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BOSTON MARATHON 2024

Kristin Lemos

Bib: 6848•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 14%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F40-44)
#0 / 1613
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #4762
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
42:00
Rank: #5063 (-301)
5K → 10K
21:13 | 6:50/mi
15K· 9.32 mi
1:03:59
Rank: #5693 (-630)
10K → 15K
21:59 | 7:05/mi
20K· 12.43 mi
1:26:50
Rank: #6087 (-394)
15K → 20K
22:51 | 7:21/mi
Half· 13.11 mi
1:31:48
Rank: #6150 (-63)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:50:20
Rank: #6356 (-206)
Half → 25K
18:32 | 7:39/mi
30K· 18.64 mi
2:15:56
Rank: #6760 (-404)
25K → 30K
25:36 | 8:14/mi
20M
2:27:41
Rank: #6968 (-208)
30K → 20M
11:45 | 8:39/mi
21M
2:37:08
Rank: #7125 (-157)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
2:43:34
Rank: #7209 (-84)
21M → 35K
6:26 | 8:36/mi
23M
2:54:36
Rank: #7338 (-129)
35K → 23M
11:02 | 8:49/mi
24M
3:03:33
Rank: #7489 (-151)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:10:55
Rank: #7495 (-6)
24M → 40K
7:22 | 8:37/mi
25.2M
3:14:14
Rank: #7492 (+3)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:22:22
Rank: #7487 (+5)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:50:34
Pace8:26 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3920:476:4120:47
6:41
-
10K
6.21 mi10:46:5242:006:4621:13
6:50
+0:09
15K
9.32 mi11:08:511:03:596:5221:59
7:05
+0:15
20K
12.43 mi11:31:421:26:506:5922:51
7:21
+0:16
Half
13.11 mi11:36:401:31:487:004:58
7:17
-0:04
25K
15.53 mi11:55:121:50:207:0618:32
7:39
+0:22
30K
18.64 mi12:20:482:15:567:1825:36
8:14
+0:35
20M
20.00 mi12:32:332:27:417:2311:45
8:39
+0:25
21M
21.00 mi12:42:002:37:087:299:27
9:27
+0:48
35K
21.75 mi12:48:262:43:347:316:26
8:36
-0:51
23M
23.00 mi12:59:282:54:367:3511:02
8:49
+0:13
24M
24.00 mi13:08:253:03:337:398:57
8:57
+0:08
40K
24.85 mi13:15:473:10:557:417:22
8:37
-0:20
25.2M
25.20 mi13:19:063:14:147:423:19
9:37
+1:00
Finish
26.22 mi13:27:143:22:227:438:08
7:59
-1:38

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

7:43 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:20

55% of race

Time at Steady Pace

59:17

29% of race

Time at Slower Pace

32:45

16% of race

Average Pace: 7:43 /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 mi10:25:3920:476:4120:47
6:41
#4762
10K
6.21 mi10:46:5242:006:4621:13
6:50
#5063
15K
9.32 mi11:08:511:03:596:5221:59
7:05
#5693
20K
12.43 mi11:31:421:26:506:5922:51
7:21
#6087
Half
13.11 mi11:36:401:31:487:004:58
7:17
#6150
25K
15.53 mi11:55:121:50:207:0618:32
7:39
#6356
30K
18.64 mi12:20:482:15:567:1825:36
8:14
#6760
20M
20.00 mi12:32:332:27:417:2311:45
8:39
#6968
21M
21.00 mi12:42:002:37:087:299:27
9:27
#7125
35K
21.75 mi12:48:262:43:347:316:26
8:36
#7209
23M
23.00 mi12:59:282:54:367:3511:02
8:49
#7338
24M
24.00 mi13:08:253:03:337:398:57
8:57
#7489
40K
24.85 mi13:15:473:10:557:417:22
8:37
#7495
25.2M
25.20 mi13:19:063:14:147:423:19
9:37
#7492
Finish
26.22 mi13:27:143:22:227:438:08
7:59
#7487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi47623253256680(Top 26%)814(Top 7%)814(Top 50%)
10K6.21 mi3.10 mi5063-301373-48373-485463(Top 21%)447(Top 4%)447(Top 28%)
15K9.32 mi3.11 mi5693-630488-115488-1156680(Top 26%)814(Top 7%)814(Top 50%)
20K12.43 mi3.11 mi6087-394614-126614-1267340(Top 29%)1123(Top 10%)1123(Top 70%)
Half13.11 mi0.68 mi6150-63646-32646-327574(Top 30%)1220(Top 11%)1220(Top 76%)
25K15.53 mi2.42 mi6356-206734-88734-887936(Top 31%)1530(Top 14%)1530(Top 95%)
30K18.64 mi3.11 mi6760-404914-180914-1809233(Top 36%)2328(Top 21%)2328(Top 144%)
20M20.00 mi1.36 mi6968-2081012-981012-9810248(Top 40%)3061(Top 28%)3061(Top 190%)
21M21.00 mi1.00 mi7125-1571123-1111123-11110631(Top 42%)3528(Top 32%)3528(Top 219%)
35K21.75 mi0.75 mi7209-841184-611184-6111306(Top 44%)3910(Top 36%)3910(Top 242%)
23M23.00 mi1.25 mi7338-1291295-1111295-11110168(Top 40%)3476(Top 32%)3476(Top 215%)
24M24.00 mi1.00 mi7489-1511410-1151410-11511891(Top 47%)4340(Top 40%)4340(Top 269%)
40K24.85 mi0.85 mi7495-61447-371447-378950(Top 35%)3047(Top 28%)3047(Top 189%)
25.2M25.20 mi0.35 mi7492+31475-281475-289230(Top 36%)3245(Top 30%)3245(Top 201%)
Finish26.22 mi1.02 mi7487+51514-391514-398423(Top 33%)2776(Top 25%)2776(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6680

Females

814

F40-44

814

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5463

Females

447

F40-44

447

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6680

Females

814

F40-44

814

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7340

Females

1123

F40-44

1123

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7574

Females

1220

F40-44

1220

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

7936

Females

1530

F40-44

1530

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9233

Females

2328

F40-44

2328

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10248

Females

3061

F40-44

3061

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10631

Females

3528

F40-44

3528

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11306

Females

3910

F40-44

3910

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10168

Females

3476

F40-44

3476

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

11891

Females

4340

F40-44

4340

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8950

Females

3047

F40-44

3047

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9230

Females

3245

F40-44

3245

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8423

Females

2776

F40-44

2776

Passing Analysis

Category:
Athletes Passed
975
Passed By
3700
Net Change
-2725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4762
5K → 10K89390-301#4762#5063
10K → 15K37667-630#5063#5693
15K → 20K67461-394#5693#6087
20K → Half1477-63#6087#6150
Half → 25K90296-206#6150#6356
25K → 30K113517-404#6356#6760
30K → 20M66274-208#6760#6968
20M → 21M79236-157#6968#7125
21M → 35K61145-84#7125#7209
35K → 23M90219-129#7209#7338
23M → 24M58209-151#7338#7489
24M → 40K7682-6#7489#7495
40K → 25.2M4542+3#7495#7492
25.2M → Finish9085+5#7492#7487
TOTALS9753700-2725
📊

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