| Appenzell to Nasaud | 701.19 mi (1,128.45 km) |
| Appenzell to Navodari | 944.77 mi (1,520.46 km) |
| Appenzell to Negresti-Oas | 652.74 mi (1,050.49 km) |
| Appenzell to Nehoiu | 815.39 mi (1,312.24 km) |
| Appenzell to Ocna Mures | 684.46 mi (1,101.54 km) |
| Appenzell to Odobesti | 843.78 mi (1,357.93 km) |
| Appenzell to Odorheiu Secuiesc | 752.97 mi (1,211.78 km) |
| Appenzell to Oltenita | 858.57 mi (1,381.73 km) |
| Appenzell to Onesti | 822.43 mi (1,323.57 km) |
| Appenzell to Oradea | 586.63 mi (944.10 km) |
| Appenzell to Orastie | 661.51 mi (1,064.60 km) |
| Appenzell to Oravita | 607.14 mi (977.10 km) |
| Appenzell to Orsova | 647.30 mi (1,041.73 km) |
| Appenzell to Otelu Rosu | 627.93 mi (1,010.56 km) |
| Appenzell to Otopeni | 821.18 mi (1,321.57 km) |
