| Duncan to Radauti | 5,772.35 mi (9,289.71 km) |
| Duncan to Ramnicu Sarat | 5,933.65 mi (9,549.29 km) |
| Duncan to Ramnicu Valcea | 5,857.60 mi (9,426.90 km) |
| Duncan to Rasnov | 5,869.93 mi (9,446.73 km) |
| Duncan to Reghin | 5,786.15 mi (9,311.90 km) |
| Duncan to Resita | 5,762.19 mi (9,273.34 km) |
| Duncan to Roman | 5,850.69 mi (9,415.78 km) |
| Duncan to Rosiori de Vede | 5,928.05 mi (9,540.28 km) |
| Duncan to Rovinari | 5,825.30 mi (9,374.92 km) |
| Duncan to Roznov | 5,842.02 mi (9,401.83 km) |
| Duncan to Sabaoani | 5,843.73 mi (9,404.58 km) |
| Duncan to Sacele | 5,876.90 mi (9,457.96 km) |
| Duncan to Sacueni | 5,670.72 mi (9,126.15 km) |
| Duncan to Salcea | 5,796.40 mi (9,328.41 km) |
| Duncan to Salonta | 5,682.16 mi (9,144.56 km) |
