| Ianca to Plombieres | 1,064.09 mi (1,712.49 km) |
| Ianca to Pont-a-Celles | 1,129.59 mi (1,817.90 km) |
| Ianca to Poperinge | 1,203.85 mi (1,937.41 km) |
| Ianca to Profondeville | 1,105.56 mi (1,779.22 km) |
| Ianca to Putte | 1,124.88 mi (1,810.32 km) |
| Ianca to Puurs | 1,140.24 mi (1,835.04 km) |
| Ianca to Quaregnon | 1,149.75 mi (1,850.35 km) |
| Ianca to Raeren | 1,056.21 mi (1,699.81 km) |
| Ianca to Ranst | 1,130.66 mi (1,819.62 km) |
| Ianca to Ravels | 1,114.39 mi (1,793.44 km) |
| Ianca to Retie | 1,109.95 mi (1,786.29 km) |
| Ianca to Riemst | 1,080.09 mi (1,738.23 km) |
| Ianca to Rijkevorsel | 1,123.90 mi (1,808.74 km) |
| Ianca to Rixensart | 1,124.46 mi (1,809.64 km) |
| Ianca to Rochefort | 1,087.91 mi (1,750.83 km) |
