| Ontario to Ruislip | 5,407.74 mi (8,702.91 km) |
| Ontario to Runcorn | 5,255.02 mi (8,457.14 km) |
| Ontario to Rushall | 5,312.10 mi (8,549.00 km) |
| Ontario to Rushden | 5,370.04 mi (8,642.24 km) |
| Ontario to Rustington | 5,440.23 mi (8,755.20 km) |
| Ontario to Rutherglen | 5,101.81 mi (8,210.57 km) |
| Ontario to Ryde | 5,422.34 mi (8,726.42 km) |
| Ontario to Rye | 5,474.05 mi (8,809.64 km) |
| Ontario to Ryhope | 5,230.45 mi (8,417.59 km) |
| Ontario to Saffron Walden | 5,409.06 mi (8,705.04 km) |
| Ontario to Saint Albans | 5,402.72 mi (8,694.84 km) |
| Ontario to Saint Andrews | 5,123.00 mi (8,244.66 km) |
| Ontario to Saint Austell | 5,316.56 mi (8,556.17 km) |
| Ontario to Saint Budeaux | 5,334.66 mi (8,585.30 km) |
| Ontario to Saint Helens | 5,249.78 mi (8,448.70 km) |
