| Borders of olle |
| Europe |
| Austria - Germany |
| Austria - Italy |
| Belgium - France |
| Belgium - Netherlands |
| Bosnia-Hercegovina - Croatia |
| Bulgaria - Romania |
| Croatia - Hungary |
| Croatia - Serbia |
| Czech Republic - Germany |
| Denmark - Germany |
| Finland - Sweden |
| France - Germany |
| France - Italy |
| France - Monaco |
| France - Spain |
| France - Switzerland |
| Germany - Netherlands |
| Germany - Switzerland |
| Hungary - Romania |
| Hungary - Serbia |
| Ireland - United Kingdom |
| Italy - Switzerland |
| Italy - Vatican City |
| Macedonia - Serbia |
| Norway - Sweden |
| Portugal - Spain |
| Total European borders 26 (30.2%) |
| America |
| Total American borders 0 (0.0%) |
| Asia |
| Bangladesh - India |
| Cambodia - Vietnam |
| China - Vietnam |
| Laos - Thailand |
| Malaysia - Thailand |
| Total Asian borders 5 (6.1%) |
| Africa |
| Total African borders 0 (0.0%) |
| Total border crossings 31 (9.9%) |
