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BOSTON MARATHON 2024

Chelsea Doran

Bib: 15113•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 19%
Division (F18-39)
#0 / 4660
Top 33%
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:11:53
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:35:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:40:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
1:59:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:24:23
↑ 181↓ 1480.2%
20M
8:03/mi
2:35:20
↑ 64↓ 500.2%
21M
8:27/mi
2:43:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:49:48
↑ 17↓ 861.7%
23M
8:18/mi
3:00:11
↑ 23↓ 630.6%
24M
8:05/mi
3:08:16
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:15:50
↓ 200.3%
25.2M
9:40/mi
3:19:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:26:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5923:477:3923:47
7:39
-
10K
6.21 mi11:20:5847:467:4123:59
7:43
+0:04
15K
9.32 mi11:45:051:11:537:4324:07
7:46
+0:03
20K
12.43 mi12:08:591:35:477:4223:54
7:42
-0:04
Half
13.11 mi12:14:081:40:567:425:09
7:33
-0:09
25K
15.53 mi12:32:561:59:447:4218:48
7:45
+0:12
30K
18.64 mi12:57:352:24:237:4524:39
7:56
+0:11
20M
20.00 mi13:08:322:35:207:4610:57
8:03
+0:07
21M
21.00 mi13:16:592:43:477:488:27
8:27
+0:24
35K
21.75 mi13:23:002:49:487:486:01
8:03
-0:24
23M
23.00 mi13:33:233:00:117:5010:23
8:18
+0:15
24M
24.00 mi13:41:283:08:167:518:05
8:05
-0:13
40K
24.85 mi13:49:023:15:507:537:34
8:51
+0:46
25.2M
25.20 mi13:52:223:19:107:543:20
9:40
+0:49
Finish
26.22 mi13:59:593:26:477:547:37
7:28
-2:12

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

7:28 /mi

Average Pace

7:54 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:33

18% of race

Time at Steady Pace

2:20:30

68% of race

Time at Slower Pace

29:44

14% of race

Average Pace: 7:53 /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 mi10:56:5923:477:3923:47
7:39
#11960
10K
6.21 mi11:20:5847:467:4123:59
7:43
#11983
15K
9.32 mi11:45:051:11:537:4324:07
7:46
#11830
20K
12.43 mi12:08:591:35:477:4223:54
7:42
#11209
Half
13.11 mi12:14:081:40:567:425:09
7:33
#11118
25K
15.53 mi12:32:561:59:447:4218:48
7:45
#10586
30K
18.64 mi12:57:352:24:237:4524:39
7:56
#9870
20M
20.00 mi13:08:322:35:207:4610:57
8:03
#9550
21M
21.00 mi13:16:592:43:477:488:27
8:27
#9226
35K
21.75 mi13:23:002:49:487:486:01
8:03
#9142
23M
23.00 mi13:33:233:00:117:5010:23
8:18
#8922
24M
24.00 mi13:41:283:08:167:518:05
8:05
#8816
40K
24.85 mi13:49:023:15:507:537:34
8:51
#8832
25.2M
25.20 mi13:52:223:19:107:543:20
9:40
#8824
Finish
26.22 mi13:59:593:26:477:547:37
7:28
#8641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119603107310711651(Top 46%)3040(Top 28%)3040(Top 65%)
10K6.21 mi3.10 mi11983-233160-533160-5312022(Top 47%)3201(Top 29%)3201(Top 69%)
15K9.32 mi3.11 mi11830+1533106+543106+5411651(Top 46%)3040(Top 28%)3040(Top 65%)
20K12.43 mi3.11 mi11209+6212779+3272779+3279711(Top 38%)2182(Top 20%)2182(Top 47%)
Half13.11 mi0.68 mi11118+912734+452734+459535(Top 37%)2069(Top 19%)2069(Top 44%)
25K15.53 mi2.42 mi10586+5322512+2222512+2228666(Top 34%)1855(Top 17%)1855(Top 40%)
30K18.64 mi3.11 mi9870+7162252+2602252+2607515(Top 29%)1570(Top 14%)1570(Top 34%)
20M20.00 mi1.36 mi9550+3202149+1032149+1037125(Top 28%)1600(Top 15%)1600(Top 34%)
21M21.00 mi1.00 mi9226+3242052+972052+976027(Top 24%)1319(Top 12%)1319(Top 28%)
35K21.75 mi0.75 mi9142+842036+162036+168078(Top 32%)2254(Top 21%)2254(Top 48%)
23M23.00 mi1.25 mi8922+2202003+332003+337323(Top 29%)2059(Top 19%)2059(Top 44%)
24M24.00 mi1.00 mi8816+1061990+131990+137122(Top 28%)2058(Top 19%)2058(Top 44%)
40K24.85 mi0.85 mi8832-162042-522042-5210155(Top 40%)3629(Top 33%)3629(Top 78%)
25.2M25.20 mi0.35 mi8824+82062-202062-209459(Top 37%)3362(Top 31%)3362(Top 72%)
Finish26.22 mi1.02 mi8641+1832026+362026+365523(Top 22%)1421(Top 13%)1421(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

11651

Females

3040

F18-39

3040

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12022

Females

3201

F18-39

3201

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

11651

Females

3040

F18-39

3040

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9711

Females

2182

F18-39

2182

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9535

Females

2069

F18-39

2069

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8666

Females

1855

F18-39

1855

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7515

Females

1570

F18-39

1570

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7125

Females

1600

F18-39

1600

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6027

Females

1319

F18-39

1319

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8078

Females

2254

F18-39

2254

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7323

Females

2059

F18-39

2059

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7122

Females

2058

F18-39

2058

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10155

Females

3629

F18-39

3629

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9459

Females

3362

F18-39

3362

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5523

Females

1421

F18-39

1421

Passing Analysis

Category:
Athletes Passed
4103*
Passed By
784
Net Change
+3319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11960
5K → 10K278301-23#11960#11983
10K → 15K306153+153#11983#11830
15K → 20K63110+621#11830#11209
20K → Half943+91#11209#11118
Half → 25K54816+532#11118#10586
25K → 30K731*15+716#10586#9870
30K → 20M33616+320#9870#9550
20M → 21M33612+324#9550#9226
21M → 35K11228+84#9226#9142
35K → 23M26040+220#9142#8922
23M → 24M13630+106#8922#8816
24M → 40K89105-16#8816#8832
40K → 25.2M5749+8#8832#8824
25.2M → Finish1896+183#8824#8641
TOTALS4103*784+3319

* 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