| Boerne to Opole | 5,672.87 mi (9,129.60 km) |
| Boerne to Orzesze | 5,723.26 mi (9,210.70 km) |
| Boerne to Osowa | 5,529.04 mi (8,898.14 km) |
| Boerne to Ostroda | 5,607.80 mi (9,024.88 km) |
| Boerne to Ostroleka | 5,686.40 mi (9,151.37 km) |
| Boerne to Ostrow Mazowiecka | 5,708.96 mi (9,187.69 km) |
| Boerne to Ostrow Wielkopolski | 5,626.76 mi (9,055.39 km) |
| Boerne to Ostrowiec Swietokrzyski | 5,777.57 mi (9,298.11 km) |
| Boerne to Ostrzeszow | 5,640.67 mi (9,077.78 km) |
| Boerne to Oswiecim | 5,744.33 mi (9,244.61 km) |
| Boerne to Otwock | 5,719.76 mi (9,205.07 km) |
| Boerne to Ozarow Mazowiecki | 5,700.24 mi (9,173.66 km) |
| Boerne to Ozimek | 5,682.17 mi (9,144.58 km) |
| Boerne to Ozorkow | 5,661.88 mi (9,111.91 km) |
| Boerne to Pabianice | 5,679.05 mi (9,139.55 km) |
