| Garfield to Octeville | 3,437.22 mi (5,531.67 km) |
| Garfield to Oignies | 3,610.22 mi (5,810.08 km) |
| Garfield to Oissel | 3,559.27 mi (5,728.08 km) |
| Garfield to Olivet | 3,631.40 mi (5,844.17 km) |
| Garfield to Ollioules | 3,942.59 mi (6,344.98 km) |
| Garfield to Olonne-sur-Mer | 3,505.80 mi (5,642.04 km) |
| Garfield to Oloron-Sainte-Marie | 3,648.61 mi (5,871.87 km) |
| Garfield to Onet Village | 3,759.50 mi (6,050.34 km) |
| Garfield to Onnaing | 3,637.04 mi (5,853.25 km) |
| Garfield to Orange | 3,865.08 mi (6,220.24 km) |
| Garfield to Orchies | 3,620.35 mi (5,826.38 km) |
| Garfield to Orleans | 3,630.74 mi (5,843.11 km) |
| Garfield to Orly | 3,629.26 mi (5,840.73 km) |
| Garfield to Ormesson-sur-Marne | 3,634.30 mi (5,848.85 km) |
| Garfield to Orsay | 3,621.78 mi (5,828.69 km) |
