Petra Brewer

Bib: 6586 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 14%
Gender (Female)
#0 / 26115
Top 7%
Division (F18-39)
#0 / 14744
Top 8%
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
7:47/mi
24:08
49125
10K· 6.21 mi
7:45/mi
48:11
5081
15K· 9.32 mi
7:50/mi
1:12:31
4451
20K· 12.43 mi
7:39/mi
1:36:15
6740
Half· 13.10 mi
7:50/mi
1:41:30
27
25K· 15.53 mi
7:50/mi
2:00:33
5063
30K· 18.64 mi
8:01/mi
2:25:27
6946
35K· 21.75 mi
8:00/mi
2:50:17
8788
40K· 24.85 mi
8:01/mi
3:15:10
5875
Finish· 26.22 mi
8:12/mi
3:26:20
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:41:307:45 /mi⚡ faster
2nd Half
1:44:508:00 /mi+3.3%
Positive split — 3.3% slower 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
24:087:473.11 mi24:08
7:47
-
10K
48:117:463.10 mi24:03
7:45
-0:02
15K
1:12:317:473.11 mi24:20
7:50
+0:05
20K
1:36:157:453.11 mi23:44
7:39
-0:11
Half(13.10 mi)
1:41:307:450.67 mi5:15
7:50
+0:11
25K
2:00:337:462.43 mi19:03
7:50
0:00
30K
2:25:277:493.11 mi24:54
8:01
+0:11
35K
2:50:177:503.11 mi24:50
8:00
-0:01
40K
3:15:107:523.10 mi24:53
8:01
+0:01
Finish(26.22 mi)
3:26:207:531.37 mi11:10
8:12
+0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

7:53 /mi

Slowest Pace

8:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:15:10

95% of race

Time at Steady Pace

11:10

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi1149224012401956017711771
10K3.10 mi10762+7302166+2352166+2351028320162016
15K3.11 mi10305+4572020+1462020+146956017711771
20K3.11 mi10027+2781937+831937+83945017411741
Half(13.10 mi)0.67 mi9962+651922+151922+15934617201720
25K2.43 mi9843+1191897+251897+25970419211921
30K3.11 mi9631+2121854+431854+43925918641864
35K3.11 mi9142+4891749+1051749+105753615091509
40K3.10 mi8658+4841700+491700+49706315221522
Finish(26.22 mi)1.37 mi8593+651715-151715-15886022552255

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×10story building
+49ft-125ft

Overall

9560

Females

1771

F18-39

1771

5K→10K

3.1 - 6.2 mi

Top 17%
×4story building
+50ft-81ft

Overall

10283

Females

2016

F18-39

2016

10K→15K

6.2 - 9.3 mi

Top 16%
×1story
+44ft-51ft

Overall

9560

Females

1771

F18-39

1771

15K→20K

9.3 - 12.4 mi

Top 16%
×3story building
+67ft-40ft

Overall

9450

Females

1741

F18-39

1741

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+8ft-27ft

Overall

9346

Females

1720

F18-39

1720

Half→25K

13.1 - 15.5 mi

Top 16%
×2story building
+50ft-63ft

Overall

9704

Females

1921

F18-39

1921

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+69ft-46ft

Overall

9259

Females

1864

F18-39

1864

30K→35K

18.6 - 21.8 mi

Top 13%
×2story building
+87ft-88ft

Overall

7536

Females

1509

F18-39

1509

35K→40K

21.8 - 24.9 mi

Top 12%
×3story building
+58ft-75ft

Overall

7063

Females

1522

F18-39

1522

40K→Finish

24.9 - 26.2 mi

Top 15%
×1story
+14ft-18ft

Overall

8860

Females

2255

F18-39

2255

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11492
5K10K
85815*+730
#11492 #10762
10K15K
37494*+457
#10762 #10305
15K20K
50328*+278
#10305 #10027
20KHalf
1681*+65
#10027 #9962
Half25K
84203*+119
#9962 #9843
25K30K
117329+212
#9843 #9631
30K35K
61550*+489
#9631 #9142
35K40K
74558*+484
#9142 #8658
40KFinish
69134+65
#8658 #8593
TOTALS
5933492*+2899
#11492 #8593

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing