| Giffnock to Oxford (Alabama) | 4,024.37 mi (6,476.59 km) |
| Giffnock to Oxford (Mississippi) | 4,121.04 mi (6,632.17 km) |
| Giffnock to Oxford (Ohio) | 3,680.18 mi (5,922.68 km) |
| Giffnock to Oxnard (California) | 5,139.17 mi (8,270.70 km) |
| Giffnock to Oxon Hill (Maryland) | 3,424.62 mi (5,511.40 km) |
| Giffnock to Ozark (Alabama) | 4,128.87 mi (6,644.78 km) |
| Giffnock to Ozark (Missouri) | 4,115.15 mi (6,622.69 km) |
| Giffnock to Pace (Florida) | 4,230.60 mi (6,808.49 km) |
| Giffnock to Pacific Grove (California) | 5,077.71 mi (8,171.79 km) |
| Giffnock to Pacifica (California) | 5,034.88 mi (8,102.86 km) |
| Giffnock to Paducah (Kentucky) | 3,947.22 mi (6,352.44 km) |
| Giffnock to Pahrump (Nevada) | 4,924.22 mi (7,924.76 km) |
| Giffnock to Painesville (Ohio) | 3,442.48 mi (5,540.14 km) |
| Giffnock to Palatine (Illinois) | 3,670.35 mi (5,906.85 km) |
| Giffnock to Palatka (Florida) | 4,072.43 mi (6,553.94 km) |
