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BOSTON MARATHON 2024

Lydia Brough

Bib: 13948•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:22/mi
22:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:20
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:32:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:37:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:43/mi
1:56:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:24:05
↑ 181↓ 1480.2%
20M
8:40/mi
2:35:51
↑ 64↓ 500.2%
21M
10:42/mi
2:46:33
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
2:52:50
↑ 17↓ 861.7%
23M
8:54/mi
3:03:58
↑ 23↓ 630.6%
24M
8:50/mi
3:12:48
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:20:27
↓ 200.3%
25.2M
9:34/mi
3:23:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:32:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4122:537:2222:53
7:22
-
10K
6.21 mi11:16:5346:057:2523:12
7:28
+0:06
15K
9.32 mi11:40:081:09:207:2623:15
7:29
+0:01
20K
12.43 mi12:03:371:32:497:2823:29
7:34
+0:05
Half
13.11 mi12:08:381:37:507:285:01
7:21
-0:13
25K
15.53 mi12:27:201:56:327:3018:42
7:43
+0:22
30K
18.64 mi12:54:532:24:057:4427:33
8:52
+1:09
20M
20.00 mi13:06:392:35:517:4811:46
8:40
-0:12
21M
21.00 mi13:17:212:46:337:5610:42
10:42
+2:02
35K
21.75 mi13:23:382:52:507:576:17
8:24
-2:18
23M
23.00 mi13:34:463:03:588:0011:08
8:54
+0:30
24M
24.00 mi13:43:363:12:488:028:50
8:50
-0:04
40K
24.85 mi13:51:153:20:278:047:39
8:57
+0:07
25.2M
25.20 mi13:54:333:23:458:053:18
9:34
+0:37
Finish
26.22 mi14:03:153:32:278:078:42
8:32
-1:02

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

7:21 /mi

Average Pace

8:07 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:32

55% of race

Time at Steady Pace

1:21:55

39% of race

Time at Slower Pace

14:00

7% of race

Average Pace: 8:06 /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 mi10:53:4122:537:2222:53
7:22
#9690
10K
6.21 mi11:16:5346:057:2523:12
7:28
#9762
15K
9.32 mi11:40:081:09:207:2623:15
7:29
#9654
20K
12.43 mi12:03:371:32:497:2823:29
7:34
#9383
Half
13.11 mi12:08:381:37:507:285:01
7:21
#9308
25K
15.53 mi12:27:201:56:327:3018:42
7:43
#9083
30K
18.64 mi12:54:532:24:057:4427:33
8:52
#9752
20M
20.00 mi13:06:392:35:517:4811:46
8:40
#9729
21M
21.00 mi13:17:212:46:337:5610:42
10:42
#10163
35K
21.75 mi13:23:382:52:507:576:17
8:24
#10139
23M
23.00 mi13:34:463:03:588:0011:08
8:54
#10116
24M
24.00 mi13:43:363:12:488:028:50
8:50
#10139
40K
24.85 mi13:51:153:20:278:047:39
8:57
#10135
25.2M
25.20 mi13:54:333:23:458:053:18
9:34
#10113
Finish
26.22 mi14:03:153:32:278:078:42
8:32
#10147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9690188418849570(Top 37%)1966(Top 18%)1966(Top 42%)
10K6.21 mi3.10 mi9762-721934-501934-5010014(Top 39%)2107(Top 19%)2107(Top 45%)
15K9.32 mi3.11 mi9654+1081937-31937-39570(Top 37%)1966(Top 18%)1966(Top 42%)
20K12.43 mi3.11 mi9383+2711838+991838+998815(Top 35%)1737(Top 16%)1737(Top 37%)
Half13.11 mi0.68 mi9308+751813+251813+258115(Top 32%)1426(Top 13%)1426(Top 31%)
25K15.53 mi2.42 mi9083+2251748+651748+658398(Top 33%)1732(Top 16%)1732(Top 37%)
30K18.64 mi3.11 mi9752-6692186-4382186-43812557(Top 49%)4031(Top 37%)4031(Top 87%)
20M20.00 mi1.36 mi9729+232236-502236-5010322(Top 40%)3108(Top 28%)3108(Top 67%)
21M21.00 mi1.00 mi10163-4342513-2772513-27715465(Top 61%)6046(Top 55%)6046(Top 130%)
35K21.75 mi0.75 mi10139+242536-232536-2310155(Top 40%)3306(Top 30%)3306(Top 71%)
23M23.00 mi1.25 mi10116+232584-482584-4810624(Top 42%)3714(Top 34%)3714(Top 80%)
24M24.00 mi1.00 mi10139-232641-572641-5711294(Top 44%)4050(Top 37%)4050(Top 87%)
40K24.85 mi0.85 mi10135+42685-442685-4410619(Top 42%)3870(Top 35%)3870(Top 83%)
25.2M25.20 mi0.35 mi10113+222694-92694-99052(Top 35%)3170(Top 29%)3170(Top 68%)
Finish26.22 mi1.02 mi10147-342746-522746-5211724(Top 46%)4326(Top 40%)4326(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9570

Females

1966

F18-39

1966

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10014

Females

2107

F18-39

2107

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9570

Females

1966

F18-39

1966

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8815

Females

1737

F18-39

1737

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8115

Females

1426

F18-39

1426

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8398

Females

1732

F18-39

1732

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12557

Females

4031

F18-39

4031

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10322

Females

3108

F18-39

3108

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15465

Females

6046

F18-39

6046

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10155

Females

3306

F18-39

3306

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10624

Females

3714

F18-39

3714

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11294

Females

4050

F18-39

4050

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10619

Females

3870

F18-39

3870

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9052

Females

3170

F18-39

3170

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11724

Females

4326

F18-39

4326

Passing Analysis

Category:
Athletes Passed
2040*
Passed By
2493
Net Change
-457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9690
5K → 10K226298-72#9690#9762
10K → 15K253145+108#9762#9654
15K → 20K34776+271#9654#9383
20K → Half805+75#9383#9308
Half → 25K30277+225#9308#9083
25K → 30K110778-669#9083#9752
30K → 20M158134+23#9752#9729
20M → 21M37469-434#9729#10163
21M → 35K8561+24#10163#10139
35K → 23M147124+23#10139#10116
23M → 24M92115-23#10116#10139
24M → 40K86*82+4#10139#10135
40K → 25.2M4523+22#10135#10113
25.2M → Finish72106-34#10113#10147
TOTALS2040*2493-457

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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