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BOSTON MARATHON 2024

Kerri Marks

Bib: 13537•F

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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #11365
Start → 5K
7:34/mi
23:32 split
10K· 6.21 mi
47:08
Rank: #11187 (+178)
5K → 10K
7:36/mi
23:36 split
15K· 9.32 mi
1:10:37
Rank: #10786 (+401)
10K → 15K
7:34/mi
23:29 split
20K· 12.43 mi
1:34:52
Rank: #10646 (+140)
15K → 20K
7:48/mi
24:15 split
Half· 13.11 mi
1:40:04
Rank: #10599 (+47)
20K → Half
7:37/mi
5:12 split
25K· 15.53 mi
1:59:01
Rank: #10237 (+362)
Half → 25K
7:49/mi
18:57 split
30K· 18.64 mi
2:24:22
Rank: #9859 (+378)
25K → 30K
8:10/mi
25:21 split
20M
2:35:18
Rank: #9537 (+322)
30K → 20M
8:03/mi
10:56 split
21M
2:43:54
Rank: #9268 (+269)
20M → 21M
8:36/mi
8:36 split
35K· 21.75 mi
2:49:44
Rank: #9122 (+146)
21M → 35K
7:48/mi
5:50 split
23M
3:00:14
Rank: #8937 (+185)
35K → 23M
8:23/mi
10:30 split
24M
3:08:30
Rank: #8882 (+55)
23M → 24M
8:16/mi
8:16 split
40K· 24.85 mi
3:15:23
Rank: #8709 (+173)
24M → 40K
8:03/mi
6:53 split
25.2M
3:18:48
Rank: #8712 (-3)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:26:18
Rank: #8495 (+217)
25.2M → Finish
7:22/mi
7:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:04
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:46:14
Pace8:06 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1623:327:3423:32
7:34
-
10K
6.21 mi11:17:5247:087:3523:36
7:36
+0:02
15K
9.32 mi11:41:211:10:377:3523:29
7:34
-0:02
20K
12.43 mi12:05:361:34:527:3824:15
7:48
+0:14
Half
13.11 mi12:10:481:40:047:385:12
7:37
-0:11
25K
15.53 mi12:29:451:59:017:4018:57
7:49
+0:12
30K
18.64 mi12:55:062:24:227:4525:21
8:10
+0:21
20M
20.00 mi13:06:022:35:187:4610:56
8:03
-0:07
21M
21.00 mi13:14:382:43:547:488:36
8:36
+0:33
35K
21.75 mi13:20:282:49:447:485:50
7:48
-0:48
23M
23.00 mi13:30:583:00:147:5010:30
8:23
+0:35
24M
24.00 mi13:39:143:08:307:518:16
8:16
-0:07
40K
24.85 mi13:46:073:15:237:526:53
8:03
-0:13
25.2M
25.20 mi13:49:323:18:487:533:25
9:54
+1:51
Finish
26.22 mi13:57:023:26:187:527:30
7:22
-2:32

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

7:22 /mi

Average Pace

7:52 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:30

4% of race

Time at Steady Pace

2:22:40

69% of race

Time at Slower Pace

56:08

27% of race

Average Pace: 7:52 /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 mi10:54:1623:327:3423:32
7:34
#11365
10K
6.21 mi11:17:5247:087:3523:36
7:36
#11187
15K
9.32 mi11:41:211:10:377:3523:29
7:34
#10786
20K
12.43 mi12:05:361:34:527:3824:15
7:48
#10646
Half
13.11 mi12:10:481:40:047:385:12
7:37
#10599
25K
15.53 mi12:29:451:59:017:4018:57
7:49
#10237
30K
18.64 mi12:55:062:24:227:4525:21
8:10
#9859
20M
20.00 mi13:06:022:35:187:4610:56
8:03
#9537
21M
21.00 mi13:14:382:43:547:488:36
8:36
#9268
35K
21.75 mi13:20:282:49:447:485:50
7:48
#9122
23M
23.00 mi13:30:583:00:147:5010:30
8:23
#8937
24M
24.00 mi13:39:143:08:307:518:16
8:16
#8882
40K
24.85 mi13:46:073:15:237:526:53
8:03
#8709
25.2M
25.20 mi13:49:323:18:487:533:25
9:54
#8712
Finish
26.22 mi13:57:023:26:187:527:30
7:22
#8495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113652763276310112(Top 40%)2231(Top 20%)2231(Top 48%)
10K6.21 mi3.10 mi11187+1782703+602703+6011055(Top 43%)2670(Top 24%)2670(Top 57%)
15K9.32 mi3.11 mi10786+4012509+1942509+19410112(Top 40%)2231(Top 20%)2231(Top 48%)
20K12.43 mi3.11 mi10646+1402472+372472+3710475(Top 41%)2565(Top 23%)2565(Top 55%)
Half13.11 mi0.68 mi10599+472459+132459+1310042(Top 39%)2314(Top 21%)2314(Top 50%)
25K15.53 mi2.42 mi10237+3622331+1282331+1289034(Top 35%)2020(Top 18%)2020(Top 43%)
30K18.64 mi3.11 mi9859+3782247+842247+848784(Top 34%)2114(Top 19%)2114(Top 45%)
20M20.00 mi1.36 mi9537+3222142+1052142+1057055(Top 28%)1570(Top 14%)1570(Top 34%)
21M21.00 mi1.00 mi9268+2692069+732069+736727(Top 26%)1597(Top 15%)1597(Top 34%)
35K21.75 mi0.75 mi9122+1462024+452024+456625(Top 26%)1581(Top 14%)1581(Top 34%)
23M23.00 mi1.25 mi8937+1852012+122012+127847(Top 31%)2319(Top 21%)2319(Top 50%)
24M24.00 mi1.00 mi8882+552021-92021-98137(Top 32%)2547(Top 23%)2547(Top 55%)
40K24.85 mi0.85 mi8709+1731990+311990+316073(Top 24%)1690(Top 15%)1690(Top 36%)
25.2M25.20 mi0.35 mi8712-32017-272017-2710567(Top 41%)3876(Top 35%)3876(Top 83%)
Finish26.22 mi1.02 mi8495+2171963+541963+544869(Top 19%)1142(Top 10%)1142(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10112

Females

2231

F18-39

2231

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11055

Females

2670

F18-39

2670

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10112

Females

2231

F18-39

2231

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10475

Females

2565

F18-39

2565

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10042

Females

2314

F18-39

2314

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9034

Females

2020

F18-39

2020

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8784

Females

2114

F18-39

2114

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7055

Females

1570

F18-39

1570

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6727

Females

1597

F18-39

1597

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6625

Females

1581

F18-39

1581

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7847

Females

2319

F18-39

2319

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8137

Females

2547

F18-39

2547

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6073

Females

1690

F18-39

1690

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10567

Females

3876

F18-39

3876

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4869

Females

1142

F18-39

1142

Passing Analysis

Category:
Athletes Passed
3635
Passed By
765
Net Change
+2870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11365
5K → 10K370192+178#11365#11187
10K → 15K45049+401#11187#10786
15K → 20K281141+140#10786#10646
20K → Half6922+47#10646#10599
Half → 25K40139+362#10599#10237
25K → 30K47193+378#10237#9859
30K → 20M33917+322#9859#9537
20M → 21M29223+269#9537#9268
21M → 35K1548+146#9268#9122
35K → 23M23954+185#9122#8937
23M → 24M10550+55#8937#8882
24M → 40K18916+173#8882#8709
40K → 25.2M5356-3#8709#8712
25.2M → Finish2225+217#8712#8495
TOTALS3635765+2870
📊

Passing Visuals

Category:
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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