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BOSTON MARATHON 2024

Claire Mcelwain

Bib: 24037•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
29:12
Rank: #21426
Start → 5K
9:24/mi
29:12 split
10K· 6.21 mi
58:31
Rank: #21319 (+107)
5K → 10K
9:26/mi
29:19 split
15K· 9.32 mi
1:27:53
Rank: #21003 (+316)
10K → 15K
9:27/mi
29:22 split
20K· 12.43 mi
1:57:50
Rank: #20628 (+375)
15K → 20K
9:38/mi
29:57 split
Half· 13.11 mi
2:04:22
Rank: #20601 (+27)
20K → Half
9:35/mi
6:32 split
25K· 15.53 mi
2:28:06
Rank: #20246 (+355)
Half → 25K
9:47/mi
23:44 split
30K· 18.64 mi
3:00:59
Rank: #19985 (+261)
25K → 30K
10:35/mi
32:53 split
20M
3:15:45
Rank: #19900 (+85)
30K → 20M
10:52/mi
14:46 split
21M
3:27:07
Rank: #19712 (+188)
20M → 21M
11:22/mi
11:22 split
35K· 21.75 mi
3:35:32
Rank: #19728 (-16)
21M → 35K
11:15/mi
8:25 split
23M
3:49:32
Rank: #19667 (+61)
35K → 23M
11:11/mi
14:00 split
24M
4:00:28
Rank: #19616 (+51)
23M → 24M
10:56/mi
10:56 split
40K· 24.85 mi
4:09:36
Rank: #19513 (+103)
24M → 40K
10:41/mi
9:08 split
25.2M
4:13:26
Rank: #19447 (+66)
40K → 25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
4:23:06
Rank: #19336 (+111)
25.2M → Finish
9:29/mi
9:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:22
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:18:44
Pace10:35 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2129:129:2429:12
9:24
-
10K
6.21 mi12:13:4058:319:2529:19
9:26
+0:02
15K
9.32 mi12:43:021:27:539:2629:22
9:27
+0:01
20K
12.43 mi13:12:591:57:509:2929:57
9:38
+0:11
Half
13.11 mi13:19:312:04:229:296:32
9:35
-0:03
25K
15.53 mi13:43:152:28:069:3223:44
9:47
+0:12
30K
18.64 mi14:16:083:00:599:4332:53
10:35
+0:48
20M
20.00 mi14:30:543:15:459:4714:46
10:52
+0:17
21M
21.00 mi14:42:163:27:079:5211:22
11:22
+0:30
35K
21.75 mi14:50:413:35:329:558:25
11:15
-0:07
23M
23.00 mi15:04:413:49:329:5914:00
11:11
-0:04
24M
24.00 mi15:15:374:00:2810:0110:56
10:56
-0:15
40K
24.85 mi15:24:454:09:3610:039:08
10:41
-0:15
25.2M
25.20 mi15:28:354:13:2610:033:50
11:07
+0:26
Finish
26.22 mi15:38:154:23:0610:039:40
9:29
-1:38

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

9:24 /mi

Average Pace

10:03 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:46

60% of race

Time at Steady Pace

1:07:43

26% of race

Time at Slower Pace

37:37

14% of race

Average Pace: 10:02 /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 mi11:44:2129:129:2429:12
9:24
#21426
10K
6.21 mi12:13:4058:319:2529:19
9:26
#21319
15K
9.32 mi12:43:021:27:539:2629:22
9:27
#21003
20K
12.43 mi13:12:591:57:509:2929:57
9:38
#20628
Half
13.11 mi13:19:312:04:229:296:32
9:35
#20601
25K
15.53 mi13:43:152:28:069:3223:44
9:47
#20246
30K
18.64 mi14:16:083:00:599:4332:53
10:35
#19985
20M
20.00 mi14:30:543:15:459:4714:46
10:52
#19900
21M
21.00 mi14:42:163:27:079:5211:22
11:22
#19712
35K
21.75 mi14:50:413:35:329:558:25
11:15
#19728
23M
23.00 mi15:04:413:49:329:5914:00
11:11
#19667
24M
24.00 mi15:15:374:00:2810:0110:56
10:56
#19616
40K
24.85 mi15:24:454:09:3610:039:08
10:41
#19513
25.2M
25.20 mi15:28:354:13:2610:033:50
11:07
#19447
Finish
26.22 mi15:38:154:23:0610:039:40
9:29
#19336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi214268627862720522(Top 80%)8073(Top 74%)8073(Top 173%)
10K6.21 mi3.10 mi21319+1078542+858542+8521183(Top 83%)8470(Top 78%)8470(Top 182%)
15K9.32 mi3.11 mi21003+3168371+1718371+17120522(Top 80%)8073(Top 74%)8073(Top 173%)
20K12.43 mi3.11 mi20628+3758160+2118160+21119615(Top 77%)7597(Top 70%)7597(Top 163%)
Half13.11 mi0.68 mi20601+278156+48156+420307(Top 79%)8046(Top 74%)8046(Top 173%)
25K15.53 mi2.42 mi20246+3557966+1907966+19018518(Top 72%)7107(Top 65%)7107(Top 153%)
30K18.64 mi3.11 mi19985+2617890+767890+7618985(Top 74%)7568(Top 69%)7568(Top 162%)
20M20.00 mi1.36 mi19900+857864+267864+2618958(Top 74%)7691(Top 70%)7691(Top 165%)
21M21.00 mi1.00 mi19712+1887796+687796+6817332(Top 68%)7015(Top 64%)7015(Top 151%)
35K21.75 mi0.75 mi19728-167826-307826-3020355(Top 80%)8523(Top 78%)8523(Top 183%)
23M23.00 mi1.25 mi19667+617820+67820+618910(Top 74%)7840(Top 72%)7840(Top 168%)
24M24.00 mi1.00 mi19616+517813+77813+719065(Top 75%)7987(Top 73%)7987(Top 171%)
40K24.85 mi0.85 mi19513+1037781+327781+3217249(Top 68%)7157(Top 66%)7157(Top 154%)
25.2M25.20 mi0.35 mi19447+667746+357746+3514939(Top 58%)6021(Top 55%)6021(Top 129%)
Finish26.22 mi1.02 mi19336+1117695+517695+5116503(Top 65%)6767(Top 62%)6767(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20522

Females

8073

F18-39

8073

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21183

Females

8470

F18-39

8470

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20522

Females

8073

F18-39

8073

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19615

Females

7597

F18-39

7597

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20307

Females

8046

F18-39

8046

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18518

Females

7107

F18-39

7107

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18985

Females

7568

F18-39

7568

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18958

Females

7691

F18-39

7691

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17332

Females

7015

F18-39

7015

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20355

Females

8523

F18-39

8523

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18910

Females

7840

F18-39

7840

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19065

Females

7987

F18-39

7987

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17249

Females

7157

F18-39

7157

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14939

Females

6021

F18-39

6021

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16503

Females

6767

F18-39

6767

Passing Analysis

Category:
Athletes Passed
2695
Passed By
605
Net Change
+2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21426
5K → 10K292185+107#21426#21319
10K → 15K36044+316#21319#21003
15K → 20K41540+375#21003#20628
20K → Half4619+27#20628#20601
Half → 25K37116+355#20601#20246
25K → 30K32160+261#20246#19985
30K → 20M12237+85#19985#19900
20M → 21M1979+188#19900#19712
21M → 35K6177-16#19712#19728
35K → 23M11857+61#19728#19667
23M → 24M8736+51#19667#19616
24M → 40K11714+103#19616#19513
40K → 25.2M682+66#19513#19447
25.2M → Finish1209+111#19447#19336
TOTALS2695605+2090
📊

Passing Visuals

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing