| McCalla to Rhondda | 4,199.69 mi (6,758.75 km) |
| McCalla to Rhosllanerchrugog | 4,185.20 mi (6,735.42 km) |
| McCalla to Rhyl | 4,161.94 mi (6,697.99 km) |
| McCalla to Rhymney | 4,202.13 mi (6,762.68 km) |
| McCalla to Richmond | 4,329.93 mi (6,968.35 km) |
| McCalla to Rickmansworth | 4,318.97 mi (6,950.71 km) |
| McCalla to Ripley | 4,249.39 mi (6,838.73 km) |
| McCalla to Ripon | 4,221.36 mi (6,793.63 km) |
| McCalla to Risca | 4,213.18 mi (6,780.46 km) |
| McCalla to Rochdale | 4,207.72 mi (6,771.67 km) |
| McCalla to Rochester | 4,364.24 mi (7,023.57 km) |
| McCalla to Rock Ferry | 4,179.49 mi (6,726.24 km) |
| McCalla to Rogerstone | 4,215.08 mi (6,783.51 km) |
| McCalla to Romford | 4,346.46 mi (6,994.96 km) |
| McCalla to Romsey | 4,292.17 mi (6,907.58 km) |
