| Gelves to Nasaud | 1,685.83 mi (2,713.08 km) |
| Gelves to Navodari | 1,858.65 mi (2,991.21 km) |
| Gelves to Negresti-Oas | 1,651.27 mi (2,657.46 km) |
| Gelves to Nehoiu | 1,752.11 mi (2,819.74 km) |
| Gelves to Ocna Mures | 1,647.49 mi (2,651.38 km) |
| Gelves to Odobesti | 1,792.18 mi (2,884.24 km) |
| Gelves to Odorheiu Secuiesc | 1,714.07 mi (2,758.52 km) |
| Gelves to Oltenita | 1,759.95 mi (2,832.37 km) |
| Gelves to Onesti | 1,782.63 mi (2,868.87 km) |
| Gelves to Oradea | 1,569.05 mi (2,525.15 km) |
| Gelves to Orastie | 1,609.20 mi (2,589.75 km) |
| Gelves to Oravita | 1,526.56 mi (2,456.75 km) |
| Gelves to Orsova | 1,557.08 mi (2,505.88 km) |
| Gelves to Otelu Rosu | 1,564.67 mi (2,518.09 km) |
| Gelves to Otopeni | 1,734.68 mi (2,791.69 km) |
