| Erlanger to Orbetello | 4,731.48 mi (7,614.58 km) |
| Erlanger to Oria | 5,079.47 mi (8,174.62 km) |
| Erlanger to Oristano | 4,714.68 mi (7,587.55 km) |
| Erlanger to Orta Nova | 4,964.80 mi (7,990.07 km) |
| Erlanger to Orte | 4,780.22 mi (7,693.01 km) |
| Erlanger to Ortona | 4,868.81 mi (7,835.59 km) |
| Erlanger to Orvieto | 4,758.58 mi (7,658.20 km) |
| Erlanger to Orzinuovi | 4,566.80 mi (7,349.55 km) |
| Erlanger to Osimo | 4,785.86 mi (7,702.09 km) |
| Erlanger to Ospitaletto | 4,566.84 mi (7,349.62 km) |
| Erlanger to Ostuni | 5,067.56 mi (8,155.45 km) |
| Erlanger to Ottaviano | 4,932.55 mi (7,938.17 km) |
| Erlanger to Ovada | 4,541.18 mi (7,308.33 km) |
| Erlanger to Ozieri | 4,707.04 mi (7,575.25 km) |
| Erlanger to Paceco | 4,965.17 mi (7,990.67 km) |
