| Boerne to Olivares | 5,132.79 mi (8,260.43 km) |
| Boerne to Olivenza | 5,048.51 mi (8,124.79 km) |
| Boerne to Olot | 5,387.14 mi (8,669.76 km) |
| Boerne to Onate | 5,139.24 mi (8,270.81 km) |
| Boerne to Onda | 5,335.73 mi (8,587.02 km) |
| Boerne to Onteniente | 5,357.00 mi (8,621.26 km) |
| Boerne to Orihuela | 5,364.99 mi (8,634.11 km) |
| Boerne to Osuna | 5,190.19 mi (8,352.80 km) |
| Boerne to Ourense | 4,908.62 mi (7,899.67 km) |
| Boerne to Oviedo | 4,973.53 mi (8,004.12 km) |
| Boerne to Paiporta | 5,346.04 mi (8,603.62 km) |
| Boerne to Pajara | 4,981.55 mi (8,017.04 km) |
| Boerne to Palafolls | 5,416.34 mi (8,716.76 km) |
| Boerne to Palafrugell | 5,426.24 mi (8,732.70 km) |
| Boerne to Palamos | 5,427.19 mi (8,734.21 km) |
