Inbördes möten - Katarina Rönngren VS Gunnar Israelsson
Per tävling
| Tävling | Antal lopp | Resultat |
| Blodomloppet Hudiksvall | 1 | 1 - 0 |
| Blodomloppet Sundsvall/Timrå | 2 | 2 - 0 |
| Borgsjön Runt med Bymilen | 2 | 2 - 0 |
| Bäverloppet | 1 | 1 - 0 |
| Gävle Halvmarathon | 2 | 2 - 0 |
| Göteborg Marathon | 1 | 1 - 0 |
| Hassela Midsommarlopp | 7 | 7 - 0 |
| Hemsölunken | 1 | 1 - 0 |
| Hälsingespelen | 1 | 1 - 0 |
| Höga Kusten Marathon | 3 | 3 - 0 |
| Höstharen | 3 | 3 - 0 |
| Iggesundsmilen | 1 | 1 - 0 |
| Inomhus-DM Hälsingland | 2 | 2 - 0 |
| Jordgubbsloppet | 5 | 5 - 0 |
| Jämtland på fötter | 2 | 2 - 0 |
| Kramfors Runt | 1 | 1 - 0 |
| Kälagåtte | 2 | 2 - 0 |
| Lidingö Ultra | 1 | 1 - 0 |
| Lidingöloppet | 4 | 4 - 0 |
| Lucialoppet | 1 | 1 - 0 |
| Sommarmilen | 1 | 1 - 0 |
| Stenstansloppet | 1 | 1 - 0 |
| Stockholm Halvmarathon | 1 | 1 - 0 |
| Stockholm Marathon | 3 | 3 - 0 |
| Stockholm Ultra Marathon | 1 | 1 - 0 |
| Strömmingsloppet | 2 | 2 - 0 |
| Sylvesterloppet | 3 | 3 - 0 |
| Sätermaran | 1 | 1 - 0 |
| Tavelsjö Halvmarathon | 1 | 1 - 0 |
| Terräng-DM, Medelpad | 1 | 1 - 0 |
| Trogstaloppet | 1 | 1 - 0 |
| Umemaran | 1 | 1 - 0 |
| Umemilen | 1 | 1 - 0 |
| Uppsala Marathon | 1 | 1 - 0 |
| Veteran-SM, utomhus | 2 | 2 - 0 |
| Vinterpokalen | 1 | 0 - 1 |
| Å-varvet | 1 | 1 - 0 |
| Älgereds Vårlopp | 1 | 1 - 0 |
| Älgjakten | 1 | 1 - 0 |
| Öbackalufsen | 1 | 1 - 0 |
| Öbackaspelen | 1 | 1 - 0 |
Per år
| År | Antal lopp | Resultat |
| 2011 | 3 | 2 - 1 |
| 2012 | 11 | 11 - 0 |
| 2013 | 5 | 5 - 0 |
| 2014 | 3 | 3 - 0 |
| 2015 | 4 | 4 - 0 |
| 2016 | 9 | 9 - 0 |
| 2017 | 11 | 11 - 0 |
| 2019 | 8 | 8 - 0 |
| 2021 | 4 | 4 - 0 |
| 2022 | 4 | 4 - 0 |
| 2023 | 8 | 8 - 0 |
Per distans
| Distans | Antal lopp | Resultat |
| 400 | 3 | 3 - 0 |
| 800 | 1 | 1 - 0 |
| 1500 | 1 | 1 - 0 |
| 4000 | 1 | 1 - 0 |
| 5000 | 4 | 4 - 0 |
| 5600 | 1 | 1 - 0 |
| 6300 | 1 | 1 - 0 |
| 6600 | 1 | 1 - 0 |
| 6700 | 1 | 0 - 1 |
| 7500 | 1 | 1 - 0 |
| 8000 | 4 | 4 - 0 |
| 10000 | 10 | 10 - 0 |
| 10549 | 1 | 1 - 0 |
| 10800 | 1 | 1 - 0 |
| 11300 | 1 | 1 - 0 |
| 11600 | 1 | 1 - 0 |
| 11800 | 1 | 1 - 0 |
| 12000 | 2 | 2 - 0 |
| 12400 | 3 | 3 - 0 |
| 12600 | 1 | 1 - 0 |
| 13800 | 1 | 1 - 0 |
| 15000 | 3 | 3 - 0 |
| 19000 | 2 | 2 - 0 |
| 21098 | 15 | 15 - 0 |
| 30200 | 1 | 1 - 0 |
| 42195 | 6 | 6 - 0 |
| 50000 | 1 | 1 - 0 |
| 100000 | 1 | 1 - 0 |
Tidsskillnad
| Datum | Tävling | Tidsskillnad |
| 2011-06-26 | Hassela Midsommarlopp | -00:02:05 |
| 2011-11-16 | Vinterpokalen | +00:00:29 |
| 2011-12-31 | Sylvesterloppet | -00:06:11 |
| 2012-05-05 | Gävle Halvmarathon | -00:04:16 |
| 2012-05-06 | Älgereds Vårlopp | -00:01:48 |
| 2012-05-15 | Terräng-DM, Medelpad | -00:01:08 |
| 2012-06-24 | Hassela Midsommarlopp | -00:03:09 |
| 2012-07-11 | Öbackalufsen | -00:01:42 |
| 2012-07-14 | Jordgubbsloppet | -00:02:04 |
| 2012-07-21 | Jämtland på fötter | -00:07:00 |
| 2012-08-04 | Höga Kusten Marathon | -00:16:40 |
| 2012-10-07 | Älgjakten | -00:04:14 |
| 2012-10-13 | Umemaran | -00:21:20 |
| 2012-12-09 | Lucialoppet | -00:08:52 |
| 2013-05-04 | Lidingö Ultra | -00:47:50 |
| 2013-06-23 | Hassela Midsommarlopp | -00:05:42 |
| 2013-07-13 | Jordgubbsloppet | -00:10:05 |
| 2013-07-20 | Jämtland på fötter | -00:08:32 |
| 2013-08-04 | Stockholm Ultra Marathon | -00:01:05 |
| 2014-05-03 | Gävle Halvmarathon | -00:13:43 |
| 2014-06-22 | Hassela Midsommarlopp | -00:05:10 |
| 2014-07-12 | Jordgubbsloppet | -00:13:09 |
| 2015-05-16 | Kälagåtte | -00:06:41 |
| 2015-05-30 | Stockholm Marathon | -00:59:14 |
| 2015-06-21 | Hassela Midsommarlopp | -00:10:31 |
| 2015-09-05 | Stenstansloppet | -00:05:54 |
| 2016-01-03 | Inomhus-DM Hälsingland | -00:01:28 |
| 2016-05-21 | Kramfors Runt | -00:16:21 |
| 2016-06-04 | Stockholm Marathon | -01:14:57 |
| 2016-07-02 | Borgsjön Runt med Bymilen | -00:33:00 |
| 2016-07-09 | Jordgubbsloppet | -00:33:47 |
| 2016-07-22 | Veteran-SM, utomhus | -00:00:02 |
| 2016-07-22 | Veteran-SM, utomhus | -00:00:42 |
| 2016-09-23 | Lidingöloppet | -00:20:56 |
| 2016-12-31 | Sylvesterloppet | -00:08:47 |
| 2017-01-08 | Inomhus-DM Hälsingland | -00:00:07 |
| 2017-01-21 | Hälsingespelen | -00:00:09 |
| 2017-05-20 | Kälagåtte | -00:08:36 |
| 2017-06-03 | Stockholm Marathon | -01:06:56 |
| 2017-06-25 | Hassela Midsommarlopp | -00:11:25 |
| 2017-07-29 | Öbackaspelen | -00:04:49 |
| 2017-08-05 | Höga Kusten Marathon | -00:21:53 |
| 2017-08-13 | Strömmingsloppet | -00:09:25 |
| 2017-09-16 | Höstharen | -00:12:18 |
| 2017-09-22 | Lidingöloppet | -00:16:03 |
| 2017-10-14 | Göteborg Marathon | -00:52:57 |
| 2019-06-23 | Hassela Midsommarlopp | -00:05:42 |
| 2019-07-13 | Jordgubbsloppet | -00:28:39 |
| 2019-07-27 | Hemsölunken | -00:08:50 |
| 2019-08-03 | Höga Kusten Marathon | -00:25:52 |
| 2019-08-25 | Strömmingsloppet | -00:12:09 |
| 2019-09-07 | Höstharen | -00:12:03 |
| 2019-09-27 | Lidingöloppet | -00:19:59 |
| 2019-12-31 | Sylvesterloppet | -00:07:30 |
| 2021-09-06 | Blodomloppet Sundsvall/Timrå | -00:07:06 |
| 2021-09-18 | Å-varvet | -00:15:38 |
| 2021-09-25 | Lidingöloppet | -01:17:15 |
| 2021-11-06 | Uppsala Marathon | -00:36:23 |
| 2022-06-06 | Iggesundsmilen | -00:16:09 |
| 2022-07-16 | Bäverloppet | -00:13:58 |
| 2022-09-04 | Umemilen | -00:13:26 |
| 2022-09-10 | Höstharen | -00:20:01 |
| 2023-05-06 | Sätermaran | -00:40:37 |
| 2023-05-22 | Blodomloppet Hudiksvall | -00:18:11 |
| 2023-07-01 | Borgsjön Runt med Bymilen | -00:35:00 |
| 2023-07-13 | Trogstaloppet | -00:14:33 |
| 2023-07-18 | Sommarmilen | -00:13:38 |
| 2023-08-19 | Tavelsjö Halvmarathon | -00:45:18 |
| 2023-08-22 | Blodomloppet Sundsvall/Timrå | -00:08:32 |
| 2023-09-09 | Stockholm Halvmarathon | -00:41:20 |
Sammanfattning - Katarina Rönngren
| Namn | Lopp | Resultat |
| Gunnar Israelsson | 70 | 69-1 |
| Michael Westin | 30 | 0-30 |
| Mikael Engman | 16 | 1-15 |
| Erkki Onkamo | 15 | 14-1 |
| Jenny Rutström | 15 | 1-14 |
| Roger Öjdal | 14 | 14-0 |
| Annika Wallin | 11 | 9-2 |
| Örjan Janulf | 11 | 8-3 |
| Mikael Näslund | 11 | 0-11 |
| Nils Dahlin | 9 | 0-9 |
| Anna Fohlin | 7 | 7-0 |
| Jimmy Siltamäki | 7 | 0-7 |
| Carl-Johan Stenmark | 6 | 5-1 |
| Klas Hägglund | 5 | 5-0 |
| Lovisa Wahlgren | 4 | 4-0 |
| Anette Melander | 4 | 3-0 |
| Johanna Bygdell | 4 | 1-3 |
| Kent Rovio | 4 | 0-4 |
| Linda Eriksson | 3 | 3-0 |
| Ida Höglund | 3 | 2-1 |
| Kjell-Åke Dahlin | 2 | 2-0 |
| Maj-Louise Englund | 2 | 2-0 |
| Arvid Henning | 2 | 2-0 |
| Joakim Löfberg | 2 | 2-0 |
| Marie Sparreus | 2 | 2-0 |
| David Rovio | 2 | 0-2 |
| Monica Bystedt | 1 | 1-0 |
| Lovisa Henning | 1 | 1-0 |
| Carl-M Johansson | 1 | 1-0 |
| Christer Johansson | 1 | 1-0 |
| Sebastian Rasmusson | 1 | 1-0 |
| Anders Rutström | 1 | 1-0 |
| Jenny Sander | 1 | 1-0 |
| Sandra Skoglund | 1 | 1-0 |
| Liina Viies Zethelius | 1 | 1-0 |
| Jessica Ögren | 1 | 1-0 |
| Viktor Högström | 1 | 0-1 |
| Gustaf Marteleur | 1 | 0-1 |
| Mattias Näslund | 1 | 0-1 |
| Angelica Saur | 1 | 0-1 |
| Tommie Sjödin | 1 | 0-1 |
| Sandra Sjölander | 1 | 0-1 |