| Muscatine to Orbetello | 4,892.41 mi (7,873.57 km) |
| Muscatine to Oria | 5,231.09 mi (8,418.62 km) |
| Muscatine to Oristano | 4,895.89 mi (7,879.18 km) |
| Muscatine to Orta Nova | 5,118.23 mi (8,237.00 km) |
| Muscatine to Orte | 4,937.71 mi (7,946.48 km) |
| Muscatine to Ortona | 5,021.05 mi (8,080.60 km) |
| Muscatine to Orvieto | 4,915.54 mi (7,910.80 km) |
| Muscatine to Orzinuovi | 4,715.55 mi (7,588.94 km) |
| Muscatine to Osimo | 4,934.97 mi (7,942.07 km) |
| Muscatine to Ospitaletto | 4,714.38 mi (7,587.06 km) |
| Muscatine to Ostuni | 5,218.20 mi (8,397.89 km) |
| Muscatine to Ottaviano | 5,092.05 mi (8,194.86 km) |
| Muscatine to Ovada | 4,697.48 mi (7,559.86 km) |
| Muscatine to Ozieri | 4,883.66 mi (7,859.49 km) |
| Muscatine to Paceco | 5,144.37 mi (8,279.07 km) |
