| Irmo to Plombieres | 4,325.37 mi (6,961.01 km) |
| Irmo to Pont-a-Celles | 4,265.57 mi (6,864.77 km) |
| Irmo to Poperinge | 4,190.35 mi (6,743.72 km) |
| Irmo to Profondeville | 4,289.98 mi (6,904.06 km) |
| Irmo to Putte | 4,263.96 mi (6,862.18 km) |
| Irmo to Puurs | 4,248.95 mi (6,838.02 km) |
| Irmo to Quaregnon | 4,247.22 mi (6,835.25 km) |
| Irmo to Raeren | 4,333.42 mi (6,973.97 km) |
| Irmo to Ranst | 4,256.98 mi (6,850.95 km) |
| Irmo to Ravels | 4,271.23 mi (6,873.88 km) |
| Irmo to Retie | 4,276.34 mi (6,882.11 km) |
| Irmo to Riemst | 4,309.30 mi (6,935.15 km) |
| Irmo to Rijkevorsel | 4,262.19 mi (6,859.33 km) |
| Irmo to Rixensart | 4,267.88 mi (6,868.49 km) |
| Irmo to Rochefort | 4,309.47 mi (6,935.43 km) |
