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BOSTON MARATHON 2024

Kathryn Rosseel

Bib: 24474•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
35:21
Rank: #25145
Start → 5K
35:21 | 11:23/mi
10K· 6.21 mi
1:10:48
Rank: #24944 (+201)
5K → 10K
35:27 | 11:25/mi
15K· 9.32 mi
1:46:45
Rank: #24787 (+157)
10K → 15K
35:57 | 11:34/mi
20K· 12.43 mi
2:23:39
Rank: #24584 (+203)
15K → 20K
36:54 | 11:53/mi
Half· 13.11 mi
2:31:26
Rank: #24564 (+20)
20K → Half
7:47 | 11:24/mi
25K· 15.53 mi
3:04:07
Rank: #24590 (-26)
Half → 25K
32:41 | 13:29/mi
30K· 18.64 mi
3:45:47
Rank: #24424 (+166)
25K → 30K
41:40 | 13:25/mi
20M
4:03:49
Rank: #24341 (+83)
30K → 20M
18:02 | 13:16/mi
21M
4:21:24
Rank: #24444 (-103)
20M → 21M
17:35 | 17:35/mi
35K· 21.75 mi
4:30:54
Rank: #24416 (+28)
21M → 35K
9:30 | 12:42/mi
23M
4:46:34
Rank: #24327 (+89)
35K → 23M
15:40 | 12:31/mi
24M
4:59:58
Rank: #24317 (+10)
23M → 24M
13:24 | 13:24/mi
40K· 24.85 mi
5:11:37
Rank: #24293 (+24)
24M → 40K
11:39 | 13:38/mi
25.2M
5:17:06
Rank: #24290 (+3)
40K → 25.2M
5:29 | 15:54/mi
Finish· 26.22 mi
5:29:44
Rank: #24286 (+4)
25.2M → Finish
12:38 | 12:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:26
Pace11:33 /mi
2nd Half
Distance13.11 mi
Time2:58:18
Pace13:36 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3635:2111:2335:21
11:23
-
10K
6.21 mi12:26:031:10:4811:2435:27
11:25
+0:02
15K
9.32 mi13:02:001:46:4511:2735:57
11:34
+0:09
20K
12.43 mi13:38:542:23:3911:3436:54
11:53
+0:19
Half
13.11 mi13:46:412:31:2611:337:47
11:24
-0:29
25K
15.53 mi14:19:223:04:0711:5132:41
13:29
+2:05
30K
18.64 mi15:01:023:45:4712:0741:40
13:25
-0:04
20M
20.00 mi15:19:044:03:4912:1118:02
13:16
-0:09
21M
21.00 mi15:36:394:21:2412:2717:35
17:35
+4:19
35K
21.75 mi15:46:094:30:5412:279:30
12:42
-4:53
23M
23.00 mi16:01:494:46:3412:2815:40
12:31
-0:11
24M
24.00 mi16:15:134:59:5812:3013:24
13:24
+0:53
40K
24.85 mi16:26:525:11:3712:3211:39
13:38
+0:14
25.2M
25.20 mi16:32:215:17:0612:355:29
15:54
+2:16
Finish
26.22 mi16:44:595:29:4412:3512:38
12:24
-3:30

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

11:23 /mi

Average Pace

12:35 /mi

Slowest Pace

17:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:32

35% of race

Time at Steady Pace

3:00:29

55% of race

Time at Slower Pace

34:43

11% of race

Average Pace: 12:35 /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 mi11:50:3635:2111:2335:21
11:23
#25145
10K
6.21 mi12:26:031:10:4811:2435:27
11:25
#24944
15K
9.32 mi13:02:001:46:4511:2735:57
11:34
#24787
20K
12.43 mi13:38:542:23:3911:3436:54
11:53
#24584
Half
13.11 mi13:46:412:31:2611:337:47
11:24
#24564
25K
15.53 mi14:19:223:04:0711:5132:41
13:29
#24590
30K
18.64 mi15:01:023:45:4712:0741:40
13:25
#24424
20M
20.00 mi15:19:044:03:4912:1118:02
13:16
#24341
21M
21.00 mi15:36:394:21:2412:2717:35
17:35
#24444
35K
21.75 mi15:46:094:30:5412:279:30
12:42
#24416
23M
23.00 mi16:01:494:46:3412:2815:40
12:31
#24327
24M
24.00 mi16:15:134:59:5812:3013:24
13:24
#24317
40K
24.85 mi16:26:525:11:3712:3211:39
13:38
#24293
25.2M
25.20 mi16:32:215:17:0612:355:29
15:54
#24290
Finish
26.22 mi16:44:595:29:4412:3512:38
12:24
#24286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25145106561065624363(Top 95%)10186(Top 93%)10186(Top 219%)
10K6.21 mi3.10 mi24944+20110528+12810528+12824701(Top 97%)10386(Top 95%)10386(Top 223%)
15K9.32 mi3.11 mi24787+15710438+9010438+9024363(Top 95%)10186(Top 93%)10186(Top 219%)
20K12.43 mi3.11 mi24584+20310308+13010308+13023847(Top 93%)9919(Top 91%)9919(Top 213%)
Half13.11 mi0.68 mi24564+2010298+1010298+1024012(Top 94%)10057(Top 92%)10057(Top 216%)
25K15.53 mi2.42 mi24590-2610327-2910327-2924585(Top 96%)10397(Top 95%)10397(Top 223%)
30K18.64 mi3.11 mi24424+16610248+7910248+7923726(Top 93%)10026(Top 92%)10026(Top 215%)
20M20.00 mi1.36 mi24341+8310214+3410214+3423196(Top 91%)9859(Top 90%)9859(Top 212%)
21M21.00 mi1.00 mi24444-10310286-7210286-7225199(Top 99%)10810(Top 99%)10810(Top 232%)
35K21.75 mi0.75 mi24416+2810270+1610270+1622887(Top 90%)9771(Top 89%)9771(Top 210%)
23M23.00 mi1.25 mi24327+8910227+4310227+4321739(Top 85%)9242(Top 85%)9242(Top 198%)
24M24.00 mi1.00 mi24317+1010236-910236-923589(Top 92%)10185(Top 93%)10185(Top 219%)
40K24.85 mi0.85 mi24293+2410228+810228+823177(Top 91%)10012(Top 92%)10012(Top 215%)
25.2M25.20 mi0.35 mi24290+310232-410232-423981(Top 94%)10362(Top 95%)10362(Top 222%)
Finish26.22 mi1.02 mi24286+410237-510237-523753(Top 93%)10283(Top 94%)10283(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24363

Females

10186

F18-39

10186

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24701

Females

10386

F18-39

10386

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24363

Females

10186

F18-39

10186

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

23847

Females

9919

F18-39

9919

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24012

Females

10057

F18-39

10057

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24585

Females

10397

F18-39

10397

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

23726

Females

10026

F18-39

10026

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23196

Females

9859

F18-39

9859

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

25199

Females

10810

F18-39

10810

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

22887

Females

9771

F18-39

9771

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21739

Females

9242

F18-39

9242

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

23589

Females

10185

F18-39

10185

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23177

Females

10012

F18-39

10012

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

23981

Females

10362

F18-39

10362

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23753

Females

10283

F18-39

10283

Passing Analysis

Category:
Athletes Passed
1247
Passed By
388
Net Change
+859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25145
5K → 10K22221+201#25145#24944
10K → 15K16811+157#24944#24787
15K → 20K21714+203#24787#24584
20K → Half3313+20#24584#24564
Half → 25K5480-26#24564#24590
25K → 30K19226+166#24590#24424
30K → 20M929+83#24424#24341
20M → 21M17120-103#24341#24444
21M → 35K3911+28#24444#24416
35K → 23M967+89#24416#24327
23M → 24M3727+10#24327#24317
24M → 40K317+24#24317#24293
40K → 25.2M1411+3#24293#24290
25.2M → Finish3531+4#24290#24286
TOTALS1247388+859
📊

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