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BOSTON MARATHON 2024

Brooke Blasi

Bib: 25555•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
33:51
Rank: #24714
Start → 5K
33:51 | 10:54/mi
10K· 6.21 mi
1:08:11
Rank: #24514 (+200)
5K → 10K
34:20 | 11:03/mi
15K· 9.32 mi
1:45:44
Rank: #24669 (-155)
10K → 15K
37:33 | 12:05/mi
20K· 12.43 mi
2:23:03
Rank: #24522 (+147)
15K → 20K
37:19 | 12:01/mi
Half· 13.11 mi
2:30:53
Rank: #24507 (+15)
20K → Half
7:50 | 11:29/mi
25K· 15.53 mi
3:00:27
Rank: #24316 (+191)
Half → 25K
29:34 | 12:12/mi
30K· 18.64 mi
3:39:08
Rank: #24056 (+260)
25K → 30K
38:41 | 12:27/mi
20M
3:56:09
Rank: #23957 (+99)
30K → 20M
17:01 | 12:31/mi
21M
4:10:26
Rank: #23892 (+65)
20M → 21M
14:17 | 14:17/mi
35K· 21.75 mi
4:19:21
Rank: #23835 (+57)
21M → 35K
8:55 | 11:55/mi
23M
4:36:53
Rank: #23838 (-3)
35K → 23M
17:32 | 14:00/mi
24M
4:49:59
Rank: #23812 (+26)
23M → 24M
13:06 | 13:06/mi
40K· 24.85 mi
5:00:42
Rank: #23770 (+42)
24M → 40K
10:43 | 12:32/mi
25.2M
5:05:47
Rank: #23764 (+6)
40K → 25.2M
5:05 | 14:44/mi
Finish· 26.22 mi
5:18:31
Rank: #23772 (-8)
25.2M → Finish
12:44 | 12:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:53
Pace11:31 /mi
2nd Half
Distance13.11 mi
Time2:47:38
Pace12:47 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4833:5110:5433:51
10:54
-
10K
6.21 mi12:24:081:08:1110:5834:20
11:03
+0:09
15K
9.32 mi13:01:411:45:4411:2137:33
12:05
+1:02
20K
12.43 mi13:39:002:23:0311:3137:19
12:01
-0:04
Half
13.11 mi13:46:502:30:5311:317:50
11:29
-0:32
25K
15.53 mi14:16:243:00:2711:3729:34
12:12
+0:43
30K
18.64 mi14:55:053:39:0811:4538:41
12:27
+0:15
20M
20.00 mi15:12:063:56:0911:4817:01
12:31
+0:04
21M
21.00 mi15:26:234:10:2611:5614:17
14:17
+1:46
35K
21.75 mi15:35:184:19:2111:568:55
11:55
-2:22
23M
23.00 mi15:52:504:36:5312:0217:32
14:00
+2:05
24M
24.00 mi16:05:564:49:5912:0513:06
13:06
-0:54
40K
24.85 mi16:16:395:00:4212:0610:43
12:32
-0:34
25.2M
25.20 mi16:21:445:05:4712:085:05
14:44
+2:12
Finish
26.22 mi16:34:285:18:3112:0912:44
12:30
-2:14

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

10:54 /mi

Average Pace

12:09 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:01

24% of race

Time at Steady Pace

3:12:30

60% of race

Time at Slower Pace

50:00

16% of race

Average Pace: 12:09 /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 mi11:49:4833:5110:5433:51
10:54
#24714
10K
6.21 mi12:24:081:08:1110:5834:20
11:03
#24514
15K
9.32 mi13:01:411:45:4411:2137:33
12:05
#24669
20K
12.43 mi13:39:002:23:0311:3137:19
12:01
#24522
Half
13.11 mi13:46:502:30:5311:317:50
11:29
#24507
25K
15.53 mi14:16:243:00:2711:3729:34
12:12
#24316
30K
18.64 mi14:55:053:39:0811:4538:41
12:27
#24056
20M
20.00 mi15:12:063:56:0911:4817:01
12:31
#23957
21M
21.00 mi15:26:234:10:2611:5614:17
14:17
#23892
35K
21.75 mi15:35:184:19:2111:568:55
11:55
#23835
23M
23.00 mi15:52:504:36:5312:0217:32
14:00
#23838
24M
24.00 mi16:05:564:49:5912:0513:06
13:06
#23812
40K
24.85 mi16:16:395:00:4212:0610:43
12:32
#23770
25.2M
25.20 mi16:21:445:05:4712:085:05
14:44
#23764
Finish
26.22 mi16:34:285:18:3112:0912:44
12:30
#23772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24714103751037524778(Top 97%)10437(Top 96%)10437(Top 224%)
10K6.21 mi3.10 mi24514+20010260+11510260+11524337(Top 95%)10166(Top 93%)10166(Top 218%)
15K9.32 mi3.11 mi24669-15510360-10010360-10024778(Top 97%)10437(Top 96%)10437(Top 224%)
20K12.43 mi3.11 mi24522+14710271+8910271+8924012(Top 94%)10014(Top 92%)10014(Top 215%)
Half13.11 mi0.68 mi24507+1510268+310268+324085(Top 94%)10100(Top 92%)10100(Top 217%)
25K15.53 mi2.42 mi24316+19110167+10110167+10123404(Top 92%)9759(Top 89%)9759(Top 209%)
30K18.64 mi3.11 mi24056+26010049+11810049+11822618(Top 89%)9457(Top 87%)9457(Top 203%)
20M20.00 mi1.36 mi23957+9910023+2610023+2622222(Top 87%)9366(Top 86%)9366(Top 201%)
21M21.00 mi1.00 mi23892+659991+329991+3222713(Top 89%)9654(Top 88%)9654(Top 207%)
35K21.75 mi0.75 mi23835+579973+189973+1821670(Top 85%)9185(Top 84%)9185(Top 197%)
23M23.00 mi1.25 mi23838-39986-139986-1323773(Top 93%)10194(Top 93%)10194(Top 219%)
24M24.00 mi1.00 mi23812+269982+49982+423228(Top 91%)10020(Top 92%)10020(Top 215%)
40K24.85 mi0.85 mi23770+429967+159967+1521494(Top 84%)9228(Top 84%)9228(Top 198%)
25.2M25.20 mi0.35 mi23764+69967996722724(Top 89%)9814(Top 90%)9814(Top 211%)
Finish26.22 mi1.02 mi23772-89984-179984-1723879(Top 93%)10333(Top 95%)10333(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

24778

Females

10437

F18-39

10437

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24337

Females

10166

F18-39

10166

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

24778

Females

10437

F18-39

10437

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

24012

Females

10014

F18-39

10014

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24085

Females

10100

F18-39

10100

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23404

Females

9759

F18-39

9759

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

22618

Females

9457

F18-39

9457

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

22222

Females

9366

F18-39

9366

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22713

Females

9654

F18-39

9654

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21670

Females

9185

F18-39

9185

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

23773

Females

10194

F18-39

10194

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23228

Females

10020

F18-39

10020

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21494

Females

9228

F18-39

9228

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22724

Females

9814

F18-39

9814

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23879

Females

10333

F18-39

10333

Passing Analysis

Category:
Athletes Passed
1419
Passed By
477
Net Change
+942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24714
5K → 10K26565+200#24714#24514
10K → 15K42197-155#24514#24669
15K → 20K18639+147#24669#24522
20K → Half2813+15#24522#24507
Half → 25K1998+191#24507#24316
25K → 30K2699+260#24316#24056
30K → 20M1045+99#24056#23957
20M → 21M7914+65#23957#23892
21M → 35K625+57#23892#23835
35K → 23M4851-3#23835#23838
23M → 24M4721+26#23838#23812
24M → 40K475+42#23812#23770
40K → 25.2M1610+6#23770#23764
25.2M → Finish2735-8#23764#23772
TOTALS1419477+942
📊

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