| Forrest City to Orbetello | 5,171.17 mi (8,322.19 km) |
| Forrest City to Oria | 5,518.89 mi (8,881.80 km) |
| Forrest City to Oristano | 5,154.01 mi (8,294.58 km) |
| Forrest City to Orta Nova | 5,404.28 mi (8,697.35 km) |
| Forrest City to Orte | 5,219.82 mi (8,400.49 km) |
| Forrest City to Ortona | 5,308.22 mi (8,542.76 km) |
| Forrest City to Orvieto | 5,198.17 mi (8,365.65 km) |
| Forrest City to Orzinuovi | 5,005.94 mi (8,056.28 km) |
| Forrest City to Osimo | 5,225.08 mi (8,408.96 km) |
| Forrest City to Ospitaletto | 5,005.91 mi (8,056.23 km) |
| Forrest City to Ostuni | 5,506.93 mi (8,862.55 km) |
| Forrest City to Ottaviano | 5,372.23 mi (8,645.77 km) |
| Forrest City to Ovada | 4,980.71 mi (8,015.69 km) |
| Forrest City to Ozieri | 5,146.59 mi (8,282.63 km) |
| Forrest City to Paceco | 5,404.55 mi (8,697.78 km) |
