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BOSTON MARATHON 2024

Rachel Lamm

Bib: 9302•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 11%
Division (F18-39)
#0 / 4660
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #7415
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
43:34
Rank: #6916 (+499)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:11
Rank: #6566 (+350)
10K → 15K
21:37 | 6:57/mi
20K· 12.43 mi
1:27:31
Rank: #6440 (+126)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:32:34
Rank: #6518 (-78)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:51:16
Rank: #6719 (-201)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:15:53
Rank: #6745 (-26)
25K → 30K
24:37 | 7:55/mi
20M
2:27:42
Rank: #6975 (-230)
30K → 20M
11:49 | 8:42/mi
21M
2:36:44
Rank: #6972 (+3)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:42:28
Rank: #6860 (+112)
21M → 35K
5:44 | 7:40/mi
23M
2:53:29
Rank: #7000 (-140)
35K → 23M
11:01 | 8:48/mi
24M
3:01:08
Rank: #6813 (+187)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:08:32
Rank: #6875 (-62)
24M → 40K
7:24 | 8:39/mi
25.2M
3:11:44
Rank: #6861 (+14)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:19:37
Rank: #6803 (+58)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:34
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:567:0421:56
7:04
-
10K
6.21 mi11:09:1643:347:0121:38
6:58
-0:06
15K
9.32 mi11:30:531:05:117:0021:37
6:57
-0:01
20K
12.43 mi11:53:131:27:317:0322:20
7:11
+0:14
Half
13.11 mi11:58:161:32:347:045:03
7:24
+0:13
25K
15.53 mi12:16:581:51:167:1018:42
7:43
+0:19
30K
18.64 mi12:41:352:15:537:1724:37
7:55
+0:12
20M
20.00 mi12:53:242:27:427:2311:49
8:42
+0:47
21M
21.00 mi13:02:262:36:447:289:02
9:02
+0:20
35K
21.75 mi13:08:102:42:287:285:44
7:40
-1:22
23M
23.00 mi13:19:112:53:297:3311:01
8:48
+1:08
24M
24.00 mi13:26:503:01:087:337:39
7:39
-1:09
40K
24.85 mi13:34:143:08:327:357:24
8:39
+1:00
25.2M
25.20 mi13:37:263:11:447:373:12
9:17
+0:38
Finish
26.22 mi13:45:193:19:377:377:53
7:44
-1:33

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

6:57 /mi

Average Pace

7:37 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:31

44% of race

Time at Steady Pace

1:09:38

35% of race

Time at Slower Pace

42:28

21% of race

Average Pace: 7:37 /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 mi10:47:3821:567:0421:56
7:04
#7415
10K
6.21 mi11:09:1643:347:0121:38
6:58
#6916
15K
9.32 mi11:30:531:05:117:0021:37
6:57
#6566
20K
12.43 mi11:53:131:27:317:0322:20
7:11
#6440
Half
13.11 mi11:58:161:32:347:045:03
7:24
#6518
25K
15.53 mi12:16:581:51:167:1018:42
7:43
#6719
30K
18.64 mi12:41:352:15:537:1724:37
7:55
#6745
20M
20.00 mi12:53:242:27:427:2311:49
8:42
#6975
21M
21.00 mi13:02:262:36:447:289:02
9:02
#6972
35K
21.75 mi13:08:102:42:287:285:44
7:40
#6860
23M
23.00 mi13:19:112:53:297:3311:01
8:48
#7000
24M
24.00 mi13:26:503:01:087:337:39
7:39
#6813
40K
24.85 mi13:34:143:08:327:357:24
8:39
#6875
25.2M
25.20 mi13:37:263:11:447:373:12
9:17
#6861
Finish
26.22 mi13:45:193:19:377:377:53
7:44
#6803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74159669665981(Top 23%)605(Top 6%)605(Top 13%)
10K6.21 mi3.10 mi6916+499824+142824+1426446(Top 25%)707(Top 6%)707(Top 15%)
15K9.32 mi3.11 mi6566+350735+89735+895981(Top 23%)605(Top 6%)605(Top 13%)
20K12.43 mi3.11 mi6440+126718+17718+176323(Top 25%)773(Top 7%)773(Top 17%)
Half13.11 mi0.68 mi6518-78744-26744-268445(Top 33%)1546(Top 14%)1546(Top 33%)
25K15.53 mi2.42 mi6719-201842-98842-988374(Top 33%)1708(Top 16%)1708(Top 37%)
30K18.64 mi3.11 mi6745-26908-66908-667440(Top 29%)1530(Top 14%)1530(Top 33%)
20M20.00 mi1.36 mi6975-2301013-1051013-10510517(Top 41%)3205(Top 29%)3205(Top 69%)
21M21.00 mi1.00 mi6972+31073-601073-608758(Top 34%)2558(Top 23%)2558(Top 55%)
35K21.75 mi0.75 mi6860+1121063+101063+105945(Top 23%)1279(Top 12%)1279(Top 27%)
23M23.00 mi1.25 mi7000-1401152-891152-8910083(Top 39%)3432(Top 31%)3432(Top 74%)
24M24.00 mi1.00 mi6813+1871133+191133+194812(Top 19%)1005(Top 9%)1005(Top 22%)
40K24.85 mi0.85 mi6875-621197-641197-649156(Top 36%)3150(Top 29%)3150(Top 68%)
25.2M25.20 mi0.35 mi6861+141214-171214-177827(Top 31%)2565(Top 23%)2565(Top 55%)
Finish26.22 mi1.02 mi6803+581224-101224-106963(Top 27%)2090(Top 19%)2090(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

5981

Females

605

F18-39

605

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6446

Females

707

F18-39

707

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

5981

Females

605

F18-39

605

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6323

Females

773

F18-39

773

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8445

Females

1546

F18-39

1546

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8374

Females

1708

F18-39

1708

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7440

Females

1530

F18-39

1530

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10517

Females

3205

F18-39

3205

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8758

Females

2558

F18-39

2558

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5945

Females

1279

F18-39

1279

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10083

Females

3432

F18-39

3432

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4812

Females

1005

F18-39

1005

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9156

Females

3150

F18-39

3150

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7827

Females

2565

F18-39

2565

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6963

Females

2090

F18-39

2090

Passing Analysis

Category:
Athletes Passed
2267
Passed By
1655
Net Change
+612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7415
5K → 10K52627+499#7415#6916
10K → 15K37525+350#6916#6566
15K → 20K22094+126#6566#6440
20K → Half1795-78#6440#6518
Half → 25K94295-201#6518#6719
25K → 30K210236-26#6719#6745
30K → 20M60290-230#6745#6975
20M → 21M130127+3#6975#6972
21M → 35K13220+112#6972#6860
35K → 23M84224-140#6860#7000
23M → 24M19912+187#7000#6813
24M → 40K72134-62#6813#6875
40K → 25.2M4935+14#6875#6861
25.2M → Finish9941+58#6861#6803
TOTALS22671655+612
📊

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