Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Fronteras, Karen   Submit Personal Website Send Link 
Club: Puretrail 
Residence: Devon
Year of birth: 1973 (Cat. german: W50)
Date of birth: hidden (Cat. internat.: W50)
Nationality: GBR GBR United Kingdom
RunnerID: 902205
 

31 search results (31 Events, 3508.252 km).  (More)

2025 2 Events, 236 km  (More)
08.11.2025 Puglia by UTMB - Le Maioliche di Laterza (ITA) 85km
12:24:49 h Fronteras, Karen   Overall: 206 F: 24 Cat W50: 2
04.09.2025 Ultra Tour Monte Rosa - Ultra 170 (SUI) 151km
2d 00:12:07 h Fronteras, Karen   Overall: 126 F: 15 Cat W50: 3
2024 1 Event, 51 km  (More)
07.09.2024 Ultra Tour Monte Rosa - Mattertal 50 (SUI) 51km
11:38:13 h Fronteras, Karen   Overall: 135 F: 21 Cat W50: 3
2023 4 Events, 514.781 km  (More)
11.11.2023 Beacons Ultra (GBR) 47.1mi
9:06:38 h Fronteras, Karen   Overall: 13 F: 2 Cat W50: 1
03.-09.09.2023 Pyrenees Stage Run (ESP) 220km/7stages
2d 02:18:52 h Fronteras, Karen TIN, Pickle & RUM  Overall: 64 F: 21 Cat W50: 3
28.-30.07.2023 Lakeland 100 Mile (GBR) 105mi
34:04:02 h Fronteras, Karen   Overall: 170 F: 12 Cat W50: 5
25.02.2023 Dartmoor – The Winter Traverse (GBR) 50km
5:35:00 h Fronteras, Karen   Overall: 1 F: 1 Cat W45: 1
2022 5 Events, 623.757 km  (More)
14.-16.10.2022 Dalmacija Ultratrail - Mountain DUT 118km (CRO) 121.8km
27:33:23 h Fronteras, Karen Outeredge  Overall: 39 F: 7 Cat W45: 1
26.08.2022 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 170km
45:16:57 h Fronteras, Karen Puretrail  Overall: 1585 F: 110 Cat W45: 28
28.-29.05.2022 Transylvania One Hundred - 80km Thunder Run (ROU) 80.9km
22:28:28 h Fronteras, Karen   Overall: 44 F: 2 Cat W45: 1
23.04.2022 Butcombe Trail Ultra 56mi (GBR) 56mi
12:03:35 h Fronteras, Karen   Overall: 17 F: 2 Cat W45: 1
28.-29.01.2022 The Arc of Attrition 100 Mile (GBR) 100mi
30:41:55 h Fronteras, Karen   Overall: 65 F: 6 Cat W45: 3
2021 3 Events, 509.868 km  (More)
12.-13.11.2021 Dartmoor Way 100mi (GBR) 100mi
33:26:04 h Fronteras, Karen Pure Trail  Overall: 10 F: 1 Cat W45: 1
03.-05.09.2021 Peak District Ultras - Millstone 100 (GBR) 100mi
32:46:21 h Fronteras, Karen   Overall: 5 F: 2 Cat W45: 1
15.-16.05.2021 Devon Coast To Coast Ultra - Non Stop (GBR) 188km
32:07:03 h Fronteras, Karen   Overall: 15 F: 2 Cat W45: 2
2020 1 Event, 164.957 km  (More)
31.01.-01.02.2020 The Arc of Attrition 100 Mile (GBR) 102.5mi
31:32:04 h Fronteras, Karen   Overall: 52 F: 5 Cat W45: 3
2019 4 Events, 541.401 km  (More)
28.-30.11.2019 Oman by UTMB 130 Km (OMA) 130km
39:15:00 h Fronteras, Karen Puretrail  Overall: 129 F: 14 Cat W45: 3
12.-13.10.2019 Autumn 100 Mile Race (GBR) 100mi
22:50:18 h Fronteras, Karen *Devon  Overall: 56 F: 8 Cat W45: 2
22.-23.06.2019 Jurassic Coast 100 Mile Ultra (GBR) 170km
28:18:00 h Fronteras, Karen   Overall: 10 F: 2 Cat W45: 1
27.04.2019 Butcombe Trail Ultra 50mi (GBR) 50mi
10:39:55 h Fronteras, Karen   Overall: 24 F: 6 Cat W45: 1
2018 5 Events, 484.272 km  (More)
28.10.2018 Trail des Hospitaliers 75 km (FRA) 75.5km
13:03:01 h Fronteras, Karen   Overall: 278 F: 23 Cat W45: 7
22.-23.09.2018 Mount Snowdon Ultra 50 (GBR) 50mi
21:05:00 h Fronteras, Karen   Overall: 92 F: 11 Cat W45: 5
11.08.2018 Roseland August Trail – Plague Rat (GBR) 64mi
18:03:12 h Fronteras, Karen   Overall: 69 F: 14 Cat W45: 4
09.-10.06.2018 South Downs Way 100 Mile Race (GBR) 100mi
25:10:16 h Fronteras, Karen   Overall: 134 F: 17 Cat W45: 3
27.01.2018 Winter Wychavon Way (GBR) 40mi
7:47:08 h Fronteras, Karen   Overall: 28 F: 6 Cat W40: 3
2017 4 Events, 273.426 km  (More)
02.12.2017 Coastal Trail Series - Dorset Ultra Plus (GBR) 45.5mi
9:26:22 h Fronteras, Karen   Overall: 38 F: 4 Cat W40: 1
26.08.2017 Big Day out - The Crossing Extreme (GBR) 52mi
12:06:25 h Fronteras, Karen   Overall: 4 F: 1 Cat W40: 1
17.06.2017 Tsunami Ultra (GBR) 37.5mi
9:22:41 h Fronteras, Karen   Overall: 13 F: 3 Cat W40: 1
04.02.2017 Coastal Trail Series - South Devon Ultra (GBR) 34.9mi
7:05:35 h Fronteras, Karen   Overall: 48 F: 5 Cat W40: 2
2016 2 Events, 108.79 km  (More)
01.10.2016 Coastal Trail Series - North York Moors (GBR) 33.6mi
6:24:20 h Fronteras, Karen   Overall: 11 F: 2 Cat W40: 2
23.07.2016 Big Day out - The Crossing (GBR) 34mi
6:55:09 h Fronteras, Karen   Overall: 28 F: 2 Cat W40: 1

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
The Arc of Attrition 100 Mile 2       30:41:55   31:32:04