| Robstown to Owosso (Michigan) | 1,292.79 mi (2,080.54 km) |
| Robstown to Oxford (Alabama) | 806.83 mi (1,298.46 km) |
| Robstown to Oxford (Mississippi) | 661.15 mi (1,064.02 km) |
| Robstown to Oxford (Ohio) | 1,096.46 mi (1,764.59 km) |
| Robstown to Oxnard (California) | 1,345.52 mi (2,165.41 km) |
| Robstown to Oxon Hill (Maryland) | 1,411.04 mi (2,270.84 km) |
| Robstown to Ozark (Alabama) | 764.46 mi (1,230.29 km) |
| Robstown to Ozark (Missouri) | 689.16 mi (1,109.10 km) |
| Robstown to Pace (Florida) | 662.47 mi (1,066.14 km) |
| Robstown to Pacific Grove (California) | 1,537.99 mi (2,475.16 km) |
| Robstown to Pacifica (California) | 1,587.34 mi (2,554.58 km) |
| Robstown to Paducah (Kentucky) | 828.47 mi (1,333.30 km) |
| Robstown to Pahrump (Nevada) | 1,218.61 mi (1,961.16 km) |
| Robstown to Painesville (Ohio) | 1,334.99 mi (2,148.45 km) |
| Robstown to Palatine (Illinois) | 1,128.09 mi (1,815.48 km) |
