| Cities | Distance |
|---|---|
| Rheinberg to Oria | 926.61 mi (1,491.23 km) |
| Rheinberg to Oristano | 809.94 mi (1,303.47 km) |
| Rheinberg to Orta Nova | 827.07 mi (1,331.04 km) |
| Rheinberg to Orte | 683.91 mi (1,100.64 km) |
| Rheinberg to Ortona | 733.28 mi (1,180.10 km) |
| Rheinberg to Orvieto | 662.21 mi (1,065.73 km) |
| Rheinberg to Orzinuovi | 451.18 mi (726.10 km) |
| Rheinberg to Osimo | 642.42 mi (1,033.87 km) |
| Rheinberg to Ospitaletto | 443.26 mi (713.36 km) |
| Rheinberg to Ostuni | 911.45 mi (1,466.83 km) |
| Rheinberg to Ottaviano | 828.40 mi (1,333.19 km) |
| Rheinberg to Ovada | 486.46 mi (782.88 km) |
| Rheinberg to Ozieri | 765.98 mi (1,232.73 km) |
| Rheinberg to Paceco | 980.71 mi (1,578.30 km) |
| Rheinberg to Pachino | 1,106.17 mi (1,780.20 km) |