| Onex to Buhusi | 978.75 mi (1,575.15 km) |
| Onex to Bumbesti-Jiu | 835.43 mi (1,344.50 km) |
| Onex to Busteni | 935.49 mi (1,505.53 km) |
| Onex to Buzau | 1,000.14 mi (1,609.57 km) |
| Onex to Cajvana | 940.51 mi (1,513.60 km) |
| Onex to Calafat | 834.61 mi (1,343.18 km) |
| Onex to Calan | 811.19 mi (1,305.49 km) |
| Onex to Calarasi | 1,039.77 mi (1,673.35 km) |
| Onex to Campia Turzii | 846.29 mi (1,361.98 km) |
| Onex to Campina | 948.83 mi (1,527.00 km) |
| Onex to Campulung | 913.86 mi (1,470.72 km) |
| Onex to Campulung Moldovenesc | 921.29 mi (1,482.68 km) |
| Onex to Caracal | 898.56 mi (1,446.09 km) |
| Onex to Caransebes | 776.99 mi (1,250.45 km) |
| Onex to Carei | 777.63 mi (1,251.48 km) |
