| Hounslow to Plombieres | 278.98 mi (448.97 km) |
| Hounslow to Pont-a-Celles | 216.06 mi (347.72 km) |
| Hounslow to Poperinge | 140.84 mi (226.66 km) |
| Hounslow to Profondeville | 240.47 mi (387.01 km) |
| Hounslow to Putte | 218.42 mi (351.51 km) |
| Hounslow to Puurs | 203.00 mi (326.70 km) |
| Hounslow to Quaregnon | 197.93 mi (318.53 km) |
| Hounslow to Raeren | 286.86 mi (461.66 km) |
| Hounslow to Ranst | 213.36 mi (343.37 km) |
| Hounslow to Ravels | 231.66 mi (372.82 km) |
| Hounslow to Retie | 235.09 mi (378.34 km) |
| Hounslow to Riemst | 262.99 mi (423.25 km) |
| Hounslow to Rijkevorsel | 221.70 mi (356.79 km) |
| Hounslow to Rixensart | 219.17 mi (352.72 km) |
| Hounslow to Rochefort | 260.02 mi (418.46 km) |
