km) |
| Richardson to Ramacca | 5,873.20 mi (9,452.00 km) |
| Richardson to Randazzo | 5,862.44 mi (9,434.69 km) |
| Richardson to Rapallo | 5,357.92 mi (8,622.74 km) |
| Richardson to Ravanusa | 5,846.58 mi (9,409.16 km) |
| Richardson to Ravenna | 5,475.05 mi (8,811.25 km) |
| Richardson to Recanati | 5,570.79 mi (8,965.32 km) |
| Richardson to Recco | 5,353.87 mi (8,616.22 km) |
| Richardson to Reggello | 5,477.92 mi (8,815.86 km) |
| Richardson to Reggio di Calabria | 5,882.23 mi (9,466.53 km) |
| Richardson to Reggio Emilia | 5,400.85 mi (8,691.84 km) |
| Richardson to Reggiolo | 5,399.59 mi (8,689.80 km) |
