| Olsztyn to Chaudfontaine | 665.07 mi (1,070.33 km) |
| Olsztyn to Chaumont-Gistoux | 699.62 mi (1,125.93 km) |
| Olsztyn to Chimay | 733.42 mi (1,180.33 km) |
| Olsztyn to Ciney | 694.70 mi (1,118.01 km) |
| Olsztyn to Colfontaine | 741.28 mi (1,192.97 km) |
| Olsztyn to Courcelles | 718.82 mi (1,156.83 km) |
| Olsztyn to Court-Saint-Etienne | 706.17 mi (1,136.46 km) |
| Olsztyn to Couvin | 726.83 mi (1,169.72 km) |
| Olsztyn to Damme | 741.84 mi (1,193.87 km) |
| Olsztyn to De Haan | 751.41 mi (1,209.29 km) |
| Olsztyn to De Panne | 773.48 mi (1,244.79 km) |
| Olsztyn to De Pinte | 733.19 mi (1,179.95 km) |
| Olsztyn to Deerlijk | 748.96 mi (1,205.34 km) |
| Olsztyn to Deinze | 738.33 mi (1,188.22 km) |
| Olsztyn to Denderleeuw | 718.74 mi (1,156.71 km) |
