| Mayfield Heights to Octeville | 3,716.32 mi (5,980.85 km) |
| Mayfield Heights to Oignies | 3,877.97 mi (6,241.00 km) |
| Mayfield Heights to Oissel | 3,835.95 mi (6,173.36 km) |
| Mayfield Heights to Olivet | 3,914.50 mi (6,299.79 km) |
| Mayfield Heights to Ollioules | 4,241.06 mi (6,825.33 km) |
| Mayfield Heights to Olonne-sur-Mer | 3,801.15 mi (6,117.35 km) |
| Mayfield Heights to Oloron-Sainte-Marie | 3,957.65 mi (6,369.23 km) |
| Mayfield Heights to Onet Village | 4,058.18 mi (6,531.01 km) |
| Mayfield Heights to Onnaing | 3,904.31 mi (6,283.38 km) |
| Mayfield Heights to Orange | 4,161.01 mi (6,696.50 km) |
| Mayfield Heights to Orchies | 3,887.69 mi (6,256.63 km) |
| Mayfield Heights to Orleans | 3,913.64 mi (6,298.39 km) |
| Mayfield Heights to Orly | 3,907.09 mi (6,287.86 km) |
| Mayfield Heights to Ormesson-sur-Marne | 3,911.70 mi (6,295.26 km) |
| Mayfield Heights to Orsay | 3,900.17 mi (6,276.71 km) |
