Seura: Jämsän Retki-Veikot 
Syntymäaika: 7.12.1980
Asuinpaikka: Jämsä
Ammatti: suunnistava kotiäiti
Puhelin: 044 300 5869
Sposti: merjamarantanen (a) gmail.com
Kotisivu: mersuilua.blogspot.com
Instagram: mersuunnistaja
Valmentaja: Marko Pitkänen
| Pitkä | Keski | Sprint | Viesti | Spr-v | Epitkä | Yö | ||
|---|---|---|---|---|---|---|---|---|
| 2019 | SM | 10 | ||||||
| 2017 | MM | 7 | 3 | 10 | ||||
| SM | 2 | 8 | 10 | |||||
| Mc 14. (11,19,11,-,7,-,12,4,46, 35), SprR (5,10,-,-) | ||||||||
| 2016 | MM | 12 | 15 | 3 | 7 | |||
| EM | 13 | 15 | 5 | 1 | 4 | |||
| SM | 9 | 4 | 1 | 9 | 1 | |||
| Mc 7. (4,10,5,14,16,12,-,24,16) | ||||||||
| 2015 | MM | 18 | 2 | 4 | 6 | |||
| SM | 4 | 2 | 5 | 12 | 1 | 1 | ||
| Mc 15. (-,-,-,11,-,8,-,2,18,49,9) | ||||||||
| 2014 | SM | 20 | 15 | 11 | ||||
| 2013 | MM | 3 | 8 | |||||
| SM | 8 | dnq | 3 | 8 | 4 | |||
| Mc 37. (-,-,-,-,-,-,-,-,8,3,-,-) | ||||||||
| 2012 | MM | 7 | 8 | 5 | ||||
| EM | 9 | 7 | 2 | |||||
| SM | 2 | 3 | 3 | 1 | ||||
| Mc 11. (7,9,-,17,-,-,8,7,10,7,6, 11, 9) | ||||||||
| 2011 | MM | 8 | 8 | 1 | ||||
| SM | 1 | 2 | ||||||
| Mc 8. (8, 9, 2, -, 8, 8, 26, 18, 19, 17) | ||||||||
| 2010 | MM | 20 | 14 | 1 | ||||
| EM | 30 | 8 | 18 | 2 | ||||
| SM | 2 | 4 | 3 | 8 | ||||
| Mc 24. (18, 8, 30,-,-,-,-,20,14,6,-,-) | ||||||||
| 2009 | MM | 24 | 5 | 3 | ||||
| PM | 2 | 4 | 10 | 2 | ||||
| SM | 2 | 2 | 2 | 2 | 2 | 1 | ||
| Mc 20. (4,10,-,-,5,24,-,-,-) | ||||||||
| 2008 | MM | 15 | 6 | 1 | ||||
| EM | 6 | 2 | 5 | 3 | ||||
| SM | 5 | 4 | 6 | 1 | ||||
| Mc 15. (5,6,2,-,-,-,6,15,-,-,-,-,-) | ||||||||
| 2007 | SM | 14 | ||||||
| 2006 | WG | 7 | 11 | |||||
| EM | 33 | |||||||
| SM | 6 | dnq | 15 | 6 | 2 | |||
| Mc 99. (-, -, 33, -, -, -, -, -, -) | ||||||||
| 2005 | PM | 22 | 20 | 26 | ||||
| SM | 6 | 20 | 7 | 3 | ||||
| 2004 | SM | 10 | 19 | |||||
| 2003 | SM | 35 | 24 | 31 | 13 | |||
| 2002 | SM | 17 | 9 | 38 | 2 | |||