| Cities | Distance |
|---|---|
| Grunberg to Oria | 813.29 mi (1,308.87 km) |
| Grunberg to Oristano | 739.10 mi (1,189.47 km) |
| Grunberg to Orta Nova | 717.34 mi (1,154.45 km) |
| Grunberg to Orte | 585.47 mi (942.22 km) |
| Grunberg to Ortona | 625.81 mi (1,007.15 km) |
| Grunberg to Orvieto | 564.68 mi (908.76 km) |
| Grunberg to Orzinuovi | 362.14 mi (582.81 km) |
| Grunberg to Osimo | 535.79 mi (862.27 km) |
| Grunberg to Ospitaletto | 352.38 mi (567.10 km) |
| Grunberg to Ostuni | 797.85 mi (1,284.01 km) |
| Grunberg to Ottaviano | 723.99 mi (1,165.15 km) |
| Grunberg to Ovada | 412.09 mi (663.20 km) |
| Grunberg to Ozieri | 691.98 mi (1,113.64 km) |
| Grunberg to Paceco | 889.44 mi (1,431.42 km) |
| Grunberg to Pachino | 1,006.42 mi (1,619.67 km) |