| Sint-Gillis-Waas to Navodari | 1,225.98 mi (1,973.03 km) |
| Sint-Gillis-Waas to Negresti-Oas | 893.07 mi (1,437.25 km) |
| Sint-Gillis-Waas to Nehoiu | 1,092.35 mi (1,757.96 km) |
| Sint-Gillis-Waas to Ocna Mures | 954.78 mi (1,536.57 km) |
| Sint-Gillis-Waas to Odobesti | 1,110.78 mi (1,787.62 km) |
| Sint-Gillis-Waas to Odorheiu Secuiesc | 1,018.25 mi (1,638.71 km) |
| Sint-Gillis-Waas to Oltenita | 1,151.98 mi (1,853.93 km) |
| Sint-Gillis-Waas to Onesti | 1,082.46 mi (1,742.04 km) |
| Sint-Gillis-Waas to Oradea | 851.57 mi (1,370.47 km) |
| Sint-Gillis-Waas to Orastie | 945.07 mi (1,520.94 km) |
| Sint-Gillis-Waas to Oravita | 912.52 mi (1,468.56 km) |
| Sint-Gillis-Waas to Orsova | 953.53 mi (1,534.56 km) |
| Sint-Gillis-Waas to Otelu Rosu | 921.74 mi (1,483.40 km) |
| Sint-Gillis-Waas to Otopeni | 1,111.09 mi (1,788.13 km) |
| Sint-Gillis-Waas to Ovidiu | 1,225.59 mi (1,972.40 km) |
