We have documented the 10 longest road bike rides in Europe. On this page and the individual page for each climbs you will find detailed summaries, epic photographs and statistics for that climb.. The cycling climbs covering the most distance in Europe, and some of the hardest and most scenic bicycling climbs on that continent are, in order of distance, 1. Mount Teide (Santa Cruz), 2. Pico de las Nieves (Maspalomas), 3. Pico de las Nieves (Las Crucitas), 4. Mount Teide (Guimar), 5. Kilpisjärvi, 6. Idéón Antron, 7. Mount Teide (Puerto de la Cruz), 8. Dovrefjell NW, 9. Passo della Radici, and 10. Pico de las Nieves (Mogan).