| Matteson to Orbetello | 4,755.58 mi (7,653.37 km) |
| Matteson to Oria | 5,097.43 mi (8,203.51 km) |
| Matteson to Oristano | 4,753.09 mi (7,649.35 km) |
| Matteson to Orta Nova | 4,983.91 mi (8,020.82 km) |
| Matteson to Orte | 4,801.97 mi (7,728.03 km) |
| Matteson to Ortona | 4,887.01 mi (7,864.87 km) |
| Matteson to Orvieto | 4,779.95 mi (7,692.58 km) |
| Matteson to Orzinuovi | 4,582.30 mi (7,374.49 km) |
| Matteson to Osimo | 4,801.82 mi (7,727.78 km) |
| Matteson to Ospitaletto | 4,581.50 mi (7,373.22 km) |
| Matteson to Ostuni | 5,084.83 mi (8,183.25 km) |
| Matteson to Ottaviano | 4,955.84 mi (7,975.65 km) |
| Matteson to Ovada | 4,561.88 mi (7,341.64 km) |
| Matteson to Ozieri | 4,742.17 mi (7,631.79 km) |
| Matteson to Paceco | 5,002.35 mi (8,050.50 km) |
