| Goppingen to Navodari | 948.08 mi (1,525.79 km) |
| Goppingen to Negresti-Oas | 634.89 mi (1,021.75 km) |
| Goppingen to Nehoiu | 815.80 mi (1,312.90 km) |
| Goppingen to Ocna Mures | 680.48 mi (1,095.13 km) |
| Goppingen to Odobesti | 839.72 mi (1,351.40 km) |
| Goppingen to Odorheiu Secuiesc | 747.33 mi (1,202.71 km) |
| Goppingen to Oltenita | 867.57 mi (1,396.22 km) |
| Goppingen to Onesti | 815.05 mi (1,311.70 km) |
| Goppingen to Oradea | 578.81 mi (931.50 km) |
| Goppingen to Orastie | 663.89 mi (1,068.43 km) |
| Goppingen to Oravita | 621.23 mi (999.78 km) |
| Goppingen to Orsova | 662.21 mi (1,065.72 km) |
| Goppingen to Otelu Rosu | 635.49 mi (1,022.73 km) |
| Goppingen to Otopeni | 828.13 mi (1,332.75 km) |
| Goppingen to Ovidiu | 947.21 mi (1,524.39 km) |
