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BOSTON MARATHON 2024

Kara Mathisen

Bib: 24166•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
28:10
Rank: #20329
Start → 5K
28:10 | 9:04/mi
10K· 6.21 mi
56:35
Rank: #20292 (+37)
5K → 10K
28:25 | 9:09/mi
15K· 9.32 mi
1:25:01
Rank: #20032 (+260)
10K → 15K
28:26 | 9:09/mi
20K· 12.43 mi
1:53:25
Rank: #19473 (+559)
15K → 20K
28:24 | 9:08/mi
Half· 13.11 mi
1:59:33
Rank: #19416 (+57)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:21:33
Rank: #18785 (+631)
Half → 25K
22:00 | 9:04/mi
30K· 18.64 mi
2:50:15
Rank: #17972 (+813)
25K → 30K
28:42 | 9:14/mi
20M
3:02:40
Rank: #17587 (+385)
30K → 20M
12:25 | 9:08/mi
21M
3:12:13
Rank: #17238 (+349)
20M → 21M
9:33 | 9:33/mi
35K· 21.75 mi
3:19:04
Rank: #17091 (+147)
21M → 35K
6:51 | 9:09/mi
23M
3:30:43
Rank: #16851 (+240)
35K → 23M
11:39 | 9:18/mi
24M
3:40:13
Rank: #16737 (+114)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
3:48:19
Rank: #16576 (+161)
24M → 40K
8:06 | 9:28/mi
25.2M
3:51:57
Rank: #16505 (+71)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:00:40
Rank: #16336 (+169)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:33
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:01:07
Pace9:14 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4728:109:0428:10
9:04
-
10K
6.21 mi12:12:1256:359:0628:25
9:09
+0:05
15K
9.32 mi12:40:381:25:019:0728:26
9:09
0:00
20K
12.43 mi13:09:021:53:259:0828:24
9:08
-0:01
Half
13.11 mi13:15:101:59:339:076:08
8:59
-0:09
25K
15.53 mi13:37:102:21:339:0722:00
9:04
+0:05
30K
18.64 mi14:05:522:50:159:0828:42
9:14
+0:10
20M
20.00 mi14:18:173:02:409:0812:25
9:08
-0:06
21M
21.00 mi14:27:503:12:139:099:33
9:33
+0:25
35K
21.75 mi14:34:413:19:049:096:51
9:09
-0:24
23M
23.00 mi14:46:203:30:439:1011:39
9:18
+0:09
24M
24.00 mi14:55:503:40:139:119:30
9:30
+0:12
40K
24.85 mi15:03:563:48:199:118:06
9:28
-0:02
25.2M
25.20 mi15:07:343:51:579:123:38
10:32
+1:04
Finish
26.22 mi15:16:174:00:409:118:43
8:33
-1:59

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

8:33 /mi

Average Pace

9:11 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:43

4% of race

Time at Steady Pace

3:21:10

84% of race

Time at Slower Pace

30:47

13% of race

Average Pace: 9:11 /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 mi11:43:4728:109:0428:10
9:04
#20329
10K
6.21 mi12:12:1256:359:0628:25
9:09
#20292
15K
9.32 mi12:40:381:25:019:0728:26
9:09
#20032
20K
12.43 mi13:09:021:53:259:0828:24
9:08
#19473
Half
13.11 mi13:15:101:59:339:076:08
8:59
#19416
25K
15.53 mi13:37:102:21:339:0722:00
9:04
#18785
30K
18.64 mi14:05:522:50:159:0828:42
9:14
#17972
20M
20.00 mi14:18:173:02:409:0812:25
9:08
#17587
21M
21.00 mi14:27:503:12:139:099:33
9:33
#17238
35K
21.75 mi14:34:413:19:049:096:51
9:09
#17091
23M
23.00 mi14:46:203:30:439:1011:39
9:18
#16851
24M
24.00 mi14:55:503:40:139:119:30
9:30
#16737
40K
24.85 mi15:03:563:48:199:118:06
9:28
#16576
25.2M
25.20 mi15:07:343:51:579:123:38
10:32
#16505
Finish
26.22 mi15:16:174:00:409:118:43
8:33
#16336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi203298055805519524(Top 76%)7529(Top 69%)7529(Top 162%)
10K6.21 mi3.10 mi20292+378015+408015+4020328(Top 80%)7999(Top 73%)7999(Top 172%)
15K9.32 mi3.11 mi20032+2607849+1667849+16619524(Top 76%)7529(Top 69%)7529(Top 162%)
20K12.43 mi3.11 mi19473+5597550+2997550+29917961(Top 70%)6679(Top 61%)6679(Top 143%)
Half13.11 mi0.68 mi19416+577519+317519+3118223(Top 71%)6893(Top 63%)6893(Top 148%)
25K15.53 mi2.42 mi18785+6317189+3307189+33015860(Top 62%)5639(Top 52%)5639(Top 121%)
30K18.64 mi3.11 mi17972+8136817+3726817+37214366(Top 56%)5079(Top 46%)5079(Top 109%)
20M20.00 mi1.36 mi17587+3856629+1886629+18812835(Top 50%)4488(Top 41%)4488(Top 96%)
21M21.00 mi1.00 mi17238+3496458+1716458+17111112(Top 43%)3812(Top 35%)3812(Top 82%)
35K21.75 mi0.75 mi17091+1476395+636395+6314105(Top 55%)5386(Top 49%)5386(Top 116%)
23M23.00 mi1.25 mi16851+2406289+1066289+10612642(Top 49%)4741(Top 43%)4741(Top 102%)
24M24.00 mi1.00 mi16737+1146246+436246+4314488(Top 57%)5699(Top 52%)5699(Top 122%)
40K24.85 mi0.85 mi16576+1616192+546192+5413042(Top 51%)5071(Top 46%)5071(Top 109%)
25.2M25.20 mi0.35 mi16505+716164+286164+2813001(Top 51%)5102(Top 47%)5102(Top 109%)
Finish26.22 mi1.02 mi16336+1696108+566108+5611854(Top 46%)4404(Top 40%)4404(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19524

Females

7529

F18-39

7529

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20328

Females

7999

F18-39

7999

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19524

Females

7529

F18-39

7529

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17961

Females

6679

F18-39

6679

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18223

Females

6893

F18-39

6893

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15860

Females

5639

F18-39

5639

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14366

Females

5079

F18-39

5079

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

12835

Females

4488

F18-39

4488

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11112

Females

3812

F18-39

3812

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14105

Females

5386

F18-39

5386

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12642

Females

4741

F18-39

4741

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14488

Females

5699

F18-39

5699

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13042

Females

5071

F18-39

5071

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13001

Females

5102

F18-39

5102

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

11854

Females

4404

F18-39

4404

Passing Analysis

Category:
Athletes Passed
4423
Passed By
430
Net Change
+3993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20329
5K → 10K281244+37#20329#20292
10K → 15K34080+260#20292#20032
15K → 20K58122+559#20032#19473
20K → Half636+57#19473#19416
Half → 25K6354+631#19416#18785
25K → 30K8229+813#18785#17972
30K → 20M3850+385#17972#17587
20M → 21M3512+349#17587#17238
21M → 35K1514+147#17238#17091
35K → 23M2477+240#17091#16851
23M → 24M14026+114#16851#16737
24M → 40K17716+161#16737#16576
40K → 25.2M743+71#16576#16505
25.2M → Finish1767+169#16505#16336
TOTALS4423430+3993
📊

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