| Maplewood to Orbetello | 4,808.54 mi (7,738.59 km) |
| Maplewood to Oria | 5,138.73 mi (8,269.99 km) |
| Maplewood to Oristano | 4,827.12 mi (7,768.50 km) |
| Maplewood to Orta Nova | 5,027.76 mi (8,091.39 km) |
| Maplewood to Orte | 4,851.11 mi (7,807.11 km) |
| Maplewood to Ortona | 4,930.23 mi (7,934.44 km) |
| Maplewood to Orvieto | 4,828.67 mi (7,770.99 km) |
| Maplewood to Orzinuovi | 4,623.90 mi (7,441.44 km) |
| Maplewood to Osimo | 4,842.38 mi (7,793.06 km) |
| Maplewood to Ospitaletto | 4,621.87 mi (7,438.18 km) |
| Maplewood to Ostuni | 5,125.23 mi (8,248.26 km) |
| Maplewood to Ottaviano | 5,006.07 mi (8,056.50 km) |
| Maplewood to Ovada | 4,611.33 mi (7,421.21 km) |
| Maplewood to Ozieri | 4,811.47 mi (7,743.32 km) |
| Maplewood to Paceco | 5,072.75 mi (8,163.80 km) |
