| Geel to Navodari | 1,188.01 mi (1,911.91 km) |
| Geel to Negresti-Oas | 854.71 mi (1,375.52 km) |
| Geel to Nehoiu | 1,054.35 mi (1,696.82 km) |
| Geel to Ocna Mures | 916.75 mi (1,475.37 km) |
| Geel to Odobesti | 1,072.59 mi (1,726.17 km) |
| Geel to Odorheiu Secuiesc | 980.08 mi (1,577.29 km) |
| Geel to Oltenita | 1,114.39 mi (1,793.44 km) |
| Geel to Onesti | 1,044.19 mi (1,680.46 km) |
| Geel to Oradea | 813.54 mi (1,309.27 km) |
| Geel to Orastie | 907.37 mi (1,460.27 km) |
| Geel to Oravita | 875.70 mi (1,409.31 km) |
| Geel to Orsova | 916.69 mi (1,475.27 km) |
| Geel to Otelu Rosu | 884.42 mi (1,423.33 km) |
| Geel to Otopeni | 1,073.43 mi (1,727.52 km) |
| Geel to Ovidiu | 1,187.64 mi (1,911.32 km) |
