| Gronau to Bumbesti-Jiu | 886.54 mi (1,426.75 km) |
| Gronau to Busteni | 959.91 mi (1,544.82 km) |
| Gronau to Buzau | 1,020.98 mi (1,643.11 km) |
| Gronau to Cajvana | 893.98 mi (1,438.72 km) |
| Gronau to Calafat | 925.28 mi (1,489.09 km) |
| Gronau to Calan | 848.48 mi (1,365.49 km) |
| Gronau to Calarasi | 1,080.60 mi (1,739.05 km) |
| Gronau to Campia Turzii | 849.75 mi (1,367.54 km) |
| Gronau to Campina | 979.38 mi (1,576.15 km) |
| Gronau to Campulung | 946.63 mi (1,523.45 km) |
| Gronau to Campulung Moldovenesc | 882.38 mi (1,420.05 km) |
| Gronau to Caracal | 970.36 mi (1,561.64 km) |
| Gronau to Caransebes | 832.35 mi (1,339.54 km) |
| Gronau to Carei | 751.85 mi (1,209.99 km) |
| Gronau to Cernavoda | 1,102.28 mi (1,773.95 km) |
