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BOSTON MARATHON 2024

Lisa Cronin

Bib: 8220•F

RI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #4685
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:57
Rank: #5010 (-325)
5K → 10K
21:12 | 6:49/mi
15K· 9.32 mi
1:03:48
Rank: #5545 (-535)
10K → 15K
21:51 | 7:02/mi
20K· 12.43 mi
1:26:51
Rank: #6103 (-558)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:32:10
Rank: #6334 (-231)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:50:54
Rank: #6571 (-237)
Half → 25K
18:44 | 7:44/mi
30K· 18.64 mi
2:16:13
Rank: #6870 (-299)
25K → 30K
25:19 | 8:09/mi
20M
2:27:05
Rank: #6751 (+119)
30K → 20M
10:52 | 8:00/mi
21M
2:35:54
Rank: #6717 (+34)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:41:35
Rank: #6615 (+102)
21M → 35K
5:41 | 7:36/mi
23M
2:51:38
Rank: #6458 (+157)
35K → 23M
10:03 | 8:02/mi
24M
2:59:41
Rank: #6409 (+49)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:06:34
Rank: #6323 (+86)
24M → 40K
6:53 | 8:03/mi
25.2M
3:09:29
Rank: #6258 (+65)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:17:18
Rank: #6216 (+42)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:45:08
Pace8:01 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5220:456:4120:45
6:41
-
10K
6.21 mi11:07:0441:576:4521:12
6:49
+0:08
15K
9.32 mi11:28:551:03:486:5121:51
7:02
+0:13
20K
12.43 mi11:51:581:26:516:5923:03
7:25
+0:23
Half
13.11 mi11:57:171:32:107:025:19
7:48
+0:23
25K
15.53 mi12:16:011:50:547:0818:44
7:44
-0:04
30K
18.64 mi12:41:202:16:137:1825:19
8:09
+0:25
20M
20.00 mi12:52:122:27:057:2110:52
8:00
-0:09
21M
21.00 mi13:01:012:35:547:258:49
8:49
+0:49
35K
21.75 mi13:06:422:41:357:265:41
7:36
-1:13
23M
23.00 mi13:16:452:51:387:2810:03
8:02
+0:26
24M
24.00 mi13:24:482:59:417:298:03
8:03
+0:01
40K
24.85 mi13:31:413:06:347:306:53
8:03
0:00
25.2M
25.20 mi13:34:363:09:297:312:55
8:27
+0:24
Finish
26.22 mi13:42:253:17:187:327:49
7:40
-0:47

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

6:41 /mi

Average Pace

7:32 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:51

44% of race

Time at Steady Pace

1:13:24

37% of race

Time at Slower Pace

37:03

19% of race

Average Pace: 7:31 /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 mi10:45:5220:456:4120:45
6:41
#4685
10K
6.21 mi11:07:0441:576:4521:12
6:49
#5010
15K
9.32 mi11:28:551:03:486:5121:51
7:02
#5545
20K
12.43 mi11:51:581:26:516:5923:03
7:25
#6103
Half
13.11 mi11:57:171:32:107:025:19
7:48
#6334
25K
15.53 mi12:16:011:50:547:0818:44
7:44
#6571
30K
18.64 mi12:41:202:16:137:1825:19
8:09
#6870
20M
20.00 mi12:52:122:27:057:2110:52
8:00
#6751
21M
21.00 mi13:01:012:35:547:258:49
8:49
#6717
35K
21.75 mi13:06:422:41:357:265:41
7:36
#6615
23M
23.00 mi13:16:452:51:387:2810:03
8:02
#6458
24M
24.00 mi13:24:482:59:417:298:03
8:03
#6409
40K
24.85 mi13:31:413:06:347:306:53
8:03
#6323
25.2M
25.20 mi13:34:363:09:297:312:55
8:27
#6258
Finish
26.22 mi13:42:253:17:187:327:49
7:40
#6216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi46853103106425(Top 25%)731(Top 7%)731(Top 16%)
10K6.21 mi3.10 mi5010-325364-54364-545421(Top 21%)436(Top 4%)436(Top 9%)
15K9.32 mi3.11 mi5545-535452-88452-886425(Top 25%)731(Top 7%)731(Top 16%)
20K12.43 mi3.11 mi6103-558623-171623-1717783(Top 30%)1295(Top 12%)1295(Top 28%)
Half13.11 mi0.68 mi6334-231701-78701-7811284(Top 44%)2929(Top 27%)2929(Top 63%)
25K15.53 mi2.42 mi6571-237792-91792-918474(Top 33%)1758(Top 16%)1758(Top 38%)
30K18.64 mi3.11 mi6870-299949-157949-1578724(Top 34%)2079(Top 19%)2079(Top 45%)
20M20.00 mi1.36 mi6751+1199499496748(Top 26%)1438(Top 13%)1438(Top 31%)
21M21.00 mi1.00 mi6717+34983-34983-347705(Top 30%)2032(Top 19%)2032(Top 44%)
35K21.75 mi0.75 mi6615+102972+11972+115568(Top 22%)1114(Top 10%)1114(Top 24%)
23M23.00 mi1.25 mi6458+157973-1973-15906(Top 23%)1410(Top 13%)1410(Top 30%)
24M24.00 mi1.00 mi6409+49984-11984-116905(Top 27%)1951(Top 18%)1951(Top 42%)
40K24.85 mi0.85 mi6323+86994-10994-106055(Top 24%)1672(Top 15%)1672(Top 36%)
25.2M25.20 mi0.35 mi6258+65986+8986+84321(Top 17%)949(Top 9%)949(Top 20%)
Finish26.22 mi1.02 mi6216+421014-281014-286574(Top 26%)1918(Top 18%)1918(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6425

Females

731

F18-39

731

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5421

Females

436

F18-39

436

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6425

Females

731

F18-39

731

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7783

Females

1295

F18-39

1295

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11284

Females

2929

F18-39

2929

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8474

Females

1758

F18-39

1758

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8724

Females

2079

F18-39

2079

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6748

Females

1438

F18-39

1438

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7705

Females

2032

F18-39

2032

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5568

Females

1114

F18-39

1114

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5906

Females

1410

F18-39

1410

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6905

Females

1951

F18-39

1951

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6055

Females

1672

F18-39

1672

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4321

Females

949

F18-39

949

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6574

Females

1918

F18-39

1918

Passing Analysis

Category:
Athletes Passed
1412
Passed By
2943
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4685
5K → 10K82407-325#4685#5010
10K → 15K45580-535#5010#5545
15K → 20K51609-558#5545#6103
20K → Half3234-231#6103#6334
Half → 25K83320-237#6334#6571
25K → 30K134433-299#6571#6870
30K → 20M17657+119#6870#6751
20M → 21M136102+34#6751#6717
21M → 35K11715+102#6717#6615
35K → 23M19437+157#6615#6458
23M → 24M10354+49#6458#6409
24M → 40K12438+86#6409#6323
40K → 25.2M705+65#6323#6258
25.2M → Finish9452+42#6258#6216
TOTALS14122943-1531
📊

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