Zachariah Bailey

Bib: 4572 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 10%
Gender (Male)
#0 / 33594
Top 15%
Division (M18-39)
#0 / 16712
Top 18%
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
6:51/mi
21:16
49125
10K· 6.21 mi
6:52/mi
42:35
5081
15K· 9.32 mi
7:03/mi
1:04:28
4451
20K· 12.43 mi
7:06/mi
1:26:31
6740
Half· 13.10 mi
6:55/mi
1:31:09
27
25K· 15.53 mi
7:03/mi
1:48:17
5063
30K· 18.64 mi
7:36/mi
2:11:51
6946
35K· 21.75 mi
8:15/mi
2:37:26
8788
40K· 24.85 mi
8:37/mi
3:04:12
5875
Finish· 26.22 mi
8:27/mi
3:15:43
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:31:096:58 /mi⚡ faster
2nd Half
1:44:347:59 /mi+14.7%
Positive split — 14.7% 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
21:166:513.11 mi21:16
6:51
-
10K
42:356:523.10 mi21:19
6:52
+0:01
15K
1:04:286:553.11 mi21:53
7:03
+0:11
20K
1:26:316:583.11 mi22:03
7:06
+0:03
Half(13.10 mi)
1:31:096:580.67 mi4:38
6:55
-0:11
25K
1:48:176:592.43 mi17:08
7:03
+0:08
30K
2:11:517:053.11 mi23:34
7:36
+0:33
35K
2:37:267:153.11 mi25:35
8:15
+0:39
40K
3:04:127:253.10 mi26:46
8:37
+0:22
Finish(26.22 mi)
3:15:437:291.37 mi11:31
8:27
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:51 /mi

Average Pace

7:28 /mi

Slowest Pace

8:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:48:17

55% of race

Time at Slower Pace

1:27:26

45% of race

Average Pace: 7:28 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi489844084408489144484448
10K3.10 mi4771+1274318+904318+90461542014201
15K3.11 mi4800-294356-384356-38489144484448
20K3.11 mi5098-2984604-2484604-248583251725172
Half(13.10 mi)0.67 mi5039+594558+464558+46380435323532
25K2.43 mi4956+834483+754483+75489644244424
30K3.11 mi5123-1674600-1174600-117644854785478
35K3.11 mi5434-3114801-2014801-201908870787078
40K3.10 mi5864-4305040-2395040-2391079478467846
Finish(26.22 mi)1.37 mi6025-1615136-965136-961057476517651

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×10story building
+49ft-125ft

Overall

4891

Males

4448

M18-39

4448

5K→10K

3.1 - 6.2 mi

Top 8%
×4story building
+50ft-81ft

Overall

4615

Males

4201

M18-39

4201

10K→15K

6.2 - 9.3 mi

Top 8%
×1story
+44ft-51ft

Overall

4891

Males

4448

M18-39

4448

15K→20K

9.3 - 12.4 mi

Top 10%
×3story building
+67ft-40ft

Overall

5832

Males

5172

M18-39

5172

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+8ft-27ft

Overall

3804

Males

3532

M18-39

3532

Half→25K

13.1 - 15.5 mi

Top 8%
×2story building
+50ft-63ft

Overall

4896

Males

4424

M18-39

4424

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+69ft-46ft

Overall

6448

Males

5478

M18-39

5478

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+87ft-88ft

Overall

9088

Males

7078

M18-39

7078

35K→40K

21.8 - 24.9 mi

Top 18%
×3story building
+58ft-75ft

Overall

10794

Males

7846

M18-39

7846

40K→Finish

24.9 - 26.2 mi

Top 18%
×1story
+14ft-18ft

Overall

10574

Males

7651

M18-39

7651

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4898
5K10K
103230*+127
#4898 #4771
10K15K
133104-29
#4771 #4800
15K20K
20037-298
#4800 #5098
20KHalf
059+59
#5098 #5039
Half25K
54137+83
#5039 #4956
25K30K
24073-167
#4956 #5123
30K35K
20082-311
#5123 #5434
35K40K
200101-430
#5434 #5864
40KFinish
20039-161
#5864 #6025
TOTALS
1330862*-1127
#4898 #6025

* 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

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Mika Timing

Mika Timing