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BOSTON MARATHON 2023

Jean Western

Bib: 24201•F

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:53
Rank: #18608
Start → 5K
26:53 | 8:39/mi
10K· 6.21 mi
54:05
Rank: #19130 (-522)
5K → 10K
27:12 | 8:45/mi
15K· 9.32 mi
1:21:55
Rank: #19549 (-419)
10K → 15K
27:50 | 8:58/mi
20K· 12.43 mi
1:50:14
Rank: #19705 (-156)
15K → 20K
28:19 | 9:07/mi
Half· 13.11 mi
1:56:20
Rank: #19733 (-28)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:19:37
Rank: #20061 (-328)
Half → 25K
23:17 | 9:36/mi
30K· 18.64 mi
2:51:29
Rank: #20454 (-393)
25K → 30K
31:52 | 10:15/mi
20M
3:06:03
Rank: #20622 (-168)
30K → 20M
14:34 | 10:43/mi
21M
3:17:41
Rank: #20739 (-117)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:26:17
Rank: #20922 (-183)
21M → 35K
8:36 | 11:30/mi
23M
3:40:50
Rank: #21135 (-213)
35K → 23M
14:33 | 11:37/mi
24M
3:51:39
Rank: #21218 (-83)
23M → 24M
10:49 | 10:49/mi
40K· 24.85 mi
4:01:35
Rank: #21341 (-123)
24M → 40K
9:56 | 11:37/mi
25.2M
4:05:50
Rank: #21380 (-39)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:18:13
Rank: #21655 (-275)
25.2M → Finish
12:23 | 12:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:20
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:21:53
Pace10:49 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0626:538:3926:53
8:39
-
10K
6.21 mi12:09:1854:058:4227:12
8:45
+0:06
15K
9.32 mi12:37:081:21:558:4727:50
8:58
+0:13
20K
12.43 mi13:05:271:50:148:5228:19
9:07
+0:09
Half
13.11 mi13:11:331:56:208:526:06
8:56
-0:11
25K
15.53 mi13:34:502:19:378:5923:17
9:36
+0:40
30K
18.64 mi14:06:422:51:299:1231:52
10:15
+0:39
20M
20.00 mi14:21:163:06:039:1814:34
10:43
+0:28
21M
21.00 mi14:32:543:17:419:2511:38
11:38
+0:55
35K
21.75 mi14:41:303:26:179:298:36
11:30
-0:08
23M
23.00 mi14:56:033:40:509:3614:33
11:37
+0:07
24M
24.00 mi15:06:523:51:399:3910:49
10:49
-0:48
40K
24.85 mi15:16:484:01:359:439:56
11:37
+0:48
25.2M
25.20 mi15:21:034:05:509:454:15
12:19
+0:42
Finish
26.22 mi15:33:264:18:139:5112:23
12:09
-0:10

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

8:39 /mi

Average Pace

9:51 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:37

54% of race

Time at Steady Pace

57:15

22% of race

Time at Slower Pace

1:01:21

24% of race

Average Pace: 9:51 /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 mi11:42:0626:538:3926:53
8:39
#18608
10K
6.21 mi12:09:1854:058:4227:12
8:45
#19130
15K
9.32 mi12:37:081:21:558:4727:50
8:58
#19549
20K
12.43 mi13:05:271:50:148:5228:19
9:07
#19705
Half
13.11 mi13:11:331:56:208:526:06
8:56
#19733
25K
15.53 mi13:34:502:19:378:5923:17
9:36
#20061
30K
18.64 mi14:06:422:51:299:1231:52
10:15
#20454
20M
20.00 mi14:21:163:06:039:1814:34
10:43
#20622
21M
21.00 mi14:32:543:17:419:2511:38
11:38
#20739
35K
21.75 mi14:41:303:26:179:298:36
11:30
#20922
23M
23.00 mi14:56:033:40:509:3614:33
11:37
#21135
24M
24.00 mi15:06:523:51:399:3910:49
10:49
#21218
40K
24.85 mi15:16:484:01:359:439:56
11:37
#21341
25.2M
25.20 mi15:21:034:05:509:454:15
12:19
#21380
Finish
26.22 mi15:33:264:18:139:5112:23
12:09
#21655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi186086944694420324(Top 76%)7861(Top 69%)7861(Top 1492%)
10K6.21 mi3.10 mi19130-5227236-2927236-29219720(Top 74%)7528(Top 66%)7528(Top 1428%)
15K9.32 mi3.11 mi19549-4197476-2407476-24020324(Top 76%)7861(Top 69%)7861(Top 1492%)
20K12.43 mi3.11 mi19705-1567549-737549-7320210(Top 76%)7790(Top 68%)7790(Top 1478%)
Half13.11 mi0.68 mi19733-287552-37552-320256(Top 76%)7827(Top 69%)7827(Top 1485%)
25K15.53 mi2.42 mi20061-3287740-1887740-18821149(Top 79%)8351(Top 73%)8351(Top 1585%)
30K18.64 mi3.11 mi20454-3937984-2447984-24421681(Top 81%)8731(Top 76%)8731(Top 1657%)
20M20.00 mi1.36 mi20622-1688090-1068090-10622198(Top 83%)9091(Top 80%)9091(Top 1725%)
21M21.00 mi1.00 mi20739-1178155-658155-6522124(Top 83%)9063(Top 79%)9063(Top 1720%)
35K21.75 mi0.75 mi20922-1838280-1258280-12524093(Top 91%)10172(Top 89%)10172(Top 1930%)
23M23.00 mi1.25 mi21135-2138409-1298409-12923453(Top 88%)9824(Top 86%)9824(Top 1864%)
24M24.00 mi1.00 mi21218-838462-538462-5322695(Top 85%)9468(Top 83%)9468(Top 1797%)
40K24.85 mi0.85 mi21341-1238536-748536-7423390(Top 88%)9872(Top 86%)9872(Top 1873%)
25.2M25.20 mi0.35 mi21380-398561-258561-2523025(Top 86%)9671(Top 85%)9671(Top 1835%)
Finish26.22 mi1.02 mi21655-2758720-1598720-15925381(Top 95%)10858(Top 95%)10858(Top 2060%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20324

Females

7861

F60-64

7861

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19720

Females

7528

F60-64

7528

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20324

Females

7861

F60-64

7861

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20210

Females

7790

F60-64

7790

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20256

Females

7827

F60-64

7827

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21149

Females

8351

F60-64

8351

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21681

Females

8731

F60-64

8731

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22198

Females

9091

F60-64

9091

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22124

Females

9063

F60-64

9063

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24093

Females

10172

F60-64

10172

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23453

Females

9824

F60-64

9824

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22695

Females

9468

F60-64

9468

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23390

Females

9872

F60-64

9872

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

23025

Females

9671

F60-64

9671

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25381

Females

10858

F60-64

10858

Passing Analysis

Category:
Athletes Passed
597
Passed By
3644
Net Change
-3047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18608
5K → 10K144666-522#18608#19130
10K → 15K58477-419#19130#19549
15K → 20K111267-156#19549#19705
20K → Half2351-28#19705#19733
Half → 25K47375-328#19733#20061
25K → 30K60453-393#20061#20454
30K → 20M32200-168#20454#20622
20M → 21M37154-117#20622#20739
21M → 35K9192-183#20739#20922
35K → 23M21234-213#20922#21135
23M → 24M23106-83#21135#21218
24M → 40K13136-123#21218#21341
40K → 25.2M1655-39#21341#21380
25.2M → Finish3278-275#21380#21655
TOTALS5973644-3047
📊

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