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BOSTON MARATHON 2024

Rebecca Dobbin

Bib: 3199•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:16
Rank: #10673
Start → 5K
23:16 | 7:29/mi
10K· 6.21 mi
46:38
Rank: #10548 (+125)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:11:50
Rank: #11799 (-1251)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:35:22
Rank: #10983 (+816)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:40:21
Rank: #10781 (+202)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:59:35
Rank: #10525 (+256)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:25:16
Rank: #10200 (+325)
25K → 30K
25:41 | 8:16/mi
20M
2:36:31
Rank: #9967 (+233)
30K → 20M
11:15 | 8:17/mi
21M
2:45:24
Rank: #9779 (+188)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:51:12
Rank: #9587 (+192)
21M → 35K
5:48 | 7:45/mi
23M
3:03:04
Rank: #9841 (-254)
35K → 23M
11:52 | 9:29/mi
24M
3:11:21
Rank: #9727 (+114)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:18:00
Rank: #9482 (+245)
24M → 40K
6:39 | 7:47/mi
25.2M
3:23:00
Rank: #9907 (-425)
40K → 25.2M
5:00 | 14:30/mi
Finish· 26.22 mi
3:30:30
Rank: #9690 (+217)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:50:09
Pace8:24 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:3323:167:2923:16
7:29
-
10K
6.21 mi10:53:5546:387:3023:22
7:31
+0:02
15K
9.32 mi11:19:071:11:507:4225:12
8:07
+0:36
20K
12.43 mi11:42:391:35:227:4023:32
7:34
-0:33
Half
13.11 mi11:47:381:40:217:394:59
7:18
-0:16
25K
15.53 mi12:06:521:59:357:4219:14
7:56
+0:38
30K
18.64 mi12:32:332:25:167:4825:41
8:16
+0:20
20M
20.00 mi12:43:482:36:317:5011:15
8:17
+0:01
21M
21.00 mi12:52:412:45:247:538:53
8:53
+0:36
35K
21.75 mi12:58:292:51:127:525:48
7:45
-1:08
23M
23.00 mi13:10:213:03:047:5811:52
9:29
+1:44
24M
24.00 mi13:18:383:11:217:588:17
8:17
-1:12
40K
24.85 mi13:25:173:18:007:586:39
7:47
-0:30
25.2M
25.20 mi13:30:173:23:008:035:00
14:30
+6:43
Finish
26.22 mi13:37:473:30:308:027:30
7:22
-7:08

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

7:18 /mi

Average Pace

8:02 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:04:45

88% of race

Time at Slower Pace

25:45

12% of race

Average Pace: 8:02 /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 mi10:30:3323:167:2923:16
7:29
#10673
10K
6.21 mi10:53:5546:387:3023:22
7:31
#10548
15K
9.32 mi11:19:071:11:507:4225:12
8:07
#11799
20K
12.43 mi11:42:391:35:227:4023:32
7:34
#10983
Half
13.11 mi11:47:381:40:217:394:59
7:18
#10781
25K
15.53 mi12:06:521:59:357:4219:14
7:56
#10525
30K
18.64 mi12:32:332:25:167:4825:41
8:16
#10200
20M
20.00 mi12:43:482:36:317:5011:15
8:17
#9967
21M
21.00 mi12:52:412:45:247:538:53
8:53
#9779
35K
21.75 mi12:58:292:51:127:525:48
7:45
#9587
23M
23.00 mi13:10:213:03:047:5811:52
9:29
#9841
24M
24.00 mi13:18:383:11:217:588:17
8:17
#9727
40K
24.85 mi13:25:173:18:007:586:39
7:47
#9482
25.2M
25.20 mi13:30:173:23:008:035:00
14:30
#9907
Finish
26.22 mi13:37:473:30:308:027:30
7:22
#9690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106732390239014164(Top 55%)4463(Top 41%)4463(Top 96%)
10K6.21 mi3.10 mi10548+1252355+352355+3510460(Top 41%)2334(Top 21%)2334(Top 50%)
15K9.32 mi3.11 mi11799-12513090-7353090-73514164(Top 55%)4463(Top 41%)4463(Top 96%)
20K12.43 mi3.11 mi10983+8162653+4372653+4378932(Top 35%)1780(Top 16%)1780(Top 38%)
Half13.11 mi0.68 mi10781+2022556+972556+977779(Top 30%)1290(Top 12%)1290(Top 28%)
25K15.53 mi2.42 mi10525+2562479+772479+779772(Top 38%)2373(Top 22%)2373(Top 51%)
30K18.64 mi3.11 mi10200+3252424+552424+559389(Top 37%)2402(Top 22%)2402(Top 52%)
20M20.00 mi1.36 mi9967+2332357+672357+678298(Top 32%)2130(Top 19%)2130(Top 46%)
21M21.00 mi1.00 mi9779+1882313+442313+448028(Top 31%)2192(Top 20%)2192(Top 47%)
35K21.75 mi0.75 mi9587+1922262+512262+516400(Top 25%)1486(Top 14%)1486(Top 32%)
23M23.00 mi1.25 mi9841-2542453-1912453-19113420(Top 53%)5110(Top 47%)5110(Top 110%)
24M24.00 mi1.00 mi9727+1142438+152438+158234(Top 32%)2598(Top 24%)2598(Top 56%)
40K24.85 mi0.85 mi9482+2452363+752363+754707(Top 18%)1082(Top 10%)1082(Top 23%)
25.2M25.20 mi0.35 mi9907-4252583-2202583-22022364(Top 88%)9627(Top 88%)9627(Top 207%)
Finish26.22 mi1.02 mi9690+2172509+742509+744873(Top 19%)1146(Top 10%)1146(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14164

Females

4463

F18-39

4463

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10460

Females

2334

F18-39

2334

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14164

Females

4463

F18-39

4463

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8932

Females

1780

F18-39

1780

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7779

Females

1290

F18-39

1290

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9772

Females

2373

F18-39

2373

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9389

Females

2402

F18-39

2402

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8298

Females

2130

F18-39

2130

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8028

Females

2192

F18-39

2192

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6400

Females

1486

F18-39

1486

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13420

Females

5110

F18-39

5110

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8234

Females

2598

F18-39

2598

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4707

Females

1082

F18-39

1082

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22364

Females

9627

F18-39

9627

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4873

Females

1146

F18-39

1146

Passing Analysis

Category:
Athletes Passed
3592*
Passed By
2607
Net Change
+983
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10673
5K → 10K351226+125#10673#10548
10K → 15K311282-1251#10548#11799
15K → 20K8193+816#11799#10983
20K → Half2020+202#10983#10781
Half → 25K35397+256#10781#10525
25K → 30K441116+325#10525#10200
30K → 20M26330+233#10200#9967
20M → 21M22940+188#9967#9779
21M → 35K1953+192#9779#9587
35K → 23M85338-254#9587#9841
23M → 24M155*41+114#9841#9727
24M → 40K2450+245#9727#9482
40K → 25.2M3428-425#9482#9907
25.2M → Finish220*3+217#9907#9690
TOTALS3592*2607+983

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

📊

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