| Collegedale to Olympia Heights (Florida) | 702.76 mi (1,130.99 km) |
| Collegedale to Omaha (Nebraska) | 734.92 mi (1,182.73 km) |
| Collegedale to On Top of the World Designated Place (Florida) | 441.50 mi (710.53 km) |
| Collegedale to Onalaska (Wisconsin) | 692.75 mi (1,114.88 km) |
| Collegedale to Oneida (New York) | 748.00 mi (1,203.78 km) |
| Collegedale to Oneonta (New York) | 741.23 mi (1,192.89 km) |
| Collegedale to Ontario (California) | 1,845.94 mi (2,970.76 km) |
| Collegedale to Ontario (Oregon) | 1,797.13 mi (2,892.20 km) |
| Collegedale to Opa-locka (Florida) | 693.58 mi (1,116.21 km) |
| Collegedale to Opelika (Alabama) | 166.30 mi (267.63 km) |
| Collegedale to Opelousas (Louisiana) | 514.26 mi (827.63 km) |
| Collegedale to Orange (California) | 1,861.35 mi (2,995.56 km) |
| Collegedale to Orange (Texas) | 610.54 mi (982.56 km) |
| Collegedale to Orange City (Florida) | 476.58 mi (766.99 km) |
| Collegedale to Orangeburg (South Carolina) | 261.92 mi (421.53 km) |
