| Knightdale to Orthez | 4,018.26 mi (6,466.76 km) |
| Knightdale to Orvault | 3,891.15 mi (6,262.20 km) |
| Knightdale to Osny | 4,011.88 mi (6,456.50 km) |
| Knightdale to Ostwald | 4,264.13 mi (6,862.46 km) |
| Knightdale to Ouistreham | 3,907.69 mi (6,288.82 km) |
| Knightdale to Oullins | 4,215.20 mi (6,783.71 km) |
| Knightdale to Outreau | 3,955.47 mi (6,365.72 km) |
| Knightdale to Oyonnax | 4,238.01 mi (6,820.42 km) |
| Knightdale to Ozoir-la-Ferriere | 4,044.83 mi (6,509.52 km) |
| Knightdale to Pace | 3,865.75 mi (6,221.33 km) |
| Knightdale to Palaiseau | 4,027.72 mi (6,481.98 km) |
| Knightdale to Pamiers | 4,138.97 mi (6,661.03 km) |
| Knightdale to Panazol | 4,055.60 mi (6,526.85 km) |
| Knightdale to Pantin | 4,030.14 mi (6,485.89 km) |
| Knightdale to Paray-le-Monial | 4,165.21 mi (6,703.26 km) |
