| Peachtree Corners to Orbetello | 4,933.29 mi (7,939.36 km) |
| Peachtree Corners to Oria | 5,286.69 mi (8,508.10 km) |
| Peachtree Corners to Oristano | 4,899.25 mi (7,884.58 km) |
| Peachtree Corners to Orta Nova | 5,171.25 mi (8,322.32 km) |
| Peachtree Corners to Orte | 4,984.52 mi (8,021.82 km) |
| Peachtree Corners to Ortona | 5,076.81 mi (8,170.34 km) |
| Peachtree Corners to Orvieto | 4,963.47 mi (7,987.93 km) |
| Peachtree Corners to Orzinuovi | 4,779.50 mi (7,691.86 km) |
| Peachtree Corners to Osimo | 4,996.88 mi (8,041.69 km) |
| Peachtree Corners to Ospitaletto | 4,780.50 mi (7,693.47 km) |
| Peachtree Corners to Ostuni | 5,275.63 mi (8,490.30 km) |
| Peachtree Corners to Ottaviano | 5,134.25 mi (8,262.78 km) |
| Peachtree Corners to Ovada | 4,748.03 mi (7,641.21 km) |
| Peachtree Corners to Ozieri | 4,895.69 mi (7,878.86 km) |
| Peachtree Corners to Paceco | 5,149.85 mi (8,287.88 km) |
