Three athletes in training for the marathon race of the 1896 Athens Olympic Games, on the road from Marathon, Greece, <a href="https://en.wikipedia.org/wiki/Charilaos_Vasilakos" class="extiw" title="w:Charilaos Vasilakos">Charilaos Vasilakos</a> in the middle. <small>Sources: <a rel="nofollow" class="external autonumber" href="https://web.archive.org/web/20120619073508/http://www.gettyimages.com/detail/news-photo/three-athletes-in-training-for-the-marathon-at-the-olympic-news-photo/3066157">[1]</a> image caption, <a rel="nofollow" class="external autonumber" href="https://web.archive.org/web/20170408165448/https://maniatika.wordpress.com/tag/%CE%BB%CF%85%CE%B3%CE%B5%CF%81%CE%AD%CE%B1/">[2]</a> image caption: Ο Χαρίλαος Βασιλάκος (στο κέντρο) κατά την προπόνηση, <a rel="nofollow" class="external autonumber" href="http://pdlakonias.gr/articles/23.pdf">[3]</a> image caption page 32: Από προπόνηση για τον μαραθώνιο (στη μέση ο Βασιλάκος), <a rel="nofollow" class="external autonumber" href="https://archive.org/stream/burtonholmeslect03holm#page/69/mode/2up">[4]</a> image caption page 69.</small>
<a href="https://en.wikipedia.org/wiki/Burton_Holmes" class="extiw" title="w:Burton Holmes">Burton Holmes</a>, published 1901, book title <i><a rel="nofollow" class="external text" href="https://archive.org/stream/burtonholmeslect03holm#page/69/mode/2up">The Burton Holmes Lectures (Volume 3): With Illustrations from Photographs by the Author</a></i>, page 69, <a href="//commons.wikimedia.org/wiki/Special:BookSources/9781333405755" title="Special:BookSources/9781333405755">ISBN 9781333405755</a>.
1896
From <a href="https://en.wikipedia.org/wiki/es:Imagen:JJOO_Maratonistas_1896.jpg" class="extiw" title="w:es:Imagen:JJOO Maratonistas 1896.jpg">es:Imagen:JJOO Maratonistas 1896.jpg</a>