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BOSTON MARATHON 2024

Kelly Olson

Bib: 12396•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Division (F18-39)
#0 / 4660
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #10491
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
45:54
Rank: #9542 (+949)
5K → 10K
22:42 | 7:18/mi
15K· 9.32 mi
1:08:01
Rank: #8598 (+944)
10K → 15K
22:07 | 7:07/mi
20K· 12.43 mi
1:30:48
Rank: #8179 (+419)
15K → 20K
22:47 | 7:20/mi
Half· 13.11 mi
1:35:50
Rank: #8173 (+6)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
2:01:29
Rank: #11431 (-3258)
Half → 25K
25:39 | 10:35/mi
30K· 18.64 mi
2:30:15
Rank: #12070 (-639)
25K → 30K
28:46 | 9:16/mi
20M
2:41:44
Rank: #11799 (+271)
30K → 20M
11:29 | 8:27/mi
21M
2:49:52
Rank: #11251 (+548)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:56:41
Rank: #11333 (-82)
21M → 35K
6:49 | 9:07/mi
23M
3:06:34
Rank: #10882 (+451)
35K → 23M
9:53 | 7:54/mi
24M
3:14:53
Rank: #10718 (+164)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:21:51
Rank: #10485 (+233)
24M → 40K
6:58 | 8:09/mi
25.2M
3:26:38
Rank: #10829 (-344)
40K → 25.2M
4:47 | 13:52/mi
Finish· 26.22 mi
3:33:44
Rank: #10452 (+377)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:50
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5923:127:2823:12
7:28
-
10K
6.21 mi11:15:4145:547:2322:42
7:18
-0:10
15K
9.32 mi11:37:481:08:017:1822:07
7:07
-0:11
20K
12.43 mi12:00:351:30:487:1822:47
7:20
+0:13
Half
13.11 mi12:05:371:35:507:195:02
7:23
+0:03
25K
15.53 mi12:31:162:01:297:4925:39
10:35
+3:12
30K
18.64 mi13:00:022:30:158:0428:46
9:16
-1:19
20M
20.00 mi13:11:312:41:448:0511:29
8:27
-0:49
21M
21.00 mi13:19:392:49:528:058:08
8:08
-0:19
35K
21.75 mi13:26:282:56:418:076:49
9:07
+0:59
23M
23.00 mi13:36:213:06:348:079:53
7:54
-1:13
24M
24.00 mi13:44:403:14:538:078:19
8:19
+0:25
40K
24.85 mi13:51:383:21:518:076:58
8:09
-0:10
25.2M
25.20 mi13:56:253:26:388:124:47
13:52
+5:43
Finish
26.22 mi14:03:313:33:448:097:06
6:58
-6:54

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

6:58 /mi

Average Pace

8:09 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:13

14% of race

Time at Steady Pace

1:58:30

55% of race

Time at Slower Pace

1:06:01

31% of race

Average Pace: 8:09 /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 mi10:52:5923:127:2823:12
7:28
#10491
10K
6.21 mi11:15:4145:547:2322:42
7:18
#9542
15K
9.32 mi11:37:481:08:017:1822:07
7:07
#8598
20K
12.43 mi12:00:351:30:487:1822:47
7:20
#8179
Half
13.11 mi12:05:371:35:507:195:02
7:23
#8173
25K
15.53 mi12:31:162:01:297:4925:39
10:35
#11431
30K
18.64 mi13:00:022:30:158:0428:46
9:16
#12070
20M
20.00 mi13:11:312:41:448:0511:29
8:27
#11799
21M
21.00 mi13:19:392:49:528:058:08
8:08
#11251
35K
21.75 mi13:26:282:56:418:076:49
9:07
#11333
23M
23.00 mi13:36:213:06:348:079:53
7:54
#10882
24M
24.00 mi13:44:403:14:538:078:19
8:19
#10718
40K
24.85 mi13:51:383:21:518:076:58
8:09
#10485
25.2M
25.20 mi13:56:253:26:388:124:47
13:52
#10829
Finish
26.22 mi14:03:313:33:448:097:06
6:58
#10452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10491227622766933(Top 27%)898(Top 8%)898(Top 19%)
10K6.21 mi3.10 mi9542+9491840+4361840+4368744(Top 34%)1533(Top 14%)1533(Top 33%)
15K9.32 mi3.11 mi8598+9441460+3801460+3806933(Top 27%)898(Top 8%)898(Top 19%)
20K12.43 mi3.11 mi8179+4191319+1411319+1417217(Top 28%)1083(Top 10%)1083(Top 23%)
Half13.11 mi0.68 mi8173+61314+51314+58321(Top 33%)1523(Top 14%)1523(Top 33%)
25K15.53 mi2.42 mi11431-32582949-16352949-163520611(Top 81%)8244(Top 75%)8244(Top 177%)
30K18.64 mi3.11 mi12070-6393387-4383387-43814441(Top 57%)5113(Top 47%)5113(Top 110%)
20M20.00 mi1.36 mi11799+2713294+933294+939191(Top 36%)2551(Top 23%)2551(Top 55%)
21M21.00 mi1.00 mi11251+5483063+2313063+2314691(Top 18%)783(Top 7%)783(Top 17%)
35K21.75 mi0.75 mi11333-823140-773140-7713871(Top 54%)5250(Top 48%)5250(Top 113%)
23M23.00 mi1.25 mi10882+4512971+1692971+1695270(Top 21%)1134(Top 10%)1134(Top 24%)
24M24.00 mi1.00 mi10718+1642936+352936+358403(Top 33%)2663(Top 24%)2663(Top 57%)
40K24.85 mi0.85 mi10485+2332869+672869+676562(Top 26%)1920(Top 18%)1920(Top 41%)
25.2M25.20 mi0.35 mi10829-3443068-1993068-19921387(Top 84%)9172(Top 84%)9172(Top 197%)
Finish26.22 mi1.02 mi10452+3772904+1642904+1643042(Top 12%)491(Top 4%)491(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

6933

Females

898

F18-39

898

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8744

Females

1533

F18-39

1533

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

6933

Females

898

F18-39

898

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7217

Females

1083

F18-39

1083

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8321

Females

1523

F18-39

1523

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

20611

Females

8244

F18-39

8244

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14441

Females

5113

F18-39

5113

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9191

Females

2551

F18-39

2551

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4691

Females

783

F18-39

783

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

13871

Females

5250

F18-39

5250

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5270

Females

1134

F18-39

1134

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8403

Females

2663

F18-39

2663

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6562

Females

1920

F18-39

1920

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21387

Females

9172

F18-39

9172

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3042

Females

491

F18-39

491

Passing Analysis

Category:
Athletes Passed
4704*
Passed By
4663
Net Change
+39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10491
5K → 10K970*21+949#10491#9542
10K → 15K9462+944#9542#8598
15K → 20K44728+419#8598#8179
20K → Half3832+6#8179#8173
Half → 25K73263-3258#8173#11431
25K → 30K132771-639#11431#12070
30K → 20M29524+271#12070#11799
20M → 21M5480+548#11799#11251
21M → 35K62144-82#11251#11333
35K → 23M4532+451#11333#10882
23M → 24M18319+164#10882#10718
24M → 40K242*9+233#10718#10485
40K → 25.2M4348-344#10485#10829
25.2M → Finish3770+377#10829#10452
TOTALS4704*4663+39

* 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