| Mason City to Sint-Gillis-bij-Dendermonde | 4,266.75 mi (6,866.67 km) |
| Mason City to Sint-Gillis-Waas | 4,259.35 mi (6,854.76 km) |
| Mason City to Sint-Job-in-'t-Goor | 4,272.04 mi (6,875.19 km) |
| Mason City to Sint-Joost-ten-Node | 4,283.33 mi (6,893.36 km) |
| Mason City to Sint-Katelijne-Waver | 4,280.09 mi (6,888.15 km) |
| Mason City to Sint-Kruis | 4,228.61 mi (6,805.29 km) |
| Mason City to Sint-Lievens-Houtem | 4,262.22 mi (6,859.38 km) |
| Mason City to Sint-Martens-Lennik | 4,276.97 mi (6,883.11 km) |
| Mason City to Sint-Michiels | 4,228.52 mi (6,805.14 km) |
| Mason City to Sint-Niklaas | 4,261.91 mi (6,858.88 km) |
| Mason City to Sint-Pieters-Leeuw | 4,281.21 mi (6,889.94 km) |
| Mason City to Sint-Truiden | 4,313.17 mi (6,941.38 km) |
| Mason City to Soignies | 4,283.20 mi (6,893.15 km) |
| Mason City to Soumagne | 4,341.37 mi (6,986.76 km) |
| Mason City to Spa | 4,350.47 mi (7,001.40 km) |
