| Islington to Orthez | 557.47 mi (897.17 km) |
| Islington to Orvault | 302.97 mi (487.59 km) |
| Islington to Osny | 196.46 mi (316.18 km) |
| Islington to Ostwald | 403.45 mi (649.30 km) |
| Islington to Ouistreham | 156.63 mi (252.08 km) |
| Islington to Oullins | 460.73 mi (741.47 km) |
| Islington to Outreau | 93.71 mi (150.81 km) |
| Islington to Oyonnax | 449.02 mi (722.63 km) |
| Islington to Ozoir-la-Ferriere | 227.33 mi (365.85 km) |
| Islington to Pace | 246.17 mi (396.17 km) |
| Islington to Palaiseau | 221.42 mi (356.34 km) |
| Islington to Pamiers | 587.75 mi (945.89 km) |
| Islington to Panazol | 399.39 mi (642.76 km) |
| Islington to Pantin | 213.79 mi (344.05 km) |
| Islington to Paray-le-Monial | 400.41 mi (644.39 km) |