| Johnstown to Oxford (Alabama) | 602.37 mi (969.42 km) |
| Johnstown to Oxford (Mississippi) | 713.08 mi (1,147.60 km) |
| Johnstown to Oxford (Ohio) | 313.79 mi (505.00 km) |
| Johnstown to Oxnard (California) | 2,234.41 mi (3,595.93 km) |
| Johnstown to Oxon Hill (Maryland) | 148.45 mi (238.91 km) |
| Johnstown to Ozark (Alabama) | 719.08 mi (1,157.25 km) |
| Johnstown to Ozark (Missouri) | 802.85 mi (1,292.06 km) |
| Johnstown to Pace (Florida) | 814.72 mi (1,311.17 km) |
| Johnstown to Pacific Grove (California) | 2,317.56 mi (3,729.76 km) |
| Johnstown to Pacifica (California) | 2,323.86 mi (3,739.89 km) |
| Johnstown to Paducah (Kentucky) | 570.16 mi (917.58 km) |
| Johnstown to Pahrump (Nevada) | 2,016.16 mi (3,244.70 km) |
| Johnstown to Painesville (Ohio) | 155.34 mi (250.00 km) |
| Johnstown to Palatine (Illinois) | 489.77 mi (788.22 km) |
| Johnstown to Palatka (Florida) | 753.83 mi (1,213.17 km) |
