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BOSTON MARATHON 2024

Amy Johnson

Bib: 26852•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:39
Rank: #20887
Start → 5K
28:39 | 9:13/mi
10K· 6.21 mi
56:51
Rank: #20461 (+426)
5K → 10K
28:12 | 9:05/mi
15K· 9.32 mi
1:24:20
Rank: #19765 (+696)
10K → 15K
27:29 | 8:51/mi
20K· 12.43 mi
1:52:37
Rank: #19231 (+534)
15K → 20K
28:17 | 9:06/mi
Half· 13.11 mi
1:58:46
Rank: #19170 (+61)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:21:22
Rank: #18738 (+432)
Half → 25K
22:36 | 9:19/mi
30K· 18.64 mi
2:51:57
Rank: #18365 (+373)
25K → 30K
30:35 | 9:51/mi
20M
3:05:34
Rank: #18210 (+155)
30K → 20M
13:37 | 10:01/mi
21M
3:16:31
Rank: #18092 (+118)
20M → 21M
10:57 | 10:57/mi
35K· 21.75 mi
3:23:40
Rank: #17983 (+109)
21M → 35K
7:09 | 9:33/mi
23M
3:35:58
Rank: #17747 (+236)
35K → 23M
12:18 | 9:49/mi
24M
3:45:34
Rank: #17628 (+119)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:53:51
Rank: #17485 (+143)
24M → 40K
8:17 | 9:41/mi
25.2M
3:57:42
Rank: #17424 (+61)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:06:30
Rank: #17223 (+201)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:07:44
Pace9:45 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1128:399:1328:39
9:13
-
10K
6.21 mi12:20:2356:519:0928:12
9:05
-0:08
15K
9.32 mi12:47:521:24:209:0327:29
8:51
-0:14
20K
12.43 mi13:16:091:52:379:0428:17
9:06
+0:15
Half
13.11 mi13:22:181:58:469:046:09
9:01
-0:05
25K
15.53 mi13:44:542:21:229:0622:36
9:19
+0:18
30K
18.64 mi14:15:292:51:579:1330:35
9:51
+0:32
20M
20.00 mi14:29:063:05:349:1713:37
10:01
+0:10
21M
21.00 mi14:40:033:16:319:2110:57
10:57
+0:56
35K
21.75 mi14:47:123:23:409:227:09
9:33
-1:24
23M
23.00 mi14:59:303:35:589:2312:18
9:49
+0:16
24M
24.00 mi15:09:063:45:349:249:36
9:36
-0:13
40K
24.85 mi15:17:233:53:519:258:17
9:41
+0:05
25.2M
25.20 mi15:21:143:57:429:263:51
11:10
+1:29
Finish
26.22 mi15:30:024:06:309:258:48
8:38
-2:32

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:38 /mi

Average Pace

9:25 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:55

40% of race

Time at Steady Pace

1:59:10

48% of race

Time at Slower Pace

28:25

12% of race

Average Pace: 9:24 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:1128:399:1328:39
9:13
#20887
10K
6.21 mi12:20:2356:519:0928:12
9:05
#20461
15K
9.32 mi12:47:521:24:209:0327:29
8:51
#19765
20K
12.43 mi13:16:091:52:379:0428:17
9:06
#19231
Half
13.11 mi13:22:181:58:469:046:09
9:01
#19170
25K
15.53 mi13:44:542:21:229:0622:36
9:19
#18738
30K
18.64 mi14:15:292:51:579:1330:35
9:51
#18365
20M
20.00 mi14:29:063:05:349:1713:37
10:01
#18210
21M
21.00 mi14:40:033:16:319:2110:57
10:57
#18092
35K
21.75 mi14:47:123:23:409:227:09
9:33
#17983
23M
23.00 mi14:59:303:35:589:2312:18
9:49
#17747
24M
24.00 mi15:09:063:45:349:249:36
9:36
#17628
40K
24.85 mi15:17:233:53:519:258:17
9:41
#17485
25.2M
25.20 mi15:21:143:57:429:263:51
11:10
#17424
Finish
26.22 mi15:30:024:06:309:258:48
8:38
#17223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208878343834318194(Top 71%)6808(Top 62%)6808(Top 146%)
10K6.21 mi3.10 mi20461+4268100+2438100+24320055(Top 78%)7859(Top 72%)7859(Top 169%)
15K9.32 mi3.11 mi19765+6967720+3807720+38018194(Top 71%)6808(Top 62%)6808(Top 146%)
20K12.43 mi3.11 mi19231+5347427+2937427+29317781(Top 70%)6587(Top 60%)6587(Top 141%)
Half13.11 mi0.68 mi19170+617389+387389+3818360(Top 72%)6977(Top 64%)6977(Top 150%)
25K15.53 mi2.42 mi18738+4327166+2237166+22316884(Top 66%)6202(Top 57%)6202(Top 133%)
30K18.64 mi3.11 mi18365+3737033+1337033+13316804(Top 66%)6397(Top 59%)6397(Top 137%)
20M20.00 mi1.36 mi18210+1556978+556978+5516561(Top 65%)6497(Top 59%)6497(Top 139%)
21M21.00 mi1.00 mi18092+1186933+456933+4516213(Top 63%)6433(Top 59%)6433(Top 138%)
35K21.75 mi0.75 mi17983+1096898+356898+3515719(Top 62%)6202(Top 57%)6202(Top 133%)
23M23.00 mi1.25 mi17747+2366793+1056793+10514844(Top 58%)5850(Top 54%)5850(Top 126%)
24M24.00 mi1.00 mi17628+1196750+436750+4314905(Top 58%)5903(Top 54%)5903(Top 127%)
40K24.85 mi0.85 mi17485+1436704+466704+4613867(Top 54%)5471(Top 50%)5471(Top 117%)
25.2M25.20 mi0.35 mi17424+616684+206684+2015064(Top 59%)6073(Top 56%)6073(Top 130%)
Finish26.22 mi1.02 mi17223+2016605+796605+7912310(Top 48%)4628(Top 42%)4628(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18194

Females

6808

F18-39

6808

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20055

Females

7859

F18-39

7859

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18194

Females

6808

F18-39

6808

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17781

Females

6587

F18-39

6587

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18360

Females

6977

F18-39

6977

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16884

Females

6202

F18-39

6202

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16804

Females

6397

F18-39

6397

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

16561

Females

6497

F18-39

6497

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16213

Females

6433

F18-39

6433

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15719

Females

6202

F18-39

6202

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

14844

Females

5850

F18-39

5850

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14905

Females

5903

F18-39

5903

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13867

Females

5471

F18-39

5471

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15064

Females

6073

F18-39

6073

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12310

Females

4628

F18-39

4628

Passing Analysis

Category:
Athletes Passed
4017
Passed By
353
Net Change
+3664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20887
5K → 10K52195+426#20887#20461
10K → 15K70711+696#20461#19765
15K → 20K55622+534#19765#19231
20K → Half698+61#19231#19170
Half → 25K45422+432#19170#18738
25K → 30K44471+373#18738#18365
30K → 20M18227+155#18365#18210
20M → 21M16143+118#18210#18092
21M → 35K12314+109#18092#17983
35K → 23M24711+236#17983#17747
23M → 24M12910+119#17747#17628
24M → 40K1529+143#17628#17485
40K → 25.2M676+61#17485#17424
25.2M → Finish2054+201#17424#17223
TOTALS4017353+3664
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing