| Knoxville to Orthez | 4,263.64 mi (6,861.67 km) |
| Knoxville to Orvault | 4,123.73 mi (6,636.50 km) |
| Knoxville to Osny | 4,233.90 mi (6,813.81 km) |
| Knoxville to Ostwald | 4,481.98 mi (7,213.05 km) |
| Knoxville to Ouistreham | 4,131.10 mi (6,648.36 km) |
| Knoxville to Oullins | 4,446.83 mi (7,156.48 km) |
| Knoxville to Outreau | 4,171.29 mi (6,713.05 km) |
| Knoxville to Oyonnax | 4,466.74 mi (7,188.52 km) |
| Knoxville to Ozoir-la-Ferriere | 4,267.33 mi (6,867.60 km) |
| Knoxville to Pace | 4,095.08 mi (6,590.39 km) |
| Knoxville to Palaiseau | 4,250.91 mi (6,841.18 km) |
| Knoxville to Pamiers | 4,383.10 mi (7,053.92 km) |
| Knoxville to Panazol | 4,290.59 mi (6,905.04 km) |
| Knoxville to Pantin | 4,252.46 mi (6,843.67 km) |
| Knoxville to Paray-le-Monial | 4,394.96 mi (7,073.01 km) |
