Thea Corcoran

Bib: 3862 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:00/mi
27:55
49125
10K· 6.21 mi
9:26/mi
57:12
5081
15K· 9.32 mi
10:49/mi
1:30:47
4451
20K· 12.43 mi
13:29/mi
2:12:40
6740
Half· 13.10 mi
47:24/mi
2:44:28
27
25K· 15.53 mi
11:33/mi
3:12:34
5063
30K· 18.64 mi
12:57/mi
3:52:47
6946
35K· 21.75 mi
12:27/mi
4:31:26
8788
40K· 24.85 mi
12:23/mi
5:09:53
5875
Finish· 26.22 mi
12:00/mi
5:26:15
1418
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
×14story building

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:44:2812:34 /mi+1.6%
2nd Half
2:41:4712:20 /mi✓ faster
Negative split — 1.6% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:559:003.11 mi27:55
9:00
-
10K
57:129:133.10 mi29:17
9:26
+0:26
15K
1:30:479:453.11 mi33:35
10:49
+1:23
20K
2:12:4010:413.11 mi41:53
13:29
+2:40
Half(13.10 mi)
2:44:2812:340.67 mi31:48
47:24
+33:55
25K
3:12:3412:242.43 mi28:06
11:33
-35:51
30K
3:52:4712:303.11 mi40:13
12:57
+1:24
35K
4:31:2612:293.11 mi38:39
12:27
-0:30
40K
5:09:5312:293.10 mi38:27
12:23
-0:04
Finish(26.22 mi)
5:26:1512:281.37 mi16:22
12:00
-0:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:00 /mi

Average Pace

12:27 /mi

Slowest Pace

47:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:54:27

90% of race

Time at Slower Pace

31:48

10% of race

Average Pace: 12:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi2660075777577400851358113581
10K3.10 mi28615-20158337-7608337-7603063790999099
15K3.11 mi33191-457610137-180010137-1800400851358113581
20K3.11 mi41231-804014193-405614193-4056533862183421834
Half(13.10 mi)0.67 mi52603-1137221117-692421117-6924597792611026110
25K2.43 mi50656+194719893+122419893+1224405011454814548
30K3.11 mi49524+113219278+61519278+615441901696916969
35K3.11 mi47914+161018477+80118477+801375541412614126
40K3.10 mi46800+111417949+52817949+528381241485814858
Finish(26.22 mi)1.37 mi46470+33017824+12517824+125397861555515555

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×10story building
+49ft-125ft

Overall

40085

Females

13581

F18-39

13581

5K→10K

3.1 - 6.2 mi

Top 51%
×4story building
+50ft-81ft

Overall

30637

Females

9099

F18-39

9099

10K→15K

6.2 - 9.3 mi

Top 67%
×1story
+44ft-51ft

Overall

40085

Females

13581

F18-39

13581

15K→20K

9.3 - 12.4 mi

Top 89%
×3story building
+67ft-40ft

Overall

53386

Females

21834

F18-39

21834

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+8ft-27ft

Overall

59779

Females

26110

F18-39

26110

Half→25K

13.1 - 15.5 mi

Top 68%
×2story building
+50ft-63ft

Overall

40501

Females

14548

F18-39

14548

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+69ft-46ft

Overall

44190

Females

16969

F18-39

16969

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+87ft-88ft

Overall

37554

Females

14126

F18-39

14126

35K→40K

21.8 - 24.9 mi

Top 64%
×3story building
+58ft-75ft

Overall

38124

Females

14858

F18-39

14858

40K→Finish

24.9 - 26.2 mi

Top 67%
×1story
+14ft-18ft

Overall

39786

Females

15555

F18-39

15555

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#26600
5K10K
200200-2015
#26600 #28615
10K15K
20034-4576
#28615 #33191
15K20K
20010-8040
#33191 #41231
20KHalf
2001-11372
#41231 #52603
Half25K
41951*+1947
#52603 #50656
25K30K
401172+1132
#50656 #49524
30K35K
81618*+1610
#49524 #47914
35K40K
211135*+1114
#47914 #46800
40KFinish
24354*+330
#46800 #46470
TOTALS
8976475*-19870
#26600 #46470

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing