| Highlands Ranch to Rhondda | 4,575.73 mi (7,363.92 km) |
| Highlands Ranch to Rhosllanerchrugog | 4,534.30 mi (7,297.25 km) |
| Highlands Ranch to Rhyl | 4,507.64 mi (7,254.35 km) |
| Highlands Ranch to Rhymney | 4,574.90 mi (7,362.59 km) |
| Highlands Ranch to Richmond | 4,691.34 mi (7,549.99 km) |
| Highlands Ranch to Rickmansworth | 4,678.18 mi (7,528.80 km) |
| Highlands Ranch to Ripley | 4,589.03 mi (7,385.34 km) |
| Highlands Ranch to Ripon | 4,542.11 mi (7,309.81 km) |
| Highlands Ranch to Risca | 4,587.59 mi (7,383.00 km) |
| Highlands Ranch to Rochdale | 4,541.27 mi (7,308.47 km) |
| Highlands Ranch to Rochester | 4,722.38 mi (7,599.93 km) |
| Highlands Ranch to Rock Ferry | 4,521.81 mi (7,277.16 km) |
| Highlands Ranch to Rogerstone | 4,589.59 mi (7,386.22 km) |
| Highlands Ranch to Romford | 4,703.00 mi (7,568.75 km) |
| Highlands Ranch to Romsey | 4,668.52 mi (7,513.26 km) |
