| Blackrock to Runcorn | 142.16 mi (228.78 km) |
| Blackrock to Rushall | 182.02 mi (292.93 km) |
| Blackrock to Rushden | 243.21 mi (391.41 km) |
| Blackrock to Rustington | 296.02 mi (476.40 km) |
| Blackrock to Rutherglen | 191.45 mi (308.11 km) |
| Blackrock to Ryde | 277.62 mi (446.79 km) |
| Blackrock to Rye | 334.84 mi (538.88 km) |
| Blackrock to Ryhope | 222.83 mi (358.62 km) |
| Blackrock to Saffron Walden | 283.11 mi (455.62 km) |
| Blackrock to Saint Albans | 267.69 mi (430.81 km) |
| Blackrock to Saint Andrews | 249.36 mi (401.31 km) |
| Blackrock to Saint Austell | 213.02 mi (342.82 km) |
| Blackrock to Saint Budeaux | 217.53 mi (350.08 km) |
| Blackrock to Saint Helens | 141.65 mi (227.96 km) |
| Blackrock to Saint Ives | 263.31 mi (423.76 km) |
