| Westerville to Orthez | 4,056.89 mi (6,528.94 km) |
| Westerville to Orvault | 3,904.00 mi (6,282.88 km) |
| Westerville to Osny | 4,004.14 mi (6,444.04 km) |
| Westerville to Ostwald | 4,247.99 mi (6,836.48 km) |
| Westerville to Ouistreham | 3,902.85 mi (6,281.04 km) |
| Westerville to Oullins | 4,225.15 mi (6,799.73 km) |
| Westerville to Outreau | 3,936.54 mi (6,335.25 km) |
| Westerville to Oyonnax | 4,242.27 mi (6,827.27 km) |
| Westerville to Ozoir-la-Ferriere | 4,037.88 mi (6,498.34 km) |
| Westerville to Pace | 3,872.33 mi (6,231.91 km) |
| Westerville to Palaiseau | 4,022.11 mi (6,472.97 km) |
| Westerville to Pamiers | 4,174.53 mi (6,718.26 km) |
| Westerville to Panazol | 4,072.70 mi (6,554.37 km) |
| Westerville to Pantin | 4,022.90 mi (6,474.23 km) |
| Westerville to Paray-le-Monial | 4,171.67 mi (6,713.65 km) |
