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BOSTON MARATHON 2024

Haley Mcelroy

Bib: 24725•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
33:20
Rank: #24497
Start → 5K
33:20 | 10:44/mi
10K· 6.21 mi
1:05:52
Rank: #23988 (+509)
5K → 10K
32:32 | 10:28/mi
15K· 9.32 mi
1:43:03
Rank: #24358 (-370)
10K → 15K
37:11 | 11:58/mi
20K· 12.43 mi
2:21:41
Rank: #24394 (-36)
15K → 20K
38:38 | 12:26/mi
Half· 13.11 mi
2:29:26
Rank: #24379 (+15)
20K → Half
7:45 | 11:22/mi
25K· 15.53 mi
2:59:53
Rank: #24277 (+102)
Half → 25K
30:27 | 12:34/mi
30K· 18.64 mi
3:39:31
Rank: #24086 (+191)
25K → 30K
39:38 | 12:45/mi
20M
3:56:55
Rank: #24001 (+85)
30K → 20M
17:24 | 12:48/mi
21M
4:10:50
Rank: #23916 (+85)
20M → 21M
13:55 | 13:55/mi
35K· 21.75 mi
4:19:46
Rank: #23856 (+60)
21M → 35K
8:56 | 11:56/mi
23M
4:35:20
Rank: #23771 (+85)
35K → 23M
15:34 | 12:26/mi
24M
4:47:14
Rank: #23684 (+87)
23M → 24M
11:54 | 11:54/mi
40K· 24.85 mi
4:57:49
Rank: #23627 (+57)
24M → 40K
10:35 | 12:23/mi
25.2M
5:02:45
Rank: #23607 (+20)
40K → 25.2M
4:56 | 14:18/mi
Finish· 26.22 mi
5:14:18
Rank: #23569 (+38)
25.2M → Finish
11:33 | 11:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:26
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:44:52
Pace12:35 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5033:2010:4433:20
10:44
-
10K
6.21 mi12:23:221:05:5210:3632:32
10:28
-0:16
15K
9.32 mi13:00:331:43:0311:0337:11
11:58
+1:30
20K
12.43 mi13:39:112:21:4111:2438:38
12:26
+0:28
Half
13.11 mi13:46:562:29:2611:247:45
11:22
-1:04
25K
15.53 mi14:17:232:59:5311:3530:27
12:34
+1:12
30K
18.64 mi14:57:013:39:3111:4739:38
12:45
+0:11
20M
20.00 mi15:14:253:56:5511:5117:24
12:48
+0:03
21M
21.00 mi15:28:204:10:5011:5713:55
13:55
+1:07
35K
21.75 mi15:37:164:19:4611:578:56
11:56
-1:59
23M
23.00 mi15:52:504:35:2011:5815:34
12:26
+0:30
24M
24.00 mi16:04:444:47:1411:5811:54
11:54
-0:32
40K
24.85 mi16:15:194:57:4911:5910:35
12:23
+0:29
25.2M
25.20 mi16:20:155:02:4512:014:56
14:18
+1:55
Finish
26.22 mi16:31:485:14:1812:0011:33
11:20
-2:58

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

10:28 /mi

Average Pace

12:00 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:10

27% of race

Time at Steady Pace

3:30:17

67% of race

Time at Slower Pace

18:51

6% of race

Average Pace: 11:59 /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 mi11:50:5033:2010:4433:20
10:44
#24497
10K
6.21 mi12:23:221:05:5210:3632:32
10:28
#23988
15K
9.32 mi13:00:331:43:0311:0337:11
11:58
#24358
20K
12.43 mi13:39:112:21:4111:2438:38
12:26
#24394
Half
13.11 mi13:46:562:29:2611:247:45
11:22
#24379
25K
15.53 mi14:17:232:59:5311:3530:27
12:34
#24277
30K
18.64 mi14:57:013:39:3111:4739:38
12:45
#24086
20M
20.00 mi15:14:253:56:5511:5117:24
12:48
#24001
21M
21.00 mi15:28:204:10:5011:5713:55
13:55
#23916
35K
21.75 mi15:37:164:19:4611:578:56
11:56
#23856
23M
23.00 mi15:52:504:35:2011:5815:34
12:26
#23771
24M
24.00 mi16:04:444:47:1411:5811:54
11:54
#23684
40K
24.85 mi16:15:194:57:4911:5910:35
12:23
#23627
25.2M
25.20 mi16:20:155:02:4512:014:56
14:18
#23607
Finish
26.22 mi16:31:485:14:1812:0011:33
11:20
#23569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24497102421024224691(Top 97%)10384(Top 95%)10384(Top 223%)
10K6.21 mi3.10 mi23988+5099941+3019941+30123471(Top 92%)9672(Top 89%)9672(Top 208%)
15K9.32 mi3.11 mi24358-37010166-22510166-22524691(Top 97%)10384(Top 95%)10384(Top 223%)
20K12.43 mi3.11 mi24394-3610200-3410200-3424424(Top 96%)10253(Top 94%)10253(Top 220%)
Half13.11 mi0.68 mi24379+1510196+410196+423967(Top 94%)10034(Top 92%)10034(Top 215%)
25K15.53 mi2.42 mi24277+10210144+5210144+5223793(Top 93%)9963(Top 91%)9963(Top 214%)
30K18.64 mi3.11 mi24086+19110066+7810066+7822985(Top 90%)9644(Top 88%)9644(Top 207%)
20M20.00 mi1.36 mi24001+8510038+2810038+2822617(Top 89%)9565(Top 88%)9565(Top 205%)
21M21.00 mi1.00 mi23916+8510009+2910009+2922219(Top 87%)9398(Top 86%)9398(Top 202%)
35K21.75 mi0.75 mi23856+609986+239986+2321701(Top 85%)9199(Top 84%)9199(Top 197%)
23M23.00 mi1.25 mi23771+859952+349952+3421580(Top 84%)9164(Top 84%)9164(Top 197%)
24M24.00 mi1.00 mi23684+879914+389914+3821268(Top 83%)9074(Top 83%)9074(Top 195%)
40K24.85 mi0.85 mi23627+579899+159899+1521191(Top 83%)9088(Top 83%)9088(Top 195%)
25.2M25.20 mi0.35 mi23607+209891+89891+822112(Top 87%)9525(Top 87%)9525(Top 204%)
Finish26.22 mi1.02 mi23569+389879+129879+1222105(Top 87%)9501(Top 87%)9501(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

24691

Females

10384

F18-39

10384

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23471

Females

9672

F18-39

9672

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

24691

Females

10384

F18-39

10384

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24424

Females

10253

F18-39

10253

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

23967

Females

10034

F18-39

10034

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

23793

Females

9963

F18-39

9963

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

22985

Females

9644

F18-39

9644

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22617

Females

9565

F18-39

9565

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22219

Females

9398

F18-39

9398

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21701

Females

9199

F18-39

9199

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

21580

Females

9164

F18-39

9164

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21268

Females

9074

F18-39

9074

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21191

Females

9088

F18-39

9088

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22112

Females

9525

F18-39

9525

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

22105

Females

9501

F18-39

9501

Passing Analysis

Category:
Athletes Passed
1595
Passed By
667
Net Change
+928
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24497
5K → 10K52920+509#24497#23988
10K → 15K36406-370#23988#24358
15K → 20K80116-36#24358#24394
20K → Half2914+15#24394#24379
Half → 25K13533+102#24379#24277
25K → 30K21019+191#24277#24086
30K → 20M905+85#24086#24001
20M → 21M905+85#24001#23916
21M → 35K655+60#23916#23856
35K → 23M9813+85#23856#23771
23M → 24M914+87#23771#23684
24M → 40K658+57#23684#23627
40K → 25.2M277+20#23627#23607
25.2M → Finish5012+38#23607#23569
TOTALS1595667+928
📊

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