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BOSTON MARATHON 2024

Caitlin Braithwaite

Bib: 9964•F

MN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #11327
Start → 5K
23:31 | 7:34/mi
10K· 6.21 mi
46:49
Rank: #10778 (+549)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:09:58
Rank: #10230 (+548)
10K → 15K
23:09 | 7:27/mi
20K· 12.43 mi
1:33:26
Rank: #9769 (+461)
15K → 20K
23:28 | 7:33/mi
Half· 13.11 mi
1:38:31
Rank: #9703 (+66)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:56:58
Rank: #9297 (+406)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:23:20
Rank: #9464 (-167)
25K → 30K
26:22 | 8:29/mi
20M
2:34:48
Rank: #9366 (+98)
30K → 20M
11:28 | 8:26/mi
21M
2:43:42
Rank: #9199 (+167)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:51:07
Rank: #9561 (-362)
21M → 35K
7:25 | 9:55/mi
23M
3:04:52
Rank: #10344 (-783)
35K → 23M
13:45 | 10:59/mi
24M
3:14:34
Rank: #10628 (-284)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:21:53
Rank: #10496 (+132)
24M → 40K
7:19 | 8:33/mi
25.2M
3:24:52
Rank: #10386 (+110)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:32:19
Rank: #10113 (+273)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:31
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:53:48
Pace8:41 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1723:317:3423:31
7:34
-
10K
6.21 mi11:17:3546:497:3223:18
7:30
-0:04
15K
9.32 mi11:40:441:09:587:3023:09
7:27
-0:03
20K
12.43 mi12:04:121:33:267:3123:28
7:33
+0:06
Half
13.11 mi12:09:171:38:317:315:05
7:27
-0:06
25K
15.53 mi12:27:441:56:587:3218:27
7:37
+0:10
30K
18.64 mi12:54:062:23:207:4126:22
8:29
+0:52
20M
20.00 mi13:05:342:34:487:4411:28
8:26
-0:03
21M
21.00 mi13:14:282:43:427:488:54
8:54
+0:28
35K
21.75 mi13:21:532:51:077:527:25
9:55
+1:01
23M
23.00 mi13:35:383:04:528:0213:45
10:59
+1:04
24M
24.00 mi13:45:203:14:348:069:42
9:42
-1:17
40K
24.85 mi13:52:393:21:538:077:19
8:33
-1:09
25.2M
25.20 mi13:55:383:24:528:082:59
8:39
+0:06
Finish
26.22 mi14:03:053:32:198:067:27
7:19
-1:20

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

7:19 /mi

Average Pace

8:06 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:25

59% of race

Time at Steady Pace

57:02

27% of race

Time at Slower Pace

30:52

15% of race

Average Pace: 8:06 /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 mi10:54:1723:317:3423:31
7:34
#11327
10K
6.21 mi11:17:3546:497:3223:18
7:30
#10778
15K
9.32 mi11:40:441:09:587:3023:09
7:27
#10230
20K
12.43 mi12:04:121:33:267:3123:28
7:33
#9769
Half
13.11 mi12:09:171:38:317:315:05
7:27
#9703
25K
15.53 mi12:27:441:56:587:3218:27
7:37
#9297
30K
18.64 mi12:54:062:23:207:4126:22
8:29
#9464
20M
20.00 mi13:05:342:34:487:4411:28
8:26
#9366
21M
21.00 mi13:14:282:43:427:488:54
8:54
#9199
35K
21.75 mi13:21:532:51:077:527:25
9:55
#9561
23M
23.00 mi13:35:383:04:528:0213:45
10:59
#10344
24M
24.00 mi13:45:203:14:348:069:42
9:42
#10628
40K
24.85 mi13:52:393:21:538:077:19
8:33
#10496
25.2M
25.20 mi13:55:383:24:528:082:59
8:39
#10386
Finish
26.22 mi14:03:053:32:198:067:27
7:19
#10113
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11327274227429302(Top 36%)1834(Top 17%)1834(Top 39%)
10K6.21 mi3.10 mi10778+5492491+2512491+25110286(Top 40%)2240(Top 21%)2240(Top 48%)
15K9.32 mi3.11 mi10230+5482207+2842207+2849302(Top 36%)1834(Top 17%)1834(Top 39%)
20K12.43 mi3.11 mi9769+4612030+1772030+1778782(Top 34%)1722(Top 16%)1722(Top 37%)
Half13.11 mi0.68 mi9703+662004+262004+268828(Top 35%)1749(Top 16%)1749(Top 38%)
25K15.53 mi2.42 mi9297+4061851+1531851+1537715(Top 30%)1450(Top 13%)1450(Top 31%)
30K18.64 mi3.11 mi9464-1672045-1942045-19410593(Top 41%)2987(Top 27%)2987(Top 64%)
20M20.00 mi1.36 mi9366+982044+12044+19130(Top 36%)2520(Top 23%)2520(Top 54%)
21M21.00 mi1.00 mi9199+1672037+72037+78116(Top 32%)2241(Top 21%)2241(Top 48%)
35K21.75 mi0.75 mi9561-3622246-2092246-20916889(Top 66%)6790(Top 62%)6790(Top 146%)
23M23.00 mi1.25 mi10344-7832701-4552701-45518380(Top 72%)7594(Top 70%)7594(Top 163%)
24M24.00 mi1.00 mi10628-2842887-1862887-18615267(Top 60%)6083(Top 56%)6083(Top 131%)
40K24.85 mi0.85 mi10496+1322875+122875+128682(Top 34%)2914(Top 27%)2914(Top 63%)
25.2M25.20 mi0.35 mi10386+1102830+452830+455148(Top 20%)1349(Top 12%)1349(Top 29%)
Finish26.22 mi1.02 mi10113+2732725+1052725+1054617(Top 18%)1020(Top 9%)1020(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9302

Females

1834

F18-39

1834

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10286

Females

2240

F18-39

2240

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9302

Females

1834

F18-39

1834

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8782

Females

1722

F18-39

1722

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8828

Females

1749

F18-39

1749

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7715

Females

1450

F18-39

1450

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10593

Females

2987

F18-39

2987

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9130

Females

2520

F18-39

2520

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8116

Females

2241

F18-39

2241

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16889

Females

6790

F18-39

6790

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18380

Females

7594

F18-39

7594

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15267

Females

6083

F18-39

6083

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8682

Females

2914

F18-39

2914

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5148

Females

1349

F18-39

1349

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4617

Females

1020

F18-39

1020

Passing Analysis

Category:
Athletes Passed
3435*
Passed By
2219
Net Change
+1214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11327
5K → 10K62172+549#11327#10778
10K → 15K57224+548#10778#10230
15K → 20K491*30+461#10230#9769
20K → Half759+66#9769#9703
Half → 25K42822+406#9703#9297
25K → 30K210377-167#9297#9464
30K → 20M18789+98#9464#9366
20M → 21M21043+167#9366#9199
21M → 35K22384-362#9199#9561
35K → 23M23804-783#9561#10344
23M → 24M48332-284#10344#10628
24M → 40K165*33+132#10628#10496
40K → 25.2M1100+110#10496#10386
25.2M → Finish2730+273#10386#10113
TOTALS3435*2219+1214

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

📊

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