| Mountlake Terrace to Rhondda | 4,679.24 mi (7,530.50 km) |
| Mountlake Terrace to Rhosllanerchrugog | 4,614.74 mi (7,426.70 km) |
| Mountlake Terrace to Rhyl | 4,586.93 mi (7,381.95 km) |
| Mountlake Terrace to Rhymney | 4,675.26 mi (7,524.11 km) |
| Mountlake Terrace to Richmond | 4,771.31 mi (7,678.68 km) |
| Mountlake Terrace to Rickmansworth | 4,757.01 mi (7,655.66 km) |
| Mountlake Terrace to Ripley | 4,655.79 mi (7,492.76 km) |
| Mountlake Terrace to Ripon | 4,594.21 mi (7,393.67 km) |
| Mountlake Terrace to Risca | 4,688.54 mi (7,545.48 km) |
| Mountlake Terrace to Rochdale | 4,605.94 mi (7,412.55 km) |
| Mountlake Terrace to Rochester | 4,796.69 mi (7,719.53 km) |
| Mountlake Terrace to Rock Ferry | 4,596.64 mi (7,397.58 km) |
| Mountlake Terrace to Rogerstone | 4,690.49 mi (7,548.61 km) |
| Mountlake Terrace to Romford | 4,777.26 mi (7,688.26 km) |
| Mountlake Terrace to Romsey | 4,765.00 mi (7,668.53 km) |
