| Swindon to Orthez | 559.68 mi (900.72 km) |
| Swindon to Orvault | 296.38 mi (476.97 km) |
| Swindon to Osny | 242.02 mi (389.49 km) |
| Swindon to Ostwald | 469.18 mi (755.07 km) |
| Swindon to Ouistreham | 171.23 mi (275.56 km) |
| Swindon to Oullins | 503.13 mi (809.72 km) |
| Swindon to Outreau | 157.77 mi (253.91 km) |
| Swindon to Oyonnax | 497.82 mi (801.16 km) |
| Swindon to Ozoir-la-Ferriere | 275.42 mi (443.24 km) |
| Swindon to Pace | 235.76 mi (379.42 km) |
| Swindon to Palaiseau | 265.32 mi (426.99 km) |
| Swindon to Pamiers | 604.44 mi (972.75 km) |
| Swindon to Panazol | 419.56 mi (675.21 km) |
| Swindon to Pantin | 260.74 mi (419.63 km) |
| Swindon to Paray-le-Monial | 442.52 mi (712.17 km) |
