| Vicksburg to Odenton (Maryland) | 921.29 mi (1,482.68 km) |
| Vicksburg to Odessa (Texas) | 671.01 mi (1,079.89 km) |
| Vicksburg to Ogden (Utah) | 1,314.32 mi (2,115.20 km) |
| Vicksburg to Oildale (California) | 1,623.22 mi (2,612.31 km) |
| Vicksburg to Ojus (Florida) | 781.71 mi (1,258.04 km) |
| Vicksburg to Okemos (Michigan) | 800.04 mi (1,287.53 km) |
| Vicksburg to Oklahoma City (Oklahoma) | 437.83 mi (704.62 km) |
| Vicksburg to Okmulgee (Oklahoma) | 371.31 mi (597.57 km) |
| Vicksburg to Olathe (Kansas) | 504.48 mi (811.88 km) |
| Vicksburg to Old Jamestown (Missouri) | 451.90 mi (727.26 km) |
| Vicksburg to Oldsmar (Florida) | 572.21 mi (920.89 km) |
| Vicksburg to Olean (New York) | 959.81 mi (1,544.66 km) |
| Vicksburg to Olive Branch (Mississippi) | 192.20 mi (309.32 km) |
| Vicksburg to Olivehurst (California) | 1,773.85 mi (2,854.74 km) |
| Vicksburg to Olney (Maryland) | 905.67 mi (1,457.54 km) |
