| Herrin to Odessa (Texas) | 857.44 mi (1,379.92 km) |
| Herrin to Ogden (Utah) | 1,241.60 mi (1,998.17 km) |
| Herrin to Oildale (California) | 1,664.66 mi (2,679.02 km) |
| Herrin to Ojus (Florida) | 968.53 mi (1,558.70 km) |
| Herrin to Okemos (Michigan) | 417.27 mi (671.53 km) |
| Herrin to Oklahoma City (Oklahoma) | 496.93 mi (799.73 km) |
| Herrin to Okmulgee (Oklahoma) | 414.74 mi (667.46 km) |
| Herrin to Olathe (Kansas) | 322.51 mi (519.04 km) |
| Herrin to Old Jamestown (Missouri) | 98.98 mi (159.29 km) |
| Herrin to Oldsmar (Florida) | 767.40 mi (1,235.01 km) |
| Herrin to Olean (New York) | 634.03 mi (1,020.38 km) |
| Herrin to Olive Branch (Mississippi) | 201.23 mi (323.84 km) |
| Herrin to Olivehurst (California) | 1,753.10 mi (2,821.34 km) |
| Herrin to Olney (Maryland) | 653.09 mi (1,051.04 km) |
| Herrin to Olympia (Washington) | 1,824.51 mi (2,936.26 km) |
