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BOSTON MARATHON 2024

Brooke Mcgrath

Bib: 18200•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
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
24:43
Rank: #14324
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
50:03
Rank: #14811 (-487)
5K → 10K
25:20 | 8:09/mi
15K· 9.32 mi
1:15:27
Rank: #14676 (+135)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:41:41
Rank: #14627 (+49)
15K → 20K
26:14 | 8:27/mi
Half· 13.11 mi
1:47:24
Rank: #14640 (-13)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:08:34
Rank: #14498 (+142)
Half → 25K
21:10 | 8:44/mi
30K· 18.64 mi
2:36:44
Rank: #14255 (+243)
25K → 30K
28:10 | 9:04/mi
20M
2:49:18
Rank: #14168 (+87)
30K → 20M
12:34 | 9:15/mi
21M
2:59:08
Rank: #14034 (+134)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:05:55
Rank: #14000 (+34)
21M → 35K
6:47 | 9:04/mi
23M
3:17:15
Rank: #13802 (+198)
35K → 23M
11:20 | 9:03/mi
24M
3:26:01
Rank: #13646 (+156)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:33:33
Rank: #13475 (+171)
24M → 40K
7:32 | 8:49/mi
25.2M
3:36:52
Rank: #13363 (+112)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:45:41
Rank: #13295 (+68)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:24
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:58:17
Pace9:01 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4624:437:5724:43
7:57
-
10K
6.21 mi11:43:0650:038:0325:20
8:09
+0:12
15K
9.32 mi12:08:301:15:278:0625:24
8:11
+0:02
20K
12.43 mi12:34:441:41:418:1126:14
8:27
+0:16
Half
13.11 mi12:40:271:47:248:125:43
8:23
-0:04
25K
15.53 mi13:01:372:08:348:1721:10
8:44
+0:21
30K
18.64 mi13:29:472:36:448:2428:10
9:04
+0:20
20M
20.00 mi13:42:212:49:188:2812:34
9:15
+0:11
21M
21.00 mi13:52:112:59:088:329:50
9:50
+0:35
35K
21.75 mi13:58:583:05:558:336:47
9:04
-0:46
23M
23.00 mi14:10:183:17:158:3511:20
9:03
-0:01
24M
24.00 mi14:19:043:26:018:358:46
8:46
-0:17
40K
24.85 mi14:26:363:33:338:367:32
8:49
+0:03
25.2M
25.20 mi14:29:553:36:528:363:19
9:37
+0:48
Finish
26.22 mi14:38:443:45:418:378:49
8:39
-0:58

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

7:57 /mi

Average Pace

8:37 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:24

48% of race

Time at Steady Pace

46:17

21% of race

Time at Slower Pace

1:12:00

32% of race

Average Pace: 8:36 /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 mi11:17:4624:437:5724:43
7:57
#14324
10K
6.21 mi11:43:0650:038:0325:20
8:09
#14811
15K
9.32 mi12:08:301:15:278:0625:24
8:11
#14676
20K
12.43 mi12:34:441:41:418:1126:14
8:27
#14627
Half
13.11 mi12:40:271:47:248:125:43
8:23
#14640
25K
15.53 mi13:01:372:08:348:1721:10
8:44
#14498
30K
18.64 mi13:29:472:36:448:2428:10
9:04
#14255
20M
20.00 mi13:42:212:49:188:2812:34
9:15
#14168
21M
21.00 mi13:52:112:59:088:329:50
9:50
#14034
35K
21.75 mi13:58:583:05:558:336:47
9:04
#14000
23M
23.00 mi14:10:183:17:158:3511:20
9:03
#13802
24M
24.00 mi14:19:043:26:018:358:46
8:46
#13646
40K
24.85 mi14:26:363:33:338:367:32
8:49
#13475
25.2M
25.20 mi14:29:553:36:528:363:19
9:37
#13363
Finish
26.22 mi14:38:443:45:418:378:49
8:39
#13295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143244522452214575(Top 57%)4707(Top 43%)4707(Top 101%)
10K6.21 mi3.10 mi14811-4874825-3034825-30315251(Top 60%)5077(Top 46%)5077(Top 109%)
15K9.32 mi3.11 mi14676+1354749+764749+7614575(Top 57%)4707(Top 43%)4707(Top 101%)
20K12.43 mi3.11 mi14627+494732+174732+1714511(Top 57%)4725(Top 43%)4725(Top 101%)
Half13.11 mi0.68 mi14640-134752-204752-2015061(Top 59%)5075(Top 46%)5075(Top 109%)
25K15.53 mi2.42 mi14498+1424701+514701+5114214(Top 56%)4716(Top 43%)4716(Top 101%)
30K18.64 mi3.11 mi14255+2434635+664635+6613555(Top 53%)4597(Top 42%)4597(Top 99%)
20M20.00 mi1.36 mi14168+874631+44631+413396(Top 52%)4788(Top 44%)4788(Top 103%)
21M21.00 mi1.00 mi14034+1344615+164615+1612283(Top 48%)4406(Top 40%)4406(Top 95%)
35K21.75 mi0.75 mi14000+344628-134628-1313645(Top 53%)5138(Top 47%)5138(Top 110%)
23M23.00 mi1.25 mi13802+1984579+494579+4911457(Top 45%)4135(Top 38%)4135(Top 89%)
24M24.00 mi1.00 mi13646+1564532+474532+4710968(Top 43%)3914(Top 36%)3914(Top 84%)
40K24.85 mi0.85 mi13475+1714479+534479+539975(Top 39%)3564(Top 33%)3564(Top 76%)
25.2M25.20 mi0.35 mi13363+1124437+424437+429308(Top 36%)3323(Top 30%)3323(Top 71%)
Finish26.22 mi1.02 mi13295+684432+54432+512381(Top 48%)4657(Top 43%)4657(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14575

Females

4707

F18-39

4707

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15251

Females

5077

F18-39

5077

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14575

Females

4707

F18-39

4707

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14511

Females

4725

F18-39

4725

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15061

Females

5075

F18-39

5075

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14214

Females

4716

F18-39

4716

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13555

Females

4597

F18-39

4597

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13396

Females

4788

F18-39

4788

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12283

Females

4406

F18-39

4406

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

13645

Females

5138

F18-39

5138

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11457

Females

4135

F18-39

4135

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

10968

Females

3914

F18-39

3914

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9975

Females

3564

F18-39

3564

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9308

Females

3323

F18-39

3323

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12381

Females

4657

F18-39

4657

Passing Analysis

Category:
Athletes Passed
2669
Passed By
1640
Net Change
+1029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14324
5K → 10K122609-487#14324#14811
10K → 15K297162+135#14811#14676
15K → 20K263214+49#14676#14627
20K → Half3750-13#14627#14640
Half → 25K284142+142#14640#14498
25K → 30K394151+243#14498#14255
30K → 20M17083+87#14255#14168
20M → 21M19763+134#14168#14034
21M → 35K9359+34#14034#14000
35K → 23M22931+198#14000#13802
23M → 24M17418+156#13802#13646
24M → 40K19019+171#13646#13475
40K → 25.2M1186+112#13475#13363
25.2M → Finish10133+68#13363#13295
TOTALS26691640+1029
📊

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