| Tigard to Rhondda | 4,825.49 mi (7,765.87 km) |
| Tigard to Rhosllanerchrugog | 4,762.50 mi (7,664.50 km) |
| Tigard to Rhyl | 4,734.70 mi (7,619.77 km) |
| Tigard to Rhymney | 4,821.73 mi (7,759.83 km) |
| Tigard to Richmond | 4,919.52 mi (7,917.20 km) |
| Tigard to Rickmansworth | 4,905.26 mi (7,894.25 km) |
| Tigard to Ripley | 4,804.62 mi (7,732.30 km) |
| Tigard to Ripon | 4,743.90 mi (7,634.57 km) |
| Tigard to Risca | 4,835.01 mi (7,781.20 km) |
| Tigard to Rochdale | 4,754.80 mi (7,652.11 km) |
| Tigard to Rochester | 4,945.37 mi (7,958.80 km) |
| Tigard to Rock Ferry | 4,744.76 mi (7,635.95 km) |
| Tigard to Rogerstone | 4,836.96 mi (7,784.34 km) |
| Tigard to Romford | 4,925.89 mi (7,927.45 km) |
| Tigard to Romsey | 4,912.00 mi (7,905.10 km) |
