| Kercem to Olympia Heights (Florida) | 5,431.99 mi (8,741.94 km) |
| Kercem to Omaha (Nebraska) | 5,512.67 mi (8,871.78 km) |
| Kercem to On Top of the World Designated Place (Florida) | 5,396.95 mi (8,685.56 km) |
| Kercem to Onalaska (Wisconsin) | 5,206.79 mi (8,379.52 km) |
| Kercem to Oneida (New York) | 4,576.55 mi (7,365.24 km) |
| Kercem to Oneonta (New York) | 4,569.95 mi (7,354.62 km) |
| Kercem to Ontario (California) | 6,684.96 mi (10,758.41 km) |
| Kercem to Ontario (Oregon) | 6,115.89 mi (9,842.57 km) |
| Kercem to Opa-locka (Florida) | 5,420.80 mi (8,723.94 km) |
| Kercem to Opelika (Alabama) | 5,405.44 mi (8,699.22 km) |
| Kercem to Opelousas (Louisiana) | 5,809.08 mi (9,348.81 km) |
| Kercem to Orange (California) | 6,705.39 mi (10,791.28 km) |
| Kercem to Orange (Texas) | 5,904.32 mi (9,502.09 km) |
| Kercem to Orange City (Florida) | 5,354.04 mi (8,616.49 km) |
| Kercem to Orangeburg (South Carolina) | 5,157.60 mi (8,300.35 km) |
