| Elkhart to Orbetello | 4,675.30 mi (7,524.17 km) |
| Elkhart to Oria | 5,018.50 mi (8,076.49 km) |
| Elkhart to Oristano | 4,670.11 mi (7,515.82 km) |
| Elkhart to Orta Nova | 4,904.70 mi (7,893.35 km) |
| Elkhart to Orte | 4,722.17 mi (7,599.60 km) |
| Elkhart to Ortona | 4,807.96 mi (7,737.66 km) |
| Elkhart to Orvieto | 4,700.22 mi (7,564.27 km) |
| Elkhart to Orzinuovi | 4,503.70 mi (7,248.01 km) |
| Elkhart to Osimo | 4,723.20 mi (7,601.26 km) |
| Elkhart to Ospitaletto | 4,503.08 mi (7,247.01 km) |
| Elkhart to Ostuni | 5,006.04 mi (8,056.45 km) |
| Elkhart to Ottaviano | 4,875.78 mi (7,846.81 km) |
| Elkhart to Ovada | 4,482.21 mi (7,213.42 km) |
| Elkhart to Ozieri | 4,659.79 mi (7,499.20 km) |
| Elkhart to Paceco | 4,919.67 mi (7,917.44 km) |
