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BOSTON MARATHON 2024

Brenna Wells

Bib: 17299•F

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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:43
Rank: #16492
Start → 5K
25:43 | 8:17/mi
10K· 6.21 mi
50:03
Rank: #14798 (+1694)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:13:58
Rank: #13586 (+1212)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:38:25
Rank: #12781 (+805)
15K → 20K
24:27 | 7:52/mi
Half· 13.11 mi
1:43:38
Rank: #12636 (+145)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:02:24
Rank: #11815 (+821)
Half → 25K
18:46 | 7:44/mi
30K· 18.64 mi
2:27:24
Rank: #10995 (+820)
25K → 30K
25:00 | 8:03/mi
20M
2:38:17
Rank: #10588 (+407)
30K → 20M
10:53 | 8:01/mi
21M
2:46:59
Rank: #10311 (+277)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:52:48
Rank: #10124 (+187)
21M → 35K
5:49 | 7:46/mi
23M
3:02:58
Rank: #9808 (+316)
35K → 23M
10:10 | 8:07/mi
24M
3:10:57
Rank: #9601 (+207)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:17:48
Rank: #9410 (+191)
24M → 40K
6:51 | 8:01/mi
25.2M
3:20:53
Rank: #9345 (+65)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:28:45
Rank: #9210 (+135)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4425:438:1725:43
8:17
-
10K
6.21 mi11:42:0450:038:0324:20
7:50
-0:27
15K
9.32 mi12:05:591:13:587:5623:55
7:42
-0:08
20K
12.43 mi12:30:261:38:257:5524:27
7:52
+0:10
Half
13.11 mi12:35:391:43:387:545:13
7:39
-0:13
25K
15.53 mi12:54:252:02:247:5318:46
7:44
+0:05
30K
18.64 mi13:19:252:27:247:5425:00
8:03
+0:19
20M
20.00 mi13:30:182:38:177:5510:53
8:01
-0:02
21M
21.00 mi13:39:002:46:597:578:42
8:42
+0:41
35K
21.75 mi13:44:492:52:487:575:49
7:46
-0:56
23M
23.00 mi13:54:593:02:587:5710:10
8:07
+0:21
24M
24.00 mi14:02:583:10:577:577:59
7:59
-0:08
40K
24.85 mi14:09:493:17:487:576:51
8:01
+0:02
25.2M
25.20 mi14:12:543:20:537:583:05
8:56
+0:55
Finish
26.22 mi14:20:463:28:457:587:52
7:43
-1:13

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

7:39 /mi

Average Pace

7:58 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:58

94% of race

Time at Steady Pace

11:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:17:4425:438:1725:43
8:17
#16492
10K
6.21 mi11:42:0450:038:0324:20
7:50
#14798
15K
9.32 mi12:05:591:13:587:5623:55
7:42
#13586
20K
12.43 mi12:30:261:38:257:5524:27
7:52
#12781
Half
13.11 mi12:35:391:43:387:545:13
7:39
#12636
25K
15.53 mi12:54:252:02:247:5318:46
7:44
#11815
30K
18.64 mi13:19:252:27:247:5425:00
8:03
#10995
20M
20.00 mi13:30:182:38:177:5510:53
8:01
#10588
21M
21.00 mi13:39:002:46:597:578:42
8:42
#10311
35K
21.75 mi13:44:492:52:487:575:49
7:46
#10124
23M
23.00 mi13:54:593:02:587:5710:10
8:07
#9808
24M
24.00 mi14:02:583:10:577:577:59
7:59
#9601
40K
24.85 mi14:09:493:17:487:576:51
8:01
#9410
25.2M
25.20 mi14:12:543:20:537:583:05
8:56
#9345
Finish
26.22 mi14:20:463:28:457:587:52
7:43
#9210
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi164925856585611192(Top 44%)2782(Top 25%)2782(Top 60%)
10K6.21 mi3.10 mi14798+16944812+10444812+104412925(Top 51%)3719(Top 34%)3719(Top 80%)
15K9.32 mi3.11 mi13586+12124110+7024110+70211192(Top 44%)2782(Top 25%)2782(Top 60%)
20K12.43 mi3.11 mi12781+8053640+4703640+47010910(Top 43%)2764(Top 25%)2764(Top 59%)
Half13.11 mi0.68 mi12636+1453575+653575+6510241(Top 40%)2420(Top 22%)2420(Top 52%)
25K15.53 mi2.42 mi11815+8213167+4083167+4088580(Top 34%)1810(Top 17%)1810(Top 39%)
30K18.64 mi3.11 mi10995+8202822+3452822+3458145(Top 32%)1833(Top 17%)1833(Top 39%)
20M20.00 mi1.36 mi10588+4072671+1512671+1516860(Top 27%)1497(Top 14%)1497(Top 32%)
21M21.00 mi1.00 mi10311+2772586+852586+857168(Top 28%)1795(Top 16%)1795(Top 39%)
35K21.75 mi0.75 mi10124+1872525+612525+616513(Top 25%)1536(Top 14%)1536(Top 33%)
23M23.00 mi1.25 mi9808+3162438+872438+876398(Top 25%)1638(Top 15%)1638(Top 35%)
24M24.00 mi1.00 mi9601+2072381+572381+576579(Top 26%)1803(Top 17%)1803(Top 39%)
40K24.85 mi0.85 mi9410+1912326+552326+555893(Top 23%)1616(Top 15%)1616(Top 35%)
25.2M25.20 mi0.35 mi9345+652311+152311+156352(Top 25%)1883(Top 17%)1883(Top 40%)
Finish26.22 mi1.02 mi9210+1352290+212290+216881(Top 27%)2059(Top 19%)2059(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11192

Females

2782

F18-39

2782

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

12925

Females

3719

F18-39

3719

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11192

Females

2782

F18-39

2782

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10910

Females

2764

F18-39

2764

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10241

Females

2420

F18-39

2420

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8580

Females

1810

F18-39

1810

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8145

Females

1833

F18-39

1833

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

6860

Females

1497

F18-39

1497

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7168

Females

1795

F18-39

1795

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6513

Females

1536

F18-39

1536

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6398

Females

1638

F18-39

1638

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6579

Females

1803

F18-39

1803

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5893

Females

1616

F18-39

1616

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6352

Females

1883

F18-39

1883

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6881

Females

2059

F18-39

2059

Passing Analysis

Category:
Athletes Passed
7417*
Passed By
135
Net Change
+7282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16492
5K → 10K170814+1694#16492#14798
10K → 15K12164+1212#14798#13586
15K → 20K81611+805#13586#12781
20K → Half1461+145#12781#12636
Half → 25K8232+821#12636#11815
25K → 30K8266+820#11815#10995
30K → 20M4125+407#10995#10588
20M → 21M30023+277#10588#10311
21M → 35K1903+187#10311#10124
35K → 23M326*10+316#10124#9808
23M → 24M219*12+207#9808#9601
24M → 40K20211+191#9601#9410
40K → 25.2M749+65#9410#9345
25.2M → Finish15924+135#9345#9210
TOTALS7417*135+7282

* 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