| Harker Heights to Oststeinbek | 5,180.27 mi (8,336.83 km) |
| Harker Heights to Ottendorf-Okrilla | 5,399.55 mi (8,689.73 km) |
| Harker Heights to Ottersberg | 5,161.02 mi (8,305.85 km) |
| Harker Heights to Ottobrunn | 5,443.61 mi (8,760.64 km) |
| Harker Heights to Ottweiler | 5,222.61 mi (8,404.97 km) |
| Harker Heights to Overath | 5,171.16 mi (8,322.17 km) |
| Harker Heights to Oyten | 5,157.76 mi (8,300.62 km) |
| Harker Heights to Paderborn | 5,197.12 mi (8,363.95 km) |
| Harker Heights to Papenburg | 5,100.05 mi (8,207.73 km) |
| Harker Heights to Parchim | 5,242.54 mi (8,437.06 km) |
| Harker Heights to Pasewalk | 5,312.85 mi (8,550.21 km) |
| Harker Heights to Passau | 5,491.08 mi (8,837.04 km) |
| Harker Heights to Pattensen | 5,213.48 mi (8,390.28 km) |
| Harker Heights to Pegnitz | 5,373.23 mi (8,647.39 km) |
| Harker Heights to Peine | 5,228.12 mi (8,413.84 km) |
