| San Juan to Rhondda | 4,062.09 mi (6,537.31 km) |
| San Juan to Rhosllanerchrugog | 4,094.15 mi (6,588.90 km) |
| San Juan to Rhyl | 4,080.67 mi (6,567.20 km) |
| San Juan to Rhymney | 4,069.45 mi (6,549.15 km) |
| San Juan to Richmond | 4,192.94 mi (6,747.88 km) |
| San Juan to Rickmansworth | 4,187.49 mi (6,739.12 km) |
| San Juan to Ripley | 4,161.99 mi (6,698.08 km) |
| San Juan to Ripon | 4,169.40 mi (6,710.00 km) |
| San Juan to Risca | 4,075.81 mi (6,559.38 km) |
| San Juan to Rochdale | 4,137.68 mi (6,658.95 km) |
| San Juan to Rochester | 4,226.55 mi (6,801.98 km) |
| San Juan to Rock Ferry | 4,100.47 mi (6,599.06 km) |
| San Juan to Rogerstone | 4,077.19 mi (6,561.60 km) |
| San Juan to Romford | 4,214.48 mi (6,782.55 km) |
| San Juan to Romsey | 4,137.44 mi (6,658.57 km) |
