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BOSTON MARATHON 2024

Lily Brooks

Bib: 28147•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
30:03
Rank: #22209
Start → 5K
30:03 | 9:40/mi
10K· 6.21 mi
59:38
Rank: #21808 (+401)
5K → 10K
29:35 | 9:31/mi
15K· 9.32 mi
1:29:20
Rank: #21449 (+359)
10K → 15K
29:42 | 9:34/mi
20K· 12.43 mi
2:01:38
Rank: #21431 (+18)
15K → 20K
32:18 | 10:24/mi
Half· 13.11 mi
2:08:06
Rank: #21346 (+85)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:34:06
Rank: #21261 (+85)
Half → 25K
26:00 | 10:43/mi
30K· 18.64 mi
3:10:01
Rank: #21233 (+28)
25K → 30K
35:55 | 11:34/mi
20M
3:25:48
Rank: #21192 (+41)
30K → 20M
15:47 | 11:37/mi
21M
3:40:22
Rank: #21346 (-154)
20M → 21M
14:34 | 14:34/mi
35K· 21.75 mi
3:48:57
Rank: #21315 (+31)
21M → 35K
8:35 | 11:28/mi
23M
4:04:02
Rank: #21298 (+17)
35K → 23M
15:05 | 12:03/mi
24M
4:16:23
Rank: #21338 (-40)
23M → 24M
12:21 | 12:21/mi
40K· 24.85 mi
4:27:56
Rank: #21415 (-77)
24M → 40K
11:33 | 13:31/mi
25.2M
4:32:34
Rank: #21391 (+24)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:42:08
Rank: #21236 (+155)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:06
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:34:02
Pace11:45 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3430:039:4030:03
9:40
-
10K
6.21 mi12:20:0959:389:3629:35
9:31
-0:09
15K
9.32 mi12:49:511:29:209:3529:42
9:34
+0:03
20K
12.43 mi13:22:092:01:389:4732:18
10:24
+0:50
Half
13.11 mi13:28:372:08:069:466:28
9:29
-0:55
25K
15.53 mi13:54:372:34:069:5526:00
10:43
+1:14
30K
18.64 mi14:30:323:10:0110:1235:55
11:34
+0:51
20M
20.00 mi14:46:193:25:4810:1715:47
11:37
+0:03
21M
21.00 mi15:00:533:40:2210:3014:34
14:34
+2:57
35K
21.75 mi15:09:283:48:5710:328:35
11:28
-3:06
23M
23.00 mi15:24:334:04:0210:3715:05
12:03
+0:35
24M
24.00 mi15:36:544:16:2310:4112:21
12:21
+0:18
40K
24.85 mi15:48:274:27:5610:4711:33
13:31
+1:10
25.2M
25.20 mi15:53:054:32:3410:494:38
13:26
-0:05
Finish
26.22 mi16:02:394:42:0810:469:34
9:23
-4:03

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

9:23 /mi

Average Pace

10:46 /mi

Slowest Pace

14:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:40

49% of race

Time at Steady Pace

1:41:22

36% of race

Time at Slower Pace

43:06

15% of race

Average Pace: 10:46 /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 mi11:50:3430:039:4030:03
9:40
#22209
10K
6.21 mi12:20:0959:389:3629:35
9:31
#21808
15K
9.32 mi12:49:511:29:209:3529:42
9:34
#21449
20K
12.43 mi13:22:092:01:389:4732:18
10:24
#21431
Half
13.11 mi13:28:372:08:069:466:28
9:29
#21346
25K
15.53 mi13:54:372:34:069:5526:00
10:43
#21261
30K
18.64 mi14:30:323:10:0110:1235:55
11:34
#21233
20M
20.00 mi14:46:193:25:4810:1715:47
11:37
#21192
21M
21.00 mi15:00:533:40:2210:3014:34
14:34
#21346
35K
21.75 mi15:09:283:48:5710:328:35
11:28
#21315
23M
23.00 mi15:24:334:04:0210:3715:05
12:03
#21298
24M
24.00 mi15:36:544:16:2310:4112:21
12:21
#21338
40K
24.85 mi15:48:274:27:5610:4711:33
13:31
#21415
25.2M
25.20 mi15:53:054:32:3410:494:38
13:26
#21391
Finish
26.22 mi16:02:394:42:0810:469:34
9:23
#21236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi222099007900720851(Top 82%)8249(Top 76%)8249(Top 177%)
10K6.21 mi3.10 mi21808+4018807+2008807+20021438(Top 84%)8615(Top 79%)8615(Top 185%)
15K9.32 mi3.11 mi21449+3598612+1958612+19520851(Top 82%)8249(Top 76%)8249(Top 177%)
20K12.43 mi3.11 mi21431+188592+208592+2021459(Top 84%)8613(Top 79%)8613(Top 185%)
Half13.11 mi0.68 mi21346+858545+478545+4720052(Top 78%)7909(Top 72%)7909(Top 170%)
25K15.53 mi2.42 mi21261+858512+338512+3320930(Top 82%)8430(Top 77%)8430(Top 181%)
30K18.64 mi3.11 mi21233+288551-398551-3921141(Top 83%)8708(Top 80%)8708(Top 187%)
20M20.00 mi1.36 mi21192+418563-128563-1220647(Top 81%)8571(Top 78%)8571(Top 184%)
21M21.00 mi1.00 mi21346-1548670-1078670-10723066(Top 90%)9819(Top 90%)9819(Top 211%)
35K21.75 mi0.75 mi21315+318668+28668+220815(Top 81%)8735(Top 80%)8735(Top 187%)
23M23.00 mi1.25 mi21298+178692-248692-2420835(Top 82%)8812(Top 81%)8812(Top 189%)
24M24.00 mi1.00 mi21338-408732-408732-4022090(Top 86%)9470(Top 87%)9470(Top 203%)
40K24.85 mi0.85 mi21415-778793-618793-6123027(Top 90%)9933(Top 91%)9933(Top 213%)
25.2M25.20 mi0.35 mi21391+248786+78786+720610(Top 81%)8820(Top 81%)8820(Top 189%)
Finish26.22 mi1.02 mi21236+1558719+678719+6716057(Top 63%)6547(Top 60%)6547(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20851

Females

8249

F18-39

8249

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21438

Females

8615

F18-39

8615

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20851

Females

8249

F18-39

8249

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

21459

Females

8613

F18-39

8613

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20052

Females

7909

F18-39

7909

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20930

Females

8430

F18-39

8430

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21141

Females

8708

F18-39

8708

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20647

Females

8571

F18-39

8571

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23066

Females

9819

F18-39

9819

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20815

Females

8735

F18-39

8735

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

20835

Females

8812

F18-39

8812

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22090

Females

9470

F18-39

9470

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23027

Females

9933

F18-39

9933

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20610

Females

8820

F18-39

8820

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16057

Females

6547

F18-39

6547

Passing Analysis

Category:
Athletes Passed
2092
Passed By
1119
Net Change
+973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22209
5K → 10K48079+401#22209#21808
10K → 15K40243+359#21808#21449
15K → 20K204186+18#21449#21431
20K → Half927+85#21431#21346
Half → 25K18499+85#21346#21261
25K → 30K191163+28#21261#21233
30K → 20M9352+41#21233#21192
20M → 21M27181-154#21192#21346
21M → 35K6837+31#21346#21315
35K → 23M8063+17#21315#21298
23M → 24M4686-40#21298#21338
24M → 40K30107-77#21338#21415
40K → 25.2M3612+24#21415#21391
25.2M → Finish1594+155#21391#21236
TOTALS20921119+973
📊

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