| Borders of Niels |
| Europe |
| Austria - Germany |
| Austria - Slovenia |
| Belgium - France |
| Belgium - Germany |
| Belgium - Netherlands |
| Denmark - Germany |
| Germany - Netherlands |
| Germany - Switzerland |
| Norway - Sweden |
| Total European borders 9 (10.5%) |
| America |
| Total American borders 0 (0.0%) |
| Asia |
| Total Asian borders 0 (0.0%) |
| Africa |
| Total African borders 0 (0.0%) |
| Total border crossings 9 (2.9%) |
