| Colfontaine to Orangevale (California) | 5,438.19 mi (8,751.92 km) |
| Colfontaine to Orchards (Washington) | 5,064.78 mi (8,150.97 km) |
| Colfontaine to Orcutt (California) | 5,638.10 mi (9,073.64 km) |
| Colfontaine to Oregon (Ohio) | 3,985.04 mi (6,413.31 km) |
| Colfontaine to Oregon (Wisconsin) | 4,152.84 mi (6,683.35 km) |
| Colfontaine to Oregon City (Oregon) | 5,086.64 mi (8,186.16 km) |
| Colfontaine to Orem (Utah) | 5,058.91 mi (8,141.53 km) |
| Colfontaine to Orinda (California) | 5,512.99 mi (8,872.30 km) |
| Colfontaine to Orland Park (Illinois) | 4,157.32 mi (6,690.56 km) |
| Colfontaine to Orlando (Florida) | 4,526.84 mi (7,285.24 km) |
| Colfontaine to Ormond Beach (Florida) | 4,476.33 mi (7,203.96 km) |
| Colfontaine to Oro Valley (Arizona) | 5,472.82 mi (8,807.66 km) |
| Colfontaine to Oroville (California) | 5,400.43 mi (8,691.15 km) |
| Colfontaine to Oshkosh (Wisconsin) | 4,071.09 mi (6,551.79 km) |
| Colfontaine to Oskaloosa (Iowa) | 4,351.23 mi (7,002.63 km) |
