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BOSTON MARATHON 2024

Clementina Cracroft

Bib: 21065•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F50-54)
#0 / 1187
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:45
Rank: #16588
Start → 5K
25:45 | 8:17/mi
10K· 6.21 mi
51:34
Rank: #16341 (+247)
5K → 10K
25:49 | 8:19/mi
15K· 9.32 mi
1:17:48
Rank: #16204 (+137)
10K → 15K
26:14 | 8:27/mi
20K· 12.43 mi
1:44:05
Rank: #15697 (+507)
15K → 20K
26:17 | 8:28/mi
Half· 13.11 mi
1:49:44
Rank: #15641 (+56)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:10:08
Rank: #15083 (+558)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:38:54
Rank: #14938 (+145)
25K → 30K
28:46 | 9:16/mi
20M
2:51:42
Rank: #14893 (+45)
30K → 20M
12:48 | 9:25/mi
21M
3:01:54
Rank: #14825 (+68)
20M → 21M
10:12 | 10:12/mi
35K· 21.75 mi
3:08:11
Rank: #14623 (+202)
21M → 35K
6:17 | 8:24/mi
23M
3:19:08
Rank: #14283 (+340)
35K → 23M
10:57 | 8:45/mi
24M
3:27:35
Rank: #14050 (+233)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:35:17
Rank: #13889 (+161)
24M → 40K
7:42 | 9:00/mi
25.2M
3:38:51
Rank: #13845 (+44)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:47:17
Rank: #13658 (+187)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:33
Pace8:58 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4025:458:1725:45
8:17
-
10K
6.21 mi11:48:2951:348:1825:49
8:19
+0:02
15K
9.32 mi12:14:431:17:488:2126:14
8:27
+0:08
20K
12.43 mi12:41:001:44:058:2326:17
8:28
+0:01
Half
13.11 mi12:46:391:49:448:225:39
8:17
-0:11
25K
15.53 mi13:07:032:10:088:2320:24
8:25
+0:08
30K
18.64 mi13:35:492:38:548:3128:46
9:16
+0:51
20M
20.00 mi13:48:372:51:428:3512:48
9:25
+0:09
21M
21.00 mi13:58:493:01:548:4010:12
10:12
+0:47
35K
21.75 mi14:05:063:08:118:396:17
8:24
-1:48
23M
23.00 mi14:16:033:19:088:3910:57
8:45
+0:21
24M
24.00 mi14:24:303:27:358:398:27
8:27
-0:18
40K
24.85 mi14:32:123:35:178:407:42
9:00
+0:33
25.2M
25.20 mi14:35:463:38:518:413:34
10:21
+1:21
Finish
26.22 mi14:44:123:47:178:408:26
8:17
-2:04

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

8:17 /mi

Average Pace

8:40 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:15

72% of race

Time at Slower Pace

1:03:02

28% of race

Average Pace: 8:40 /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 mi11:22:4025:458:1725:45
8:17
#16588
10K
6.21 mi11:48:2951:348:1825:49
8:19
#16341
15K
9.32 mi12:14:431:17:488:2126:14
8:27
#16204
20K
12.43 mi12:41:001:44:058:2326:17
8:28
#15697
Half
13.11 mi12:46:391:49:448:225:39
8:17
#15641
25K
15.53 mi13:07:032:10:088:2320:24
8:25
#15083
30K
18.64 mi13:35:492:38:548:3128:46
9:16
#14938
20M
20.00 mi13:48:372:51:428:3512:48
9:25
#14893
21M
21.00 mi13:58:493:01:548:4010:12
10:12
#14825
35K
21.75 mi14:05:063:08:118:396:17
8:24
#14623
23M
23.00 mi14:16:033:19:088:3910:57
8:45
#14283
24M
24.00 mi14:24:303:27:358:398:27
8:27
#14050
40K
24.85 mi14:32:123:35:178:407:42
9:00
#13889
25.2M
25.20 mi14:35:463:38:518:413:34
10:21
#13845
Finish
26.22 mi14:44:123:47:178:408:26
8:17
#13658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi165885916591616090(Top 63%)5611(Top 51%)5611(Top 473%)
10K6.21 mi3.10 mi16341+2475767+1495767+14916179(Top 63%)5630(Top 52%)5630(Top 474%)
15K9.32 mi3.11 mi16204+1375672+955672+9516090(Top 63%)5611(Top 51%)5611(Top 473%)
20K12.43 mi3.11 mi15697+5075392+2805392+28014603(Top 57%)4778(Top 44%)4778(Top 403%)
Half13.11 mi0.68 mi15641+565360+325360+3214525(Top 57%)4770(Top 44%)4770(Top 402%)
25K15.53 mi2.42 mi15083+5585046+3145046+31412611(Top 49%)3841(Top 35%)3841(Top 324%)
30K18.64 mi3.11 mi14938+1455046504614446(Top 57%)5118(Top 47%)5118(Top 431%)
20M20.00 mi1.36 mi14893+455057-115057-1114164(Top 55%)5210(Top 48%)5210(Top 439%)
21M21.00 mi1.00 mi14825+685070-135070-1313754(Top 54%)5181(Top 47%)5181(Top 436%)
35K21.75 mi0.75 mi14623+2024979+914979+9110199(Top 40%)3350(Top 31%)3350(Top 282%)
23M23.00 mi1.25 mi14283+3404842+1374842+1379839(Top 39%)3318(Top 30%)3318(Top 280%)
24M24.00 mi1.00 mi14050+2334760+824760+829213(Top 36%)3057(Top 28%)3057(Top 258%)
40K24.85 mi0.85 mi13889+1614708+524708+5210916(Top 43%)4023(Top 37%)4023(Top 339%)
25.2M25.20 mi0.35 mi13845+444702+64702+612283(Top 48%)4744(Top 43%)4744(Top 400%)
Finish26.22 mi1.02 mi13658+1874632+704632+7010224(Top 40%)3622(Top 33%)3622(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16090

Females

5611

F50-54

5611

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16179

Females

5630

F50-54

5630

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16090

Females

5611

F50-54

5611

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14603

Females

4778

F50-54

4778

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14525

Females

4770

F50-54

4770

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12611

Females

3841

F50-54

3841

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14446

Females

5118

F50-54

5118

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14164

Females

5210

F50-54

5210

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

13754

Females

5181

F50-54

5181

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10199

Females

3350

F50-54

3350

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

9839

Females

3318

F50-54

3318

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9213

Females

3057

F50-54

3057

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10916

Females

4023

F50-54

4023

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12283

Females

4744

F50-54

4744

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10224

Females

3622

F50-54

3622

Passing Analysis

Category:
Athletes Passed
3768
Passed By
838
Net Change
+2930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16588
5K → 10K419172+247#16588#16341
10K → 15K307170+137#16341#16204
15K → 20K53427+507#16204#15697
20K → Half6610+56#15697#15641
Half → 25K56911+558#15641#15083
25K → 30K333188+145#15083#14938
30K → 20M151106+45#14938#14893
20M → 21M15688+68#14893#14825
21M → 35K2031+202#14825#14623
35K → 23M35010+340#14623#14283
23M → 24M2396+233#14283#14050
24M → 40K17918+161#14050#13889
40K → 25.2M6420+44#13889#13845
25.2M → Finish19811+187#13845#13658
TOTALS3768838+2930
📊

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