| Borders of peter |
| Europe |
| Austria - Germany |
| Austria - Hungary |
| Austria - Italy |
| Austria - Liechtenstein |
| Austria - Switzerland |
| Belgium - France |
| Belgium - Germany |
| Belgium - Luxembourg |
| Belgium - Netherlands |
| Czech Republic - Germany |
| Czech Republic - Slovakia |
| France - Germany |
| France - Italy |
| France - Luxembourg |
| France - Monaco |
| France - Spain |
| France - Switzerland |
| Germany - Luxembourg |
| Germany - Netherlands |
| Germany - Switzerland |
| Gibraltar - Spain |
| Greece - Macedonia |
| Greece - Turkey |
| Hungary - Slovakia |
| Hungary - Serbia |
| Italy - San Marino |
| Italy - Slovenia |
| Italy - Switzerland |
| Liechtenstein - Switzerland |
| Total European borders 29 (33.7%) |
| America |
| Argentina - Chile |
| Canada - United States Of America |
| Chile - Peru |
| Costa Rica - Nicaragua |
| Costa Rica - Panama |
| Ecuador - Peru |
| Guatemala - Honduras |
| Guatemala - Mexico |
| Honduras - Nicaragua |
| Mexico - United States Of America |
| Total American borders 10 (25.6%) |
| Asia |
| Total Asian borders 0 (0.0%) |
| Africa |
| Total African borders 0 (0.0%) |
| Total border crossings 39 (12.4%) |