| Conwy to Irun | 693.24 mi (1,115.66 km) |
| Conwy to Isla-Cristina | 1,123.64 mi (1,808.32 km) |
| Conwy to Jaca | 756.56 mi (1,217.57 km) |
| Conwy to Jaen | 1,071.87 mi (1,725.01 km) |
| Conwy to Jerez de la Frontera | 1,152.21 mi (1,854.30 km) |
| Conwy to Jerez de los Caballeros | 1,043.05 mi (1,678.63 km) |
| Conwy to Jodar | 1,067.51 mi (1,717.99 km) |
| Conwy to Jumilla | 1,029.54 mi (1,656.89 km) |
| Conwy to La Algaba | 1,098.68 mi (1,768.15 km) |
| Conwy to La Baneza | 764.80 mi (1,230.83 km) |
| Conwy to La Carlota | 1,080.06 mi (1,738.20 km) |
| Conwy to La Carolina | 1,037.37 mi (1,669.48 km) |
| Conwy to La Corredoria | 689.67 mi (1,109.92 km) |
| Conwy to La Eliana | 960.23 mi (1,545.34 km) |
| Conwy to La Escala | 835.79 mi (1,345.08 km) |
