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BOSTON MARATHON 2024

Chelsey Vincent

Bib: 18046•F

CO

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

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
8:03/mi
25:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
50:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:19:07
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:46:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:52:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:14:26
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:43:07
↑ 181↓ 1480.2%
20M
9:17/mi
2:55:44
↑ 64↓ 500.2%
21M
10:00/mi
3:05:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:12:56
↑ 17↓ 861.7%
23M
9:42/mi
3:25:05
↑ 23↓ 630.6%
24M
9:50/mi
3:34:55
↓ 821.3%
40K· 24.85 mi
10:01/mi
3:43:29
↓ 200.3%
25.2M
11:27/mi
3:47:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:27/mi
3:57:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:04:23
Pace9:29 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0225:008:0325:00
8:03
-
10K
6.21 mi11:42:5550:538:1125:53
8:20
+0:17
15K
9.32 mi12:11:091:19:078:2928:14
9:05
+0:45
20K
12.43 mi12:38:441:46:428:3527:35
8:53
-0:12
Half
13.11 mi12:44:431:52:418:365:59
8:46
-0:07
25K
15.53 mi13:06:282:14:268:3921:45
8:58
+0:12
30K
18.64 mi13:35:092:43:078:4528:41
9:14
+0:16
20M
20.00 mi13:47:462:55:448:4712:37
9:17
+0:03
21M
21.00 mi13:57:463:05:448:5110:00
10:00
+0:43
35K
21.75 mi14:04:583:12:568:527:12
9:37
-0:23
23M
23.00 mi14:17:073:25:058:5512:09
9:42
+0:05
24M
24.00 mi14:26:573:34:558:579:50
9:50
+0:08
40K
24.85 mi14:35:313:43:298:598:34
10:01
+0:11
25.2M
25.20 mi14:39:283:47:269:023:57
11:27
+1:26
Finish
26.22 mi14:49:063:57:049:039:38
9:27
-2:00

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

8:03 /mi

Average Pace

9:03 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:27

36% of race

Time at Steady Pace

1:48:07

46% of race

Time at Slower Pace

44:30

19% of race

Average Pace: 9:02 /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 mi11:17:0225:008:0325:00
8:03
#15007
10K
6.21 mi11:42:5550:538:1125:53
8:20
#15697
15K
9.32 mi12:11:091:19:078:2928:14
9:05
#17013
20K
12.43 mi12:38:441:46:428:3527:35
8:53
#16914
Half
13.11 mi12:44:431:52:418:365:59
8:46
#16911
25K
15.53 mi13:06:282:14:268:3921:45
8:58
#16590
30K
18.64 mi13:35:092:43:078:4528:41
9:14
#16150
20M
20.00 mi13:47:462:55:448:4712:37
9:17
#15960
21M
21.00 mi13:57:463:05:448:5110:00
10:00
#15783
35K
21.75 mi14:04:583:12:568:527:12
9:37
#15806
23M
23.00 mi14:17:073:25:058:5512:09
9:42
#15713
24M
24.00 mi14:26:573:34:558:579:50
9:50
#15704
40K
24.85 mi14:35:313:43:298:598:34
10:01
#15671
25.2M
25.20 mi14:39:283:47:269:023:57
11:27
#15671
Finish
26.22 mi14:49:063:57:049:039:38
9:27
#15685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150074951495119270(Top 75%)7394(Top 68%)7394(Top 159%)
10K6.21 mi3.10 mi15697-6905354-4035354-40316322(Top 64%)5719(Top 52%)5719(Top 123%)
15K9.32 mi3.11 mi17013-13166152-7986152-79819270(Top 75%)7394(Top 68%)7394(Top 159%)
20K12.43 mi3.11 mi16914+996117+356117+3516785(Top 66%)6053(Top 55%)6053(Top 130%)
Half13.11 mi0.68 mi16911+36119-26119-217215(Top 67%)6338(Top 58%)6338(Top 136%)
25K15.53 mi2.42 mi16590+3215955+1645955+16415399(Top 60%)5393(Top 49%)5393(Top 116%)
30K18.64 mi3.11 mi16150+4405760+1955760+19514336(Top 56%)5056(Top 46%)5056(Top 108%)
20M20.00 mi1.36 mi15960+1905687+735687+7313571(Top 53%)4895(Top 45%)4895(Top 105%)
21M21.00 mi1.00 mi15783+1775629+585629+5812985(Top 51%)4786(Top 44%)4786(Top 103%)
35K21.75 mi0.75 mi15806-235663-345663-3415945(Top 62%)6320(Top 58%)6320(Top 136%)
23M23.00 mi1.25 mi15713+935661+25661+214364(Top 56%)5604(Top 51%)5604(Top 120%)
24M24.00 mi1.00 mi15704+95681-205681-2015763(Top 62%)6324(Top 58%)6324(Top 136%)
40K24.85 mi0.85 mi15671+335691-105691-1015080(Top 59%)6047(Top 55%)6047(Top 130%)
25.2M25.20 mi0.35 mi156715707-165707-1615929(Top 62%)6502(Top 60%)6502(Top 140%)
Finish26.22 mi1.02 mi15685-145734-275734-2716326(Top 64%)6670(Top 61%)6670(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19270

Females

7394

F18-39

7394

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16322

Females

5719

F18-39

5719

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19270

Females

7394

F18-39

7394

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16785

Females

6053

F18-39

6053

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17215

Females

6338

F18-39

6338

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15399

Females

5393

F18-39

5393

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14336

Females

5056

F18-39

5056

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13571

Females

4895

F18-39

4895

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

12985

Females

4786

F18-39

4786

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15945

Females

6320

F18-39

6320

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14364

Females

5604

F18-39

5604

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15763

Females

6324

F18-39

6324

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15080

Females

6047

F18-39

6047

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15929

Females

6502

F18-39

6502

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16326

Females

6670

F18-39

6670

Passing Analysis

Category:
Athletes Passed
2270
Passed By
2948
Net Change
-678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15007
5K → 10K87777-690#15007#15697
10K → 15K341350-1316#15697#17013
15K → 20K297198+99#17013#16914
20K → Half4441+3#16914#16911
Half → 25K38261+321#16911#16590
25K → 30K49858+440#16590#16150
30K → 20M22030+190#16150#15960
20M → 21M20427+177#15960#15783
21M → 35K5679-23#15783#15806
35K → 23M16976+93#15806#15713
23M → 24M8374+9#15713#15704
24M → 40K9057+33#15704#15671
40K → 25.2M41410#15671#15671
25.2M → Finish6579-14#15671#15685
TOTALS22702948-678
📊

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