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BOSTON MARATHON 2024

Lauren Nelson

Bib: 22552•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
Division (F55-59)
#0 / 876
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:37/mi
26:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:20:31
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:48:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:54:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:15:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:45:07
↑ 181↓ 1480.2%
20M
9:16/mi
2:57:42
↑ 64↓ 500.2%
21M
9:54/mi
3:07:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:14:34
↑ 17↓ 861.7%
23M
9:13/mi
3:26:06
↑ 23↓ 630.6%
24M
9:07/mi
3:35:13
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:43:01
↓ 200.3%
25.2M
10:21/mi
3:46:35
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:55:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:00
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:01:56
Pace9:18 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5326:478:3726:47
8:37
-
10K
6.21 mi11:51:3853:328:3726:45
8:37
0:00
15K
9.32 mi12:18:371:20:318:3826:59
8:41
+0:04
20K
12.43 mi12:46:121:48:068:4227:35
8:53
+0:12
Half
13.11 mi12:52:061:54:008:425:54
8:39
-0:14
25K
15.53 mi13:13:502:15:448:4421:44
8:58
+0:19
30K
18.64 mi13:43:132:45:078:5129:23
9:27
+0:29
20M
20.00 mi13:55:482:57:428:5312:35
9:16
-0:11
21M
21.00 mi14:05:423:07:368:569:54
9:54
+0:38
35K
21.75 mi14:12:403:14:348:576:58
9:19
-0:35
23M
23.00 mi14:24:123:26:068:5811:32
9:13
-0:06
24M
24.00 mi14:33:193:35:138:589:07
9:07
-0:06
40K
24.85 mi14:41:073:43:018:587:48
9:07
0:00
25.2M
25.20 mi14:44:413:46:358:593:34
10:21
+1:14
Finish
26.22 mi14:54:023:55:569:009:21
9:11
-1:10

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

8:37 /mi

Average Pace

9:00 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:25

37% of race

Time at Steady Pace

1:46:40

45% of race

Time at Slower Pace

42:51

18% of race

Average Pace: 9:00 /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 mi11:24:5326:478:3726:47
8:37
#18433
10K
6.21 mi11:51:3853:328:3726:45
8:37
#18164
15K
9.32 mi12:18:371:20:318:3826:59
8:41
#17873
20K
12.43 mi12:46:121:48:068:4227:35
8:53
#17506
Half
13.11 mi12:52:061:54:008:425:54
8:39
#17426
25K
15.53 mi13:13:502:15:448:4421:44
8:58
#17037
30K
18.64 mi13:43:132:45:078:5129:23
9:27
#16681
20M
20.00 mi13:55:482:57:428:5312:35
9:16
#16425
21M
21.00 mi14:05:423:07:368:569:54
9:54
#16229
35K
21.75 mi14:12:403:14:348:576:58
9:19
#16169
23M
23.00 mi14:24:123:26:068:5811:32
9:13
#15931
24M
24.00 mi14:33:193:35:138:589:07
9:07
#15765
40K
24.85 mi14:41:073:43:018:587:48
9:07
#15588
25.2M
25.20 mi14:44:413:46:358:593:34
10:21
#15517
Finish
26.22 mi14:54:023:55:569:009:21
9:11
#15486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi184337017701717401(Top 68%)6372(Top 58%)6372(Top 727%)
10K6.21 mi3.10 mi18164+2696840+1776840+17717916(Top 70%)6669(Top 61%)6669(Top 761%)
15K9.32 mi3.11 mi17873+2916658+1826658+18217401(Top 68%)6372(Top 58%)6372(Top 727%)
20K12.43 mi3.11 mi17506+3676465+1936465+19316784(Top 66%)6052(Top 55%)6052(Top 691%)
Half13.11 mi0.68 mi17426+806429+366429+3616562(Top 65%)5964(Top 55%)5964(Top 681%)
25K15.53 mi2.42 mi17037+3896220+2096220+20915368(Top 60%)5375(Top 49%)5375(Top 614%)
30K18.64 mi3.11 mi16681+3566077+1436077+14315302(Top 60%)5582(Top 51%)5582(Top 637%)
20M20.00 mi1.36 mi16425+2565962+1155962+11513465(Top 53%)4837(Top 44%)4837(Top 552%)
21M21.00 mi1.00 mi16229+1965881+815881+8112606(Top 49%)4587(Top 42%)4587(Top 524%)
35K21.75 mi0.75 mi16169+605870+115870+1114781(Top 58%)5729(Top 52%)5729(Top 654%)
23M23.00 mi1.25 mi15931+2385773+975773+9712214(Top 48%)4518(Top 41%)4518(Top 516%)
24M24.00 mi1.00 mi15765+1665711+625711+6212747(Top 50%)4804(Top 44%)4804(Top 548%)
40K24.85 mi0.85 mi15588+1775649+625649+6211458(Top 45%)4281(Top 39%)4281(Top 489%)
25.2M25.20 mi0.35 mi15517+715627+225627+2212307(Top 48%)4768(Top 44%)4768(Top 544%)
Finish26.22 mi1.02 mi15486+315639-125639-1215051(Top 59%)6003(Top 55%)6003(Top 685%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17401

Females

6372

F55-59

6372

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17916

Females

6669

F55-59

6669

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17401

Females

6372

F55-59

6372

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16784

Females

6052

F55-59

6052

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16562

Females

5964

F55-59

5964

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15368

Females

5375

F55-59

5375

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15302

Females

5582

F55-59

5582

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13465

Females

4837

F55-59

4837

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12606

Females

4587

F55-59

4587

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14781

Females

5729

F55-59

5729

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12214

Females

4518

F55-59

4518

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12747

Females

4804

F55-59

4804

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11458

Females

4281

F55-59

4281

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12307

Females

4768

F55-59

4768

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15051

Females

6003

F55-59

6003

Passing Analysis

Category:
Athletes Passed
3569
Passed By
622
Net Change
+2947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18433
5K → 10K433164+269#18433#18164
10K → 15K38897+291#18164#17873
15K → 20K44679+367#17873#17506
20K → Half9313+80#17506#17426
Half → 25K42031+389#17426#17037
25K → 30K44387+356#17037#16681
30K → 20M27014+256#16681#16425
20M → 21M21721+196#16425#16229
21M → 35K9535+60#16229#16169
35K → 23M24810+238#16169#15931
23M → 24M17711+166#15931#15765
24M → 40K1792+177#15765#15588
40K → 25.2M8211+71#15588#15517
25.2M → Finish7847+31#15517#15486
TOTALS3569622+2947
📊

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