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BOSTON MARATHON 2024

Lydia Alvarez

Bib: 17854•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
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
25:26
Rank: #15955
Start → 5K
25:26 | 8:11/mi
10K· 6.21 mi
50:53
Rank: #15694 (+261)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:16:38
Rank: #15490 (+204)
10K → 15K
25:45 | 8:17/mi
20K· 12.43 mi
1:43:09
Rank: #15287 (+203)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:48:59
Rank: #15314 (-27)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:10:22
Rank: #15159 (+155)
Half → 25K
21:23 | 8:49/mi
30K· 18.64 mi
2:39:04
Rank: #14990 (+169)
25K → 30K
28:42 | 9:14/mi
20M
2:52:02
Rank: #15003 (-13)
30K → 20M
12:58 | 9:33/mi
21M
3:01:56
Rank: #14831 (+172)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
3:09:01
Rank: #14848 (-17)
21M → 35K
7:05 | 9:28/mi
23M
3:21:25
Rank: #14870 (-22)
35K → 23M
12:24 | 9:54/mi
24M
3:31:15
Rank: #14902 (-32)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
3:39:43
Rank: #14875 (+27)
24M → 40K
8:28 | 9:54/mi
25.2M
3:43:41
Rank: #14895 (-20)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:51:58
Rank: #14658 (+237)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:02:59
Pace9:23 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3125:268:1125:26
8:11
-
10K
6.21 mi11:41:5850:538:1125:27
8:11
0:00
15K
9.32 mi12:07:431:16:388:1325:45
8:17
+0:06
20K
12.43 mi12:34:141:43:098:1826:31
8:32
+0:15
Half
13.11 mi12:40:041:48:598:195:50
8:33
+0:01
25K
15.53 mi13:01:272:10:228:2421:23
8:49
+0:16
30K
18.64 mi13:30:092:39:048:3228:42
9:14
+0:25
20M
20.00 mi13:43:072:52:028:3612:58
9:33
+0:19
21M
21.00 mi13:53:013:01:568:409:54
9:54
+0:21
35K
21.75 mi14:00:063:09:018:417:05
9:28
-0:26
23M
23.00 mi14:12:303:21:258:4512:24
9:54
+0:26
24M
24.00 mi14:22:203:31:158:489:50
9:50
-0:04
40K
24.85 mi14:30:483:39:438:508:28
9:54
+0:04
25.2M
25.20 mi14:34:463:43:418:533:58
11:30
+1:36
Finish
26.22 mi14:43:033:51:588:518:17
8:08
-3:22

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

8:08 /mi

Average Pace

8:51 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:16

51% of race

Time at Steady Pace

1:10:08

30% of race

Time at Slower Pace

44:34

19% of race

Average Pace: 8:51 /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 mi11:16:3125:268:1125:26
8:11
#15955
10K
6.21 mi11:41:5850:538:1125:27
8:11
#15694
15K
9.32 mi12:07:431:16:388:1325:45
8:17
#15490
20K
12.43 mi12:34:141:43:098:1826:31
8:32
#15287
Half
13.11 mi12:40:041:48:598:195:50
8:33
#15314
25K
15.53 mi13:01:272:10:228:2421:23
8:49
#15159
30K
18.64 mi13:30:092:39:048:3228:42
9:14
#14990
20M
20.00 mi13:43:072:52:028:3612:58
9:33
#15003
21M
21.00 mi13:53:013:01:568:409:54
9:54
#14831
35K
21.75 mi14:00:063:09:018:417:05
9:28
#14848
23M
23.00 mi14:12:303:21:258:4512:24
9:54
#14870
24M
24.00 mi14:22:203:31:158:489:50
9:50
#14902
40K
24.85 mi14:30:483:39:438:508:28
9:54
#14875
25.2M
25.20 mi14:34:463:43:418:533:58
11:30
#14895
Finish
26.22 mi14:43:033:51:588:518:17
8:08
#14658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi159555536553615218(Top 60%)5097(Top 47%)5097(Top 109%)
10K6.21 mi3.10 mi15694+2615351+1855351+18515486(Top 61%)5209(Top 48%)5209(Top 112%)
15K9.32 mi3.11 mi15490+2045239+1125239+11215218(Top 60%)5097(Top 47%)5097(Top 109%)
20K12.43 mi3.11 mi15287+2035131+1085131+10814995(Top 59%)5009(Top 46%)5009(Top 107%)
Half13.11 mi0.68 mi15314-275154-235154-2316027(Top 63%)5636(Top 52%)5636(Top 121%)
25K15.53 mi2.42 mi15159+1555095+595095+5914667(Top 57%)4987(Top 46%)4987(Top 107%)
30K18.64 mi3.11 mi14990+1695080+155080+1514358(Top 56%)5071(Top 46%)5071(Top 109%)
20M20.00 mi1.36 mi15003-135128-485128-4814712(Top 58%)5506(Top 50%)5506(Top 118%)
21M21.00 mi1.00 mi14831+1725076+525076+5212602(Top 49%)4583(Top 42%)4583(Top 98%)
35K21.75 mi0.75 mi14848-175116-405116-4015389(Top 60%)6026(Top 55%)6026(Top 129%)
23M23.00 mi1.25 mi14870-225182-665182-6615149(Top 59%)5989(Top 55%)5989(Top 129%)
24M24.00 mi1.00 mi14902-325239-575239-5715756(Top 62%)6317(Top 58%)6317(Top 136%)
40K24.85 mi0.85 mi14875+275261-225261-2214661(Top 57%)5847(Top 54%)5847(Top 125%)
25.2M25.20 mi0.35 mi14895-205281-205281-2016063(Top 63%)6562(Top 60%)6562(Top 141%)
Finish26.22 mi1.02 mi14658+2375184+975184+979401(Top 37%)3247(Top 30%)3247(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15218

Females

5097

F18-39

5097

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15486

Females

5209

F18-39

5209

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15218

Females

5097

F18-39

5097

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

14995

Females

5009

F18-39

5009

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16027

Females

5636

F18-39

5636

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

14667

Females

4987

F18-39

4987

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14358

Females

5071

F18-39

5071

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14712

Females

5506

F18-39

5506

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12602

Females

4583

F18-39

4583

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15389

Females

6026

F18-39

6026

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15149

Females

5989

F18-39

5989

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15756

Females

6317

F18-39

6317

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14661

Females

5847

F18-39

5847

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16063

Females

6562

F18-39

6562

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9401

Females

3247

F18-39

3247

Passing Analysis

Category:
Athletes Passed
2738
Passed By
1441
Net Change
+1297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15955
5K → 10K423162+261#15955#15694
10K → 15K337133+204#15694#15490
15K → 20K320117+203#15490#15287
20K → Half3057-27#15287#15314
Half → 25K285130+155#15314#15159
25K → 30K348179+169#15159#14990
30K → 20M119132-13#14990#15003
20M → 21M22048+172#15003#14831
21M → 35K6885-17#14831#14848
35K → 23M121143-22#14848#14870
23M → 24M84116-32#14870#14902
24M → 40K10376+27#14902#14875
40K → 25.2M3656-20#14875#14895
25.2M → Finish2447+237#14895#14658
TOTALS27381441+1297
📊

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