| Colfontaine to Oakley (California) | 5,492.54 mi (8,839.40 km) |
| Colfontaine to Oakton (Virginia) | 3,865.02 mi (6,220.16 km) |
| Colfontaine to Oakville (Missouri) | 4,402.27 mi (7,084.77 km) |
| Colfontaine to Oatfield (Oregon) | 5,082.56 mi (8,179.59 km) |
| Colfontaine to Ocala (Florida) | 4,526.59 mi (7,284.84 km) |
| Colfontaine to Ocean Acres (New Jersey) | 3,703.24 mi (5,959.79 km) |
| Colfontaine to Ocean City (New Jersey) | 3,737.31 mi (6,014.61 km) |
| Colfontaine to Ocean Pines (Maryland) | 3,799.00 mi (6,113.90 km) |
| Colfontaine to Ocean Pointe (Hawaii) | 7,359.25 mi (11,843.57 km) |
| Colfontaine to Ocean Springs (Mississippi) | 4,740.39 mi (7,628.92 km) |
| Colfontaine to Oceanside (California) | 5,636.96 mi (9,071.80 km) |
| Colfontaine to Oceanside (New York) | 3,638.20 mi (5,855.11 km) |
| Colfontaine to Ocoee (Florida) | 4,530.09 mi (7,290.47 km) |
| Colfontaine to Oconomowoc (Wisconsin) | 4,111.41 mi (6,616.68 km) |
| Colfontaine to Odenton (Maryland) | 3,832.22 mi (6,167.36 km) |
