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BOSTON MARATHON 2024

Kelsey Barber

Bib: 18258•F

WA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:28
Rank: #16011
Start → 5K
25:28 | 8:12/mi
10K· 6.21 mi
50:56
Rank: #15742 (+269)
5K → 10K
25:28 | 8:12/mi
15K· 9.32 mi
1:16:23
Rank: #15322 (+420)
10K → 15K
25:27 | 8:11/mi
20K· 12.43 mi
1:42:13
Rank: #14880 (+442)
15K → 20K
25:50 | 8:19/mi
Half· 13.11 mi
1:47:44
Rank: #14792 (+88)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:08:11
Rank: #14350 (+442)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:35:59
Rank: #14015 (+335)
25K → 30K
27:48 | 8:57/mi
20M
2:48:50
Rank: #14038 (-23)
30K → 20M
12:51 | 9:27/mi
21M
2:58:43
Rank: #13928 (+110)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
3:05:40
Rank: #13928
21M → 35K
6:57 | 9:17/mi
23M
3:17:42
Rank: #13920 (+8)
35K → 23M
12:02 | 9:37/mi
24M
3:27:07
Rank: #13919 (+1)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
3:35:25
Rank: #13934 (-15)
24M → 40K
8:18 | 9:42/mi
25.2M
3:38:59
Rank: #13879 (+55)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:48:24
Rank: #13921 (-42)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:00:40
Pace9:12 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3425:288:1225:28
8:12
-
10K
6.21 mi11:43:0250:568:1225:28
8:12
0:00
15K
9.32 mi12:08:291:16:238:1225:27
8:11
-0:01
20K
12.43 mi12:34:191:42:138:1425:50
8:19
+0:08
Half
13.11 mi12:39:501:47:448:135:31
8:05
-0:14
25K
15.53 mi13:00:172:08:118:1520:27
8:26
+0:21
30K
18.64 mi13:28:052:35:598:2227:48
8:57
+0:31
20M
20.00 mi13:40:562:48:508:2612:51
9:27
+0:30
21M
21.00 mi13:50:492:58:438:319:53
9:53
+0:26
35K
21.75 mi13:57:463:05:408:326:57
9:17
-0:36
23M
23.00 mi14:09:483:17:428:3612:02
9:37
+0:20
24M
24.00 mi14:19:133:27:078:389:25
9:25
-0:12
40K
24.85 mi14:27:313:35:258:408:18
9:42
+0:17
25.2M
25.20 mi14:31:053:38:598:413:34
10:21
+0:39
Finish
26.22 mi14:40:303:48:248:439:25
9:14
-1:07

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

8:05 /mi

Average Pace

8:43 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:11

56% of race

Time at Steady Pace

1:06:26

29% of race

Time at Slower Pace

33:47

15% of race

Average Pace: 8:43 /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 mi11:17:3425:288:1225:28
8:12
#16011
10K
6.21 mi11:43:0250:568:1225:28
8:12
#15742
15K
9.32 mi12:08:291:16:238:1225:27
8:11
#15322
20K
12.43 mi12:34:191:42:138:1425:50
8:19
#14880
Half
13.11 mi12:39:501:47:448:135:31
8:05
#14792
25K
15.53 mi13:00:172:08:118:1520:27
8:26
#14350
30K
18.64 mi13:28:052:35:598:2227:48
8:57
#14015
20M
20.00 mi13:40:562:48:508:2612:51
9:27
#14038
21M
21.00 mi13:50:492:58:438:319:53
9:53
#13928
35K
21.75 mi13:57:463:05:408:326:57
9:17
#13928
23M
23.00 mi14:09:483:17:428:3612:02
9:37
#13920
24M
24.00 mi14:19:133:27:078:389:25
9:25
#13919
40K
24.85 mi14:27:313:35:258:408:18
9:42
#13934
25.2M
25.20 mi14:31:053:38:598:413:34
10:21
#13879
Finish
26.22 mi14:40:303:48:248:439:25
9:14
#13921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi160115564556414686(Top 57%)4776(Top 44%)4776(Top 102%)
10K6.21 mi3.10 mi15742+2695379+1855379+18515523(Top 61%)5230(Top 48%)5230(Top 112%)
15K9.32 mi3.11 mi15322+4205143+2365143+23614686(Top 57%)4776(Top 44%)4776(Top 102%)
20K12.43 mi3.11 mi14880+4424876+2674876+26713811(Top 54%)4311(Top 39%)4311(Top 93%)
Half13.11 mi0.68 mi14792+884832+444832+4413365(Top 52%)4129(Top 38%)4129(Top 89%)
25K15.53 mi2.42 mi14350+4424605+2274605+22712732(Top 50%)3902(Top 36%)3902(Top 84%)
30K18.64 mi3.11 mi14015+3354492+1134492+11312983(Top 51%)4270(Top 39%)4270(Top 92%)
20M20.00 mi1.36 mi14038-234563-714563-7114343(Top 56%)5315(Top 49%)5315(Top 114%)
21M21.00 mi1.00 mi13928+1104558+54558+512521(Top 49%)4535(Top 42%)4535(Top 97%)
35K21.75 mi0.75 mi139284589-314589-3114671(Top 57%)5674(Top 52%)5674(Top 122%)
23M23.00 mi1.25 mi13920+84642-534642-5313973(Top 55%)5400(Top 49%)5400(Top 116%)
24M24.00 mi1.00 mi13919+14685-434685-4314134(Top 55%)5503(Top 50%)5503(Top 118%)
40K24.85 mi0.85 mi13934-154734-494734-4913931(Top 55%)5495(Top 50%)5495(Top 118%)
25.2M25.20 mi0.35 mi13879+554724+104724+1012288(Top 48%)4749(Top 43%)4749(Top 102%)
Finish26.22 mi1.02 mi13921-424776-524776-5215323(Top 60%)6155(Top 56%)6155(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14686

Females

4776

F18-39

4776

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15523

Females

5230

F18-39

5230

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14686

Females

4776

F18-39

4776

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13811

Females

4311

F18-39

4311

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13365

Females

4129

F18-39

4129

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12732

Females

3902

F18-39

3902

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

12983

Females

4270

F18-39

4270

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14343

Females

5315

F18-39

5315

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12521

Females

4535

F18-39

4535

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14671

Females

5674

F18-39

5674

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

13973

Females

5400

F18-39

5400

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14134

Females

5503

F18-39

5503

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

13931

Females

5495

F18-39

5495

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12288

Females

4749

F18-39

4749

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15323

Females

6155

F18-39

6155

Passing Analysis

Category:
Athletes Passed
3235
Passed By
1145
Net Change
+2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16011
5K → 10K421152+269#16011#15742
10K → 15K47656+420#15742#15322
15K → 20K48240+442#15322#14880
20K → Half979+88#14880#14792
Half → 25K46119+442#14792#14350
25K → 30K447112+335#14350#14015
30K → 20M132155-23#14015#14038
20M → 21M17666+110#14038#13928
21M → 35K92920#13928#13928
35K → 23M131123+8#13928#13920
23M → 24M9998+1#13920#13919
24M → 40K85100-15#13919#13934
40K → 25.2M6813+55#13934#13879
25.2M → Finish68110-42#13879#13921
TOTALS32351145+2090
📊

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