Heidi Brice

Bib: 75090 F GB

0:00
0:00
/ mi
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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
10:32/mi
32:43
49125
10K· 6.21 mi
10:43/mi
1:06:00
5081
15K· 9.32 mi
11:42/mi
1:42:18
4451
20K· 12.43 mi
12:00/mi
2:19:33
6740
Half· 13.10 mi
12:39/mi
2:28:02
27
25K· 15.53 mi
12:03/mi
2:57:21
5063
30K· 18.64 mi
13:02/mi
3:37:49
6946
35K· 21.75 mi
13:31/mi
4:19:47
8788
40K· 24.85 mi
13:07/mi
5:00:31
5875
Finish· 26.22 mi
11:38/mi
5:16:23
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:28:0211:19 /mi⚡ faster
2nd Half
2:48:2112:50 /mi+13.7%
Positive split — 13.7% slower in the second half
AI Race Performance Report

Heidi's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:4310:323.11 mi32:43
10:32
-
10K
1:06:0010:383.10 mi33:17
10:43
+0:11
15K
1:42:1810:593.11 mi36:18
11:42
+0:59
20K
2:19:3311:143.11 mi37:15
12:00
+0:18
Half(13.10 mi)
2:28:0211:190.67 mi8:29
12:39
+0:39
25K
2:57:2111:262.43 mi29:19
12:03
-0:36
30K
3:37:4911:423.11 mi40:28
13:02
+0:59
35K
4:19:4711:573.11 mi41:58
13:31
+0:29
40K
5:00:3112:063.10 mi40:44
13:07
-0:24
Finish(26.22 mi)
5:16:2312:051.37 mi15:52
11:38
-1:29
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Heidi's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:32 /mi

Average Pace

12:05 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:00

21% of race

Time at Steady Pace

1:58:44

38% of race

Time at Slower Pace

2:11:39

42% of race

Average Pace: 12:04 /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 mi441331572315723466001727517275
10K3.10 mi43543+59015379+34415379+344432031520815208
15K3.11 mi44669-112616056-67716056-677466001727517275
20K3.11 mi45662-99316723-66716723-667477171820018200
Half(13.10 mi)0.67 mi45873-21116891-16816891-168488251914319143
25K2.43 mi45272+60116643+24816643+248432151602716027
30K3.11 mi45153+11916712-6916712-69445941717217172
35K3.11 mi44887+26616763-5116763-51435231718917189
40K3.10 mi44663+22416785-2216785-22430721720917209
Finish(26.22 mi)1.37 mi44273+39016622+16316622+163369481423414234

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46600

Females

17275

F18-39

17275

5K→10K

3.1 - 6.2 mi

Top 72%
55 ft24 ft
50ft81ft
45 ft

Overall

43203

Females

15208

F18-39

15208

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46600

Females

17275

F18-39

17275

15K→20K

9.3 - 12.4 mi

Top 80%
18 ft45 ft
67ft40ft
38 ft

Overall

47717

Females

18200

F18-39

18200

20K→Half

12.4 - 13.1 mi

Top 82%
45 ft26 ft
8ft27ft
20 ft

Overall

48825

Females

19143

F18-39

19143

Half→25K

13.1 - 15.5 mi

Top 72%
25 ft12 ft
50ft63ft
20 ft

Overall

43215

Females

16027

F18-39

16027

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44594

Females

17172

F18-39

17172

30K→35K

18.6 - 21.8 mi

Top 73%
35 ft34 ft
87ft88ft
23 ft

Overall

43523

Females

17189

F18-39

17189

35K→40K

21.8 - 24.9 mi

Top 72%
34 ft17 ft
58ft75ft
31 ft

Overall

43072

Females

17209

F18-39

17209

40K→Finish

24.9 - 26.2 mi

Top 62%
17 ft13 ft
14ft18ft
13 ft

Overall

36948

Females

14234

F18-39

14234

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing