| Harker Heights to Orthez | 5,092.22 mi (8,195.14 km) |
| Harker Heights to Orvault | 4,937.34 mi (7,945.87 km) |
| Harker Heights to Osny | 5,032.72 mi (8,099.38 km) |
| Harker Heights to Ostwald | 5,273.20 mi (8,486.40 km) |
| Harker Heights to Ouistreham | 4,932.47 mi (7,938.05 km) |
| Harker Heights to Oullins | 5,257.57 mi (8,461.23 km) |
| Harker Heights to Outreau | 4,961.71 mi (7,985.11 km) |
| Harker Heights to Oyonnax | 5,273.46 mi (8,486.81 km) |
| Harker Heights to Ozoir-la-Ferriere | 5,066.61 mi (8,153.91 km) |
| Harker Heights to Pace | 4,904.61 mi (7,893.21 km) |
| Harker Heights to Palaiseau | 5,051.25 mi (8,129.21 km) |
| Harker Heights to Pamiers | 5,209.80 mi (8,384.36 km) |
| Harker Heights to Panazol | 5,106.47 mi (8,218.07 km) |
| Harker Heights to Pantin | 5,051.58 mi (8,129.73 km) |
| Harker Heights to Paray-le-Monial | 5,203.45 mi (8,374.15 km) |
