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BOSTON MARATHON 2024

Breena Langevin

Bib: 18222•F

QC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Division (F18-39)
#0 / 4660
Top 38%
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
7:12/mi
22:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
44:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:08:26
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:32:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:38:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
1:58:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:26:00
↑ 181↓ 1480.2%
20M
8:43/mi
2:37:51
↑ 64↓ 500.2%
21M
9:20/mi
2:47:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:53:40
↑ 17↓ 861.7%
23M
8:07/mi
3:03:50
↑ 23↓ 630.6%
24M
8:20/mi
3:12:10
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:19:01
↓ 200.3%
25.2M
9:08/mi
3:22:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:29:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:08
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:51:42
Pace8:31 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5822:227:1222:22
7:12
-
10K
6.21 mi11:36:1144:357:1022:13
7:09
-0:03
15K
9.32 mi12:00:021:08:267:2123:51
7:41
+0:32
20K
12.43 mi12:24:231:32:477:2824:21
7:50
+0:09
Half
13.11 mi12:29:441:38:087:295:21
7:50
0:00
25K
15.53 mi12:50:251:58:497:3920:41
8:32
+0:42
30K
18.64 mi13:17:362:26:007:5027:11
8:45
+0:13
20M
20.00 mi13:29:272:37:517:5411:51
8:43
-0:02
21M
21.00 mi13:38:472:47:117:589:20
9:20
+0:37
35K
21.75 mi13:45:162:53:407:596:29
8:40
-0:40
23M
23.00 mi13:55:263:03:508:0010:10
8:07
-0:33
24M
24.00 mi14:03:463:12:108:008:20
8:20
+0:13
40K
24.85 mi14:10:373:19:018:006:51
8:01
-0:19
25.2M
25.20 mi14:13:463:22:108:013:09
9:08
+1:07
Finish
26.22 mi14:21:263:29:508:017:40
7:31
-1:37

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

7:09 /mi

Average Pace

8:01 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:06

36% of race

Time at Steady Pace

55:03

26% of race

Time at Slower Pace

1:18:41

37% of race

Average Pace: 8:00 /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 mi11:13:5822:227:1222:22
7:12
#8438
10K
6.21 mi11:36:1144:357:1022:13
7:09
#7974
15K
9.32 mi12:00:021:08:267:2123:51
7:41
#8927
20K
12.43 mi12:24:231:32:477:2824:21
7:50
#9357
Half
13.11 mi12:29:441:38:087:295:21
7:50
#9479
25K
15.53 mi12:50:251:58:497:3920:41
8:32
#10161
30K
18.64 mi13:17:362:26:007:5027:11
8:45
#10483
20M
20.00 mi13:29:272:37:517:5411:51
8:43
#10449
21M
21.00 mi13:38:472:47:117:589:20
9:20
#10373
35K
21.75 mi13:45:162:53:407:596:29
8:40
#10384
23M
23.00 mi13:55:263:03:508:0010:10
8:07
#10081
24M
24.00 mi14:03:463:12:108:008:20
8:20
#9960
40K
24.85 mi14:10:373:19:018:006:51
8:01
#9764
25.2M
25.20 mi14:13:463:22:108:013:09
9:08
#9703
Finish
26.22 mi14:21:263:29:508:017:40
7:31
#9518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi84381357135711028(Top 43%)2701(Top 25%)2701(Top 58%)
10K6.21 mi3.10 mi7974+4641193+1641193+1647611(Top 30%)1078(Top 10%)1078(Top 23%)
15K9.32 mi3.11 mi8927-9531605-4121605-41211028(Top 43%)2701(Top 25%)2701(Top 58%)
20K12.43 mi3.11 mi9357-4301825-2201825-22010694(Top 42%)2665(Top 24%)2665(Top 57%)
Half13.11 mi0.68 mi9479-1221891-661891-6611658(Top 46%)3139(Top 29%)3139(Top 67%)
25K15.53 mi2.42 mi10161-6822294-4032294-40313218(Top 52%)4163(Top 38%)4163(Top 89%)
30K18.64 mi3.11 mi10483-3222566-2722566-27211942(Top 47%)3704(Top 34%)3704(Top 79%)
20M20.00 mi1.36 mi10449+342601-352601-3510654(Top 42%)3282(Top 30%)3282(Top 70%)
21M21.00 mi1.00 mi10373+762621-202621-2010120(Top 40%)3285(Top 30%)3285(Top 70%)
35K21.75 mi0.75 mi10384-112658-372658-3711640(Top 46%)4087(Top 37%)4087(Top 88%)
23M23.00 mi1.25 mi10081+3032567+912567+916400(Top 25%)1640(Top 15%)1640(Top 35%)
24M24.00 mi1.00 mi9960+1212549+182549+188483(Top 33%)2699(Top 25%)2699(Top 58%)
40K24.85 mi0.85 mi9764+1962495+542495+545896(Top 23%)1619(Top 15%)1619(Top 35%)
25.2M25.20 mi0.35 mi9703+612480+152480+157234(Top 28%)2301(Top 21%)2301(Top 49%)
Finish26.22 mi1.02 mi9518+1852427+532427+535794(Top 23%)1554(Top 14%)1554(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11028

Females

2701

F18-39

2701

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7611

Females

1078

F18-39

1078

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11028

Females

2701

F18-39

2701

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10694

Females

2665

F18-39

2665

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11658

Females

3139

F18-39

3139

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13218

Females

4163

F18-39

4163

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

11942

Females

3704

F18-39

3704

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10654

Females

3282

F18-39

3282

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10120

Females

3285

F18-39

3285

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11640

Females

4087

F18-39

4087

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6400

Females

1640

F18-39

1640

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8483

Females

2699

F18-39

2699

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5896

Females

1619

F18-39

1619

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7234

Females

2301

F18-39

2301

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

5794

Females

1554

F18-39

1554

Passing Analysis

Category:
Athletes Passed
2256*
Passed By
3333
Net Change
-1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8438
5K → 10K51955+464#8438#7974
10K → 15K29982-953#7974#8927
15K → 20K102532-430#8927#9357
20K → Half7129-122#9357#9479
Half → 25K76756-682#9479#10161
25K → 30K198519-322#10161#10483
30K → 20M158124+34#10483#10449
20M → 21M16892+76#10449#10373
21M → 35K7182-11#10373#10384
35K → 23M3107+303#10384#10081
23M → 24M150*29+121#10081#9960
24M → 40K2048+196#9960#9764
40K → 25.2M7514+61#9764#9703
25.2M → Finish1894+185#9703#9518
TOTALS2256*3333-1080

* 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