Evidence

According to Answers.com: ev·i·dence

• A thing or things helpful in forming a conclusion or judgment
• Something indicative; an outward sign
• To indicate clearly; exemplify or prove

So here is the outward sign and prove that we've walked the 5km each day for 4 days:

We were welcomed yesterday by a band playing and lots of people waiting with flowers and sweet things!
We had a little trouble getting the medallions as we've received them this time from the Sport Club and not the school. We were too late to assign at the school as we were in South Africa. The stand of the Sport Club were very hard to find among all the craziness. In the end my husband rose to the occasion, jumped on his bike into the crowd and came back with the prized medallions ;-)