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BOSTON MARATHON 2024

Margaret West

Bib: 13503•F

TN

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 50%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:46
Rank: #9416
Start → 5K
22:46 | 7:20/mi
10K· 6.21 mi
45:33
Rank: #9134 (+282)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:09:45
Rank: #10036 (-902)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:35:43
Rank: #11174 (-1138)
15K → 20K
25:58 | 8:21/mi
Half· 13.11 mi
1:41:38
Rank: #11501 (-327)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:04:24
Rank: #12781 (-1280)
Half → 25K
22:46 | 9:23/mi
30K· 18.64 mi
2:36:02
Rank: #14035 (-1254)
25K → 30K
31:38 | 10:11/mi
20M
2:51:27
Rank: #14800 (-765)
30K → 20M
15:25 | 11:21/mi
21M
3:02:31
Rank: #14981 (-181)
20M → 21M
11:04 | 11:04/mi
35K· 21.75 mi
3:09:48
Rank: #15040 (-59)
21M → 35K
7:17 | 9:44/mi
23M
3:22:50
Rank: #15220 (-180)
35K → 23M
13:02 | 10:25/mi
24M
3:33:13
Rank: #15367 (-147)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
3:41:41
Rank: #15340 (+27)
24M → 40K
8:28 | 9:54/mi
25.2M
3:45:15
Rank: #15256 (+84)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:54:00
Rank: #15112 (+144)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:12:22
Pace10:06 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5522:467:2022:46
7:20
-
10K
6.21 mi11:15:4245:337:2022:47
7:20
0:00
15K
9.32 mi11:39:541:09:457:2924:12
7:47
+0:27
20K
12.43 mi12:05:521:35:437:4225:58
8:21
+0:34
Half
13.11 mi12:11:471:41:387:455:55
8:40
+0:19
25K
15.53 mi12:34:332:04:248:0022:46
9:23
+0:43
30K
18.64 mi13:06:112:36:028:2231:38
10:11
+0:48
20M
20.00 mi13:21:362:51:278:3415:25
11:21
+1:10
21M
21.00 mi13:32:403:02:318:4111:04
11:04
-0:17
35K
21.75 mi13:39:573:09:488:447:17
9:44
-1:20
23M
23.00 mi13:52:593:22:508:4913:02
10:25
+0:41
24M
24.00 mi14:03:223:33:138:5310:23
10:23
-0:02
40K
24.85 mi14:11:503:41:418:558:28
9:54
-0:29
25.2M
25.20 mi14:15:243:45:158:563:34
10:21
+0:27
Finish
26.22 mi14:24:093:54:008:568:45
8:35
-1:46

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

7:20 /mi

Average Pace

8:56 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:23

47% of race

Time at Steady Pace

1:13:43

32% of race

Time at Slower Pace

49:54

21% of race

Average Pace: 8:55 /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 mi10:52:5522:467:2022:46
7:20
#9416
10K
6.21 mi11:15:4245:337:2022:47
7:20
#9134
15K
9.32 mi11:39:541:09:457:2924:12
7:47
#10036
20K
12.43 mi12:05:521:35:437:4225:58
8:21
#11174
Half
13.11 mi12:11:471:41:387:455:55
8:40
#11501
25K
15.53 mi12:34:332:04:248:0022:46
9:23
#12781
30K
18.64 mi13:06:112:36:028:2231:38
10:11
#14035
20M
20.00 mi13:21:362:51:278:3415:25
11:21
#14800
21M
21.00 mi13:32:403:02:318:4111:04
11:04
#14981
35K
21.75 mi13:39:573:09:488:447:17
9:44
#15040
23M
23.00 mi13:52:593:22:508:4913:02
10:25
#15220
24M
24.00 mi14:03:223:33:138:5310:23
10:23
#15367
40K
24.85 mi14:11:503:41:418:558:28
9:54
#15340
25.2M
25.20 mi14:15:243:45:158:563:34
10:21
#15256
Finish
26.22 mi14:24:093:54:008:568:45
8:35
#15112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi94161763176311862(Top 46%)3163(Top 29%)3163(Top 68%)
10K6.21 mi3.10 mi9134+2821674+891674+898951(Top 35%)1625(Top 15%)1625(Top 35%)
15K9.32 mi3.11 mi10036-9022114-4402114-44011862(Top 46%)3163(Top 29%)3163(Top 68%)
20K12.43 mi3.11 mi11174-11382761-6472761-64714044(Top 55%)4459(Top 41%)4459(Top 96%)
Half13.11 mi0.68 mi11501-3272950-1892950-18916693(Top 65%)6030(Top 55%)6030(Top 129%)
25K15.53 mi2.42 mi12781-12803697-7473697-74717167(Top 67%)6367(Top 58%)6367(Top 137%)
30K18.64 mi3.11 mi14035-12544500-8034500-80317924(Top 70%)7000(Top 64%)7000(Top 150%)
20M20.00 mi1.36 mi14800-7655003-5035003-50320074(Top 79%)8259(Top 76%)8259(Top 177%)
21M21.00 mi1.00 mi14981-1815165-1625165-16216512(Top 65%)6602(Top 60%)6602(Top 142%)
35K21.75 mi0.75 mi15040-595218-535218-5316329(Top 64%)6519(Top 60%)6519(Top 140%)
23M23.00 mi1.25 mi15220-1805375-1575375-15716781(Top 66%)6794(Top 62%)6794(Top 146%)
24M24.00 mi1.00 mi15367-1475497-1225497-12217523(Top 69%)7219(Top 66%)7219(Top 155%)
40K24.85 mi0.85 mi15340+275516-195516-1914663(Top 57%)5849(Top 54%)5849(Top 126%)
25.2M25.20 mi0.35 mi15256+845482+345482+3412301(Top 48%)4762(Top 44%)4762(Top 102%)
Finish26.22 mi1.02 mi15112+1445432+505432+5012013(Top 47%)4474(Top 41%)4474(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11862

Females

3163

F18-39

3163

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8951

Females

1625

F18-39

1625

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11862

Females

3163

F18-39

3163

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14044

Females

4459

F18-39

4459

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16693

Females

6030

F18-39

6030

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17167

Females

6367

F18-39

6367

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17924

Females

7000

F18-39

7000

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20074

Females

8259

F18-39

8259

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16512

Females

6602

F18-39

6602

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16329

Females

6519

F18-39

6519

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

16781

Females

6794

F18-39

6794

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17523

Females

7219

F18-39

7219

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14663

Females

5849

F18-39

5849

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12301

Females

4762

F18-39

4762

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12013

Females

4474

F18-39

4474

Passing Analysis

Category:
Athletes Passed
1221
Passed By
6915
Net Change
-5696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9416
5K → 10K385103+282#9416#9134
10K → 15K49950-902#9134#10036
15K → 20K421179-1138#10036#11174
20K → Half3330-327#11174#11501
Half → 25K471327-1280#11501#12781
25K → 30K571311-1254#12781#14035
30K → 20M16781-765#14035#14800
20M → 21M83264-181#14800#14981
21M → 35K49108-59#14981#15040
35K → 23M87267-180#15040#15220
23M → 24M48195-147#15220#15367
24M → 40K9770+27#15367#15340
40K → 25.2M9511+84#15340#15256
25.2M → Finish16319+144#15256#15112
TOTALS12216915-5696
📊

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