| Conwy to Wambrechies | 343.03 mi (552.06 km) |
| Conwy to Wasquehal | 346.63 mi (557.85 km) |
| Conwy to Wattignies | 346.78 mi (558.08 km) |
| Conwy to Wattrelos | 348.59 mi (561.00 km) |
| Conwy to Wingles | 343.77 mi (553.24 km) |
| Conwy to Wittelsheim | 614.68 mi (989.23 km) |
| Conwy to Wittenheim | 618.01 mi (994.59 km) |
| Conwy to Woippy | 516.97 mi (831.98 km) |
| Conwy to Yerres | 417.85 mi (672.47 km) |
| Conwy to Yutz | 509.76 mi (820.38 km) |
| Conwy to Yvetot | 320.80 mi (516.28 km) |
| Conwy to Yzeure | 562.72 mi (905.61 km) |
| Conwy to Cayenne | 4,309.87 mi (6,936.06 km) |
| Conwy to Iracoubo | 4,308.48 mi (6,933.82 km) |
| Conwy to Kourou | 4,307.50 mi (6,932.26 km) |
