| Simi Valley to Rhondda | 5,333.01 mi (8,582.66 km) |
| Simi Valley to Rhosllanerchrugog | 5,282.88 mi (8,501.97 km) |
| Simi Valley to Rhyl | 5,255.54 mi (8,457.98 km) |
| Simi Valley to Rhymney | 5,331.07 mi (8,579.52 km) |
| Simi Valley to Richmond | 5,441.21 mi (8,756.78 km) |
| Simi Valley to Rickmansworth | 5,427.50 mi (8,734.72 km) |
| Simi Valley to Ripley | 5,333.03 mi (8,582.69 km) |
| Simi Valley to Ripon | 5,280.07 mi (8,497.45 km) |
| Simi Valley to Risca | 5,344.08 mi (8,600.47 km) |
| Simi Valley to Rochdale | 5,284.03 mi (8,503.83 km) |
| Simi Valley to Rochester | 5,470.44 mi (8,803.83 km) |
| Simi Valley to Rock Ferry | 5,268.20 mi (8,478.35 km) |
| Simi Valley to Rogerstone | 5,346.08 mi (8,603.68 km) |
| Simi Valley to Romford | 5,450.87 mi (8,772.33 km) |
| Simi Valley to Romsey | 5,424.16 mi (8,729.34 km) |
