| Appenzell to Carmona | 1,023.59 mi (1,647.30 km) |
| Appenzell to Cartagena | 854.65 mi (1,375.43 km) |
| Appenzell to Cartama | 1,025.76 mi (1,650.81 km) |
| Appenzell to Cartaya | 1,090.90 mi (1,755.63 km) |
| Appenzell to Caspe | 628.56 mi (1,011.57 km) |
| Appenzell to Cassa de la Selva | 494.65 mi (796.07 km) |
| Appenzell to Castalla | 788.91 mi (1,269.63 km) |
| Appenzell to Castellbisbal | 545.77 mi (878.33 km) |
| Appenzell to Castelldefels | 556.48 mi (895.57 km) |
| Appenzell to Castello de Ampurias | 468.35 mi (753.73 km) |
| Appenzell to Castellon de la Plana | 692.57 mi (1,114.59 km) |
| Appenzell to Castilleja de la Cuesta | 1,043.55 mi (1,679.43 km) |
| Appenzell to Catarroja | 736.12 mi (1,184.67 km) |
| Appenzell to Catral | 817.55 mi (1,315.72 km) |
| Appenzell to Caudete | 793.40 mi (1,276.85 km) |
