| Karlovo to Sint-Gillis-bij-Dendermonde | 1,131.09 mi (1,820.31 km) |
| Karlovo to Sint-Gillis-Waas | 1,136.00 mi (1,828.21 km) |
| Karlovo to Sint-Job-in-'t-Goor | 1,120.52 mi (1,803.31 km) |
| Karlovo to Sint-Joost-ten-Node | 1,115.44 mi (1,795.13 km) |
| Karlovo to Sint-Katelijne-Waver | 1,115.31 mi (1,794.91 km) |
| Karlovo to Sint-Kruis | 1,170.49 mi (1,883.72 km) |
| Karlovo to Sint-Lievens-Houtem | 1,138.03 mi (1,831.48 km) |
| Karlovo to Sint-Martens-Lennik | 1,123.55 mi (1,808.18 km) |
| Karlovo to Sint-Michiels | 1,171.09 mi (1,884.69 km) |
| Karlovo to Sint-Niklaas | 1,133.97 mi (1,824.95 km) |
| Karlovo to Sint-Pieters-Leeuw | 1,119.07 mi (1,800.97 km) |
| Karlovo to Sint-Truiden | 1,082.45 mi (1,742.04 km) |
| Karlovo to Soignies | 1,121.00 mi (1,804.07 km) |
| Karlovo to Soumagne | 1,054.19 mi (1,696.55 km) |
| Karlovo to Spa | 1,046.11 mi (1,683.56 km) |
