| Boerne to Odessa (Texas) | 258.77 mi (416.44 km) |
| Boerne to Ogden (Utah) | 1,083.56 mi (1,743.82 km) |
| Boerne to Oildale (California) | 1,241.57 mi (1,998.12 km) |
| Boerne to Ojus (Florida) | 1,163.14 mi (1,871.90 km) |
| Boerne to Okemos (Michigan) | 1,193.79 mi (1,921.22 km) |
| Boerne to Oklahoma City (Oklahoma) | 398.96 mi (642.06 km) |
| Boerne to Okmulgee (Oklahoma) | 432.66 mi (696.30 km) |
| Boerne to Olathe (Kansas) | 666.85 mi (1,073.20 km) |
| Boerne to Old Jamestown (Missouri) | 788.90 mi (1,269.60 km) |
| Boerne to Oldsmar (Florida) | 977.80 mi (1,573.61 km) |
| Boerne to Olean (New York) | 1,412.04 mi (2,272.45 km) |
| Boerne to Olive Branch (Mississippi) | 629.30 mi (1,012.76 km) |
| Boerne to Olivehurst (California) | 1,445.18 mi (2,325.79 km) |
| Boerne to Olney (Maryland) | 1,387.96 mi (2,233.71 km) |
| Boerne to Olympia (Washington) | 1,756.69 mi (2,827.12 km) |
