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BOSTON MARATHON 2024

Kathryn Ivancovich

Bib: 14255•F

UT

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
24:02
Rank: #12611
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
50:21
Rank: #15149 (-2538)
5K → 10K
26:19 | 8:28/mi
15K· 9.32 mi
1:17:31
Rank: #16024 (-875)
10K → 15K
27:10 | 8:45/mi
20K· 12.43 mi
1:46:05
Rank: #16635 (-611)
15K → 20K
28:34 | 9:12/mi
Half· 13.11 mi
1:52:27
Rank: #16826 (-191)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:16:18
Rank: #17225 (-399)
Half → 25K
23:51 | 9:50/mi
30K· 18.64 mi
2:49:15
Rank: #17733 (-508)
25K → 30K
32:57 | 10:36/mi
20M
3:03:52
Rank: #17856 (-123)
30K → 20M
14:37 | 10:45/mi
21M
3:18:07
Rank: #18358 (-502)
20M → 21M
14:15 | 14:15/mi
35K· 21.75 mi
3:25:03
Rank: #18217 (+141)
21M → 35K
6:56 | 9:16/mi
23M
3:38:04
Rank: #18084 (+133)
35K → 23M
13:01 | 10:24/mi
24M
3:47:26
Rank: #17905 (+179)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:55:43
Rank: #17741 (+164)
24M → 40K
8:17 | 9:41/mi
25.2M
4:00:26
Rank: #17808 (-67)
40K → 25.2M
4:43 | 13:41/mi
Finish· 26.22 mi
4:10:35
Rank: #17783 (+25)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:18:08
Pace10:32 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1924:027:4424:02
7:44
-
10K
6.21 mi11:22:3850:218:0626:19
8:28
+0:44
15K
9.32 mi11:49:481:17:318:1927:10
8:45
+0:17
20K
12.43 mi12:18:221:46:058:3228:34
9:12
+0:27
Half
13.11 mi12:24:441:52:278:356:22
9:20
+0:08
25K
15.53 mi12:48:352:16:188:4623:51
9:50
+0:30
30K
18.64 mi13:21:322:49:159:0532:57
10:36
+0:46
20M
20.00 mi13:36:093:03:529:1214:37
10:45
+0:09
21M
21.00 mi13:50:243:18:079:2614:15
14:15
+3:30
35K
21.75 mi13:57:203:25:039:266:56
9:16
-4:59
23M
23.00 mi14:10:213:38:049:2913:01
10:24
+1:08
24M
24.00 mi14:19:433:47:269:299:22
9:22
-1:02
40K
24.85 mi14:28:003:55:439:298:17
9:41
+0:19
25.2M
25.20 mi14:32:434:00:269:324:43
13:41
+4:00
Finish
26.22 mi14:42:524:10:359:3410:09
9:58
-3:43

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

7:44 /mi

Average Pace

9:34 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:31

31% of race

Time at Steady Pace

1:46:32

43% of race

Time at Slower Pace

1:06:32

27% of race

Average Pace: 9:33 /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 mi10:56:1924:027:4424:02
7:44
#12611
10K
6.21 mi11:22:3850:218:0626:19
8:28
#15149
15K
9.32 mi11:49:481:17:318:1927:10
8:45
#16024
20K
12.43 mi12:18:221:46:058:3228:34
9:12
#16635
Half
13.11 mi12:24:441:52:278:356:22
9:20
#16826
25K
15.53 mi12:48:352:16:188:4623:51
9:50
#17225
30K
18.64 mi13:21:322:49:159:0532:57
10:36
#17733
20M
20.00 mi13:36:093:03:529:1214:37
10:45
#17856
21M
21.00 mi13:50:243:18:079:2614:15
14:15
#18358
35K
21.75 mi13:57:203:25:039:266:56
9:16
#18217
23M
23.00 mi14:10:213:38:049:2913:01
10:24
#18084
24M
24.00 mi14:19:433:47:269:299:22
9:22
#17905
40K
24.85 mi14:28:003:55:439:298:17
9:41
#17741
25.2M
25.20 mi14:32:434:00:269:324:43
13:41
#17808
Finish
26.22 mi14:42:524:10:359:3410:09
9:58
#17783
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126113488348817716(Top 69%)6553(Top 60%)6553(Top 141%)
10K6.21 mi3.10 mi15149-25385029-15415029-154117098(Top 67%)6187(Top 57%)6187(Top 133%)
15K9.32 mi3.11 mi16024-8755572-5435572-54317716(Top 69%)6553(Top 60%)6553(Top 141%)
20K12.43 mi3.11 mi16635-6115950-3785950-37818179(Top 71%)6799(Top 62%)6799(Top 146%)
Half13.11 mi0.68 mi16826-1916068-1186068-11819526(Top 76%)7607(Top 70%)7607(Top 163%)
25K15.53 mi2.42 mi17225-3996326-2586326-25818665(Top 73%)7199(Top 66%)7199(Top 154%)
30K18.64 mi3.11 mi17733-5086679-3536679-35319030(Top 74%)7586(Top 69%)7586(Top 163%)
20M20.00 mi1.36 mi17856-1236781-1026781-10218677(Top 73%)7551(Top 69%)7551(Top 162%)
21M21.00 mi1.00 mi18358-5027079-2987079-29822651(Top 89%)9622(Top 88%)9622(Top 206%)
35K21.75 mi0.75 mi18217+1417019+607019+6014609(Top 57%)5654(Top 52%)5654(Top 121%)
23M23.00 mi1.25 mi18084+1336973+466973+4616741(Top 66%)6775(Top 62%)6775(Top 145%)
24M24.00 mi1.00 mi17905+1796907+666907+6613918(Top 54%)5415(Top 50%)5415(Top 116%)
40K24.85 mi0.85 mi17741+1646841+666841+6613873(Top 54%)5477(Top 50%)5477(Top 118%)
25.2M25.20 mi0.35 mi17808-676891-506891-5021058(Top 82%)9009(Top 82%)9009(Top 193%)
Finish26.22 mi1.02 mi17783+256900-96900-918258(Top 71%)7629(Top 70%)7629(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17716

Females

6553

F18-39

6553

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17098

Females

6187

F18-39

6187

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17716

Females

6553

F18-39

6553

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18179

Females

6799

F18-39

6799

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

19526

Females

7607

F18-39

7607

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18665

Females

7199

F18-39

7199

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19030

Females

7586

F18-39

7586

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18677

Females

7551

F18-39

7551

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22651

Females

9622

F18-39

9622

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14609

Females

5654

F18-39

5654

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

16741

Females

6775

F18-39

6775

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13918

Females

5415

F18-39

5415

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13873

Females

5477

F18-39

5477

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21058

Females

9009

F18-39

9009

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18258

Females

7629

F18-39

7629

Passing Analysis

Category:
Athletes Passed
1250
Passed By
6422
Net Change
-5172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12611
5K → 10K102548-2538#12611#15149
10K → 15K63938-875#15149#16024
15K → 20K99710-611#16024#16635
20K → Half10201-191#16635#16826
Half → 25K105504-399#16826#17225
25K → 30K117625-508#17225#17733
30K → 20M82205-123#17733#17856
20M → 21M14516-502#17856#18358
21M → 35K1443+141#18358#18217
35K → 23M16128+133#18217#18084
23M → 24M1834+179#18084#17905
24M → 40K1684+164#17905#17741
40K → 25.2M2087-67#17741#17808
25.2M → Finish7449+25#17808#17783
TOTALS12506422-5172
📊

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