| Ontario to Rhondda | 5,308.00 mi (8,542.40 km) |
| Ontario to Rhosllanerchrugog | 5,259.23 mi (8,463.92 km) |
| Ontario to Rhyl | 5,231.99 mi (8,420.07 km) |
| Ontario to Rhymney | 5,306.24 mi (8,539.56 km) |
| Ontario to Richmond | 5,417.47 mi (8,718.58 km) |
| Ontario to Rickmansworth | 5,403.84 mi (8,696.64 km) |
| Ontario to Ripley | 5,310.14 mi (8,545.85 km) |
| Ontario to Ripon | 5,258.07 mi (8,462.04 km) |
| Ontario to Risca | 5,319.20 mi (8,560.43 km) |
| Ontario to Rochdale | 5,261.30 mi (8,467.24 km) |
| Ontario to Rochester | 5,447.01 mi (8,766.12 km) |
| Ontario to Rock Ferry | 5,244.89 mi (8,440.83 km) |
| Ontario to Rogerstone | 5,321.20 mi (8,563.65 km) |
| Ontario to Romford | 5,427.46 mi (8,734.65 km) |
| Ontario to Romsey | 5,399.48 mi (8,689.62 km) |
