| Upper Grand Lagoon to Rhondda | 4,300.92 mi (6,921.66 km) |
| Upper Grand Lagoon to Rhosllanerchrugog | 4,292.12 mi (6,907.51 km) |
| Upper Grand Lagoon to Rhyl | 4,269.80 mi (6,871.57 km) |
| Upper Grand Lagoon to Rhymney | 4,304.02 mi (6,926.65 km) |
| Upper Grand Lagoon to Richmond | 4,432.88 mi (7,134.03 km) |
| Upper Grand Lagoon to Rickmansworth | 4,422.48 mi (7,117.30 km) |
| Upper Grand Lagoon to Ripley | 4,357.58 mi (7,012.85 km) |
| Upper Grand Lagoon to Ripon | 4,333.62 mi (6,974.29 km) |
| Upper Grand Lagoon to Risca | 4,314.61 mi (6,943.70 km) |
| Upper Grand Lagoon to Rochdale | 4,317.56 mi (6,948.44 km) |
| Upper Grand Lagoon to Rochester | 4,467.52 mi (7,189.78 km) |
| Upper Grand Lagoon to Rock Ferry | 4,287.86 mi (6,900.64 km) |
| Upper Grand Lagoon to Rogerstone | 4,316.47 mi (6,946.69 km) |
| Upper Grand Lagoon to Romford | 4,450.25 mi (7,161.98 km) |
| Upper Grand Lagoon to Romsey | 4,392.39 mi (7,068.87 km) |
