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BOSTON MARATHON 2024

Claire Cohen

Bib: 20832•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F45-49)
#0 / 1753
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:00
Rank: #12511
Start → 5K
24:00 | 7:43/mi
10K· 6.21 mi
48:35
Rank: #13020 (-509)
5K → 10K
24:35 | 7:55/mi
15K· 9.32 mi
1:13:33
Rank: #13250 (-230)
10K → 15K
24:58 | 8:02/mi
20K· 12.43 mi
1:38:53
Rank: #13068 (+182)
15K → 20K
25:20 | 8:09/mi
Half· 13.11 mi
1:44:22
Rank: #13043 (+25)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:04:16
Rank: #12716 (+327)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:30:35
Rank: #12204 (+512)
25K → 30K
26:19 | 8:28/mi
20M
2:42:14
Rank: #11978 (+226)
30K → 20M
11:39 | 8:34/mi
21M
2:51:16
Rank: #11703 (+275)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:57:28
Rank: #11581 (+122)
21M → 35K
6:12 | 8:17/mi
23M
3:08:16
Rank: #11350 (+231)
35K → 23M
10:48 | 8:38/mi
24M
3:16:44
Rank: #11213 (+137)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:24:09
Rank: #11088 (+125)
24M → 40K
7:25 | 8:40/mi
25.2M
3:27:23
Rank: #11026 (+62)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:35:52
Rank: #10961 (+65)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:22
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:51:30
Pace8:30 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1924:007:4324:00
7:43
-
10K
6.21 mi11:42:5448:357:4924:35
7:55
+0:12
15K
9.32 mi12:07:521:13:337:5324:58
8:02
+0:07
20K
12.43 mi12:33:121:38:537:5725:20
8:09
+0:07
Half
13.11 mi12:38:411:44:227:585:29
8:02
-0:07
25K
15.53 mi12:58:352:04:168:0019:54
8:12
+0:10
30K
18.64 mi13:24:542:30:358:0526:19
8:28
+0:16
20M
20.00 mi13:36:332:42:148:0711:39
8:34
+0:06
21M
21.00 mi13:45:352:51:168:099:02
9:02
+0:28
35K
21.75 mi13:51:472:57:288:106:12
8:17
-0:45
23M
23.00 mi14:02:353:08:168:1110:48
8:38
+0:21
24M
24.00 mi14:11:033:16:448:128:28
8:28
-0:10
40K
24.85 mi14:18:283:24:098:137:25
8:40
+0:12
25.2M
25.20 mi14:21:423:27:238:143:14
9:23
+0:43
Finish
26.22 mi14:30:113:35:528:148:29
8:19
-1:04

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

7:43 /mi

Average Pace

8:14 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:02

37% of race

Time at Steady Pace

1:34:42

44% of race

Time at Slower Pace

42:08

20% of race

Average Pace: 8:14 /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 mi11:18:1924:007:4324:00
7:43
#12511
10K
6.21 mi11:42:5448:357:4924:35
7:55
#13020
15K
9.32 mi12:07:521:13:337:5324:58
8:02
#13250
20K
12.43 mi12:33:121:38:537:5725:20
8:09
#13068
Half
13.11 mi12:38:411:44:227:585:29
8:02
#13043
25K
15.53 mi12:58:352:04:168:0019:54
8:12
#12716
30K
18.64 mi13:24:542:30:358:0526:19
8:28
#12204
20M
20.00 mi13:36:332:42:148:0711:39
8:34
#11978
21M
21.00 mi13:45:352:51:168:099:02
9:02
#11703
35K
21.75 mi13:51:472:57:288:106:12
8:17
#11581
23M
23.00 mi14:02:353:08:168:1110:48
8:38
#11350
24M
24.00 mi14:11:033:16:448:128:28
8:28
#11213
40K
24.85 mi14:18:283:24:098:137:25
8:40
#11088
25.2M
25.20 mi14:21:423:27:238:143:14
9:23
#11026
Finish
26.22 mi14:30:113:35:528:148:29
8:19
#10961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125113421342113699(Top 54%)4178(Top 38%)4178(Top 238%)
10K6.21 mi3.10 mi13020-5093742-3213742-32113542(Top 53%)4073(Top 37%)4073(Top 232%)
15K9.32 mi3.11 mi13250-2303892-1503892-15013699(Top 54%)4178(Top 38%)4178(Top 238%)
20K12.43 mi3.11 mi13068+1823816+763816+7612864(Top 50%)3769(Top 35%)3769(Top 215%)
Half13.11 mi0.68 mi13043+253815+13815+113018(Top 51%)3886(Top 36%)3886(Top 222%)
25K15.53 mi2.42 mi12716+3273656+1593656+15911420(Top 45%)3189(Top 29%)3189(Top 182%)
30K18.64 mi3.11 mi12204+5123464+1923464+19210509(Top 41%)2941(Top 27%)2941(Top 168%)
20M20.00 mi1.36 mi11978+2263396+683396+689855(Top 39%)2878(Top 26%)2878(Top 164%)
21M21.00 mi1.00 mi11703+2753309+873309+878779(Top 34%)2579(Top 24%)2579(Top 147%)
35K21.75 mi0.75 mi11581+1223276+333276+339530(Top 37%)2978(Top 27%)2978(Top 170%)
23M23.00 mi1.25 mi11350+2313228+483228+489158(Top 36%)2956(Top 27%)2956(Top 169%)
24M24.00 mi1.00 mi11213+1373198+303198+309280(Top 36%)3076(Top 28%)3076(Top 175%)
40K24.85 mi0.85 mi11088+1253179+193179+199283(Top 36%)3230(Top 30%)3230(Top 184%)
25.2M25.20 mi0.35 mi11026+623165+143165+148288(Top 32%)2801(Top 26%)2801(Top 160%)
Finish26.22 mi1.02 mi10961+653178-133178-1310519(Top 41%)3751(Top 34%)3751(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13699

Females

4178

F45-49

4178

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

13542

Females

4073

F45-49

4073

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13699

Females

4178

F45-49

4178

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12864

Females

3769

F45-49

3769

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13018

Females

3886

F45-49

3886

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11420

Females

3189

F45-49

3189

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10509

Females

2941

F45-49

2941

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9855

Females

2878

F45-49

2878

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8779

Females

2579

F45-49

2579

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9530

Females

2978

F45-49

2978

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9158

Females

2956

F45-49

2956

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9280

Females

3076

F45-49

3076

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9283

Females

3230

F45-49

3230

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8288

Females

2801

F45-49

2801

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10519

Females

3751

F45-49

3751

Passing Analysis

Category:
Athletes Passed
3147
Passed By
1597
Net Change
+1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12511
5K → 10K131640-509#12511#13020
10K → 15K143373-230#13020#13250
15K → 20K345163+182#13250#13068
20K → Half6338+25#13068#13043
Half → 25K40376+327#13043#12716
25K → 30K58169+512#12716#12204
30K → 20M25832+226#12204#11978
20M → 21M29621+275#11978#11703
21M → 35K13917+122#11703#11581
35K → 23M26736+231#11581#11350
23M → 24M17538+137#11350#11213
24M → 40K16237+125#11213#11088
40K → 25.2M719+62#11088#11026
25.2M → Finish11348+65#11026#10961
TOTALS31471597+1550
📊

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