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BOSTON MARATHON 2023

Amy Yetter

Bib: 20972•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:59
Rank: #18786
Start → 5K
26:59 | 8:41/mi
10K· 6.21 mi
53:04
Rank: #18157 (+629)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:19:27
Rank: #17996 (+161)
10K → 15K
26:23 | 8:30/mi
20K· 12.43 mi
1:47:00
Rank: #18269 (-273)
15K → 20K
27:33 | 8:52/mi
Half· 13.11 mi
1:52:41
Rank: #18186 (+83)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:13:45
Rank: #18019 (+167)
Half → 25K
21:04 | 8:41/mi
30K· 18.64 mi
2:41:51
Rank: #17872 (+147)
25K → 30K
28:06 | 9:03/mi
20M
2:54:25
Rank: #17849 (+23)
30K → 20M
12:34 | 9:15/mi
21M
3:04:30
Rank: #17905 (-56)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:11:00
Rank: #17844 (+61)
21M → 35K
6:30 | 8:41/mi
23M
3:22:30
Rank: #17804 (+40)
35K → 23M
11:30 | 9:11/mi
24M
3:32:00
Rank: #17905 (-101)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
3:40:19
Rank: #17970 (-65)
24M → 40K
8:19 | 9:44/mi
25.2M
3:44:11
Rank: #18050 (-80)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:53:18
Rank: #18041 (+9)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:00:37
Pace9:12 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2926:598:4126:59
8:41
-
10K
6.21 mi11:45:3453:048:3226:05
8:24
-0:17
15K
9.32 mi12:11:571:19:278:3126:23
8:30
+0:06
20K
12.43 mi12:39:301:47:008:3727:33
8:52
+0:22
Half
13.11 mi12:45:111:52:418:365:41
8:20
-0:32
25K
15.53 mi13:06:152:13:458:3721:04
8:41
+0:21
30K
18.64 mi13:34:212:41:518:4128:06
9:03
+0:22
20M
20.00 mi13:46:552:54:258:4312:34
9:15
+0:12
21M
21.00 mi13:57:003:04:308:4710:05
10:05
+0:50
35K
21.75 mi14:03:303:11:008:476:30
8:41
-1:24
23M
23.00 mi14:15:003:22:308:4811:30
9:11
+0:30
24M
24.00 mi14:24:303:32:008:509:30
9:30
+0:19
40K
24.85 mi14:32:493:40:198:528:19
9:44
+0:14
25.2M
25.20 mi14:36:413:44:118:543:52
11:13
+1:29
Finish
26.22 mi14:45:483:53:188:549:07
8:57
-2:16

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

8:20 /mi

Average Pace

8:54 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:09

25% of race

Time at Steady Pace

2:23:23

61% of race

Time at Slower Pace

31:46

14% of race

Average Pace: 8:54 /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 mi11:19:2926:598:4126:59
8:41
#18786
10K
6.21 mi11:45:3453:048:3226:05
8:24
#18157
15K
9.32 mi12:11:571:19:278:3126:23
8:30
#17996
20K
12.43 mi12:39:301:47:008:3727:33
8:52
#18269
Half
13.11 mi12:45:111:52:418:365:41
8:20
#18186
25K
15.53 mi13:06:152:13:458:3721:04
8:41
#18019
30K
18.64 mi13:34:212:41:518:4128:06
9:03
#17872
20M
20.00 mi13:46:552:54:258:4312:34
9:15
#17849
21M
21.00 mi13:57:003:04:308:4710:05
10:05
#17905
35K
21.75 mi14:03:303:11:008:476:30
8:41
#17844
23M
23.00 mi14:15:003:22:308:4811:30
9:11
#17804
24M
24.00 mi14:24:303:32:008:509:30
9:30
#17905
40K
24.85 mi14:32:493:40:198:528:19
9:44
#17970
25.2M
25.20 mi14:36:413:44:118:543:52
11:13
#18050
Finish
26.22 mi14:45:483:53:188:549:07
8:57
#18041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187867066706617770(Top 67%)6376(Top 56%)6376(Top 351%)
10K6.21 mi3.10 mi18157+6296623+4436623+44317573(Top 66%)6228(Top 55%)6228(Top 343%)
15K9.32 mi3.11 mi17996+1616525+986525+9817770(Top 67%)6376(Top 56%)6376(Top 351%)
20K12.43 mi3.11 mi18269-2736671-1466671-14619052(Top 72%)7117(Top 62%)7117(Top 392%)
Half13.11 mi0.68 mi18186+836625+466625+4616749(Top 63%)5760(Top 50%)5760(Top 317%)
25K15.53 mi2.42 mi18019+1676544+816544+8117336(Top 65%)6197(Top 54%)6197(Top 341%)
30K18.64 mi3.11 mi17872+1476487+576487+5717420(Top 65%)6314(Top 55%)6314(Top 347%)
20M20.00 mi1.36 mi17849+236490-36490-317807(Top 67%)6641(Top 58%)6641(Top 365%)
21M21.00 mi1.00 mi17905-566535-456535-4518335(Top 69%)6954(Top 61%)6954(Top 383%)
35K21.75 mi0.75 mi17844+616510+256510+2516390(Top 62%)5939(Top 52%)5939(Top 327%)
23M23.00 mi1.25 mi17804+406501+96501+917001(Top 64%)6293(Top 55%)6293(Top 346%)
24M24.00 mi1.00 mi17905-1016568-676568-6719216(Top 72%)7565(Top 66%)7565(Top 416%)
40K24.85 mi0.85 mi17970-656618-506618-5019121(Top 72%)7548(Top 66%)7548(Top 415%)
25.2M25.20 mi0.35 mi18050-806674-566674-5620949(Top 79%)8555(Top 75%)8555(Top 471%)
Finish26.22 mi1.02 mi18041+96679-56679-517730(Top 67%)6774(Top 59%)6774(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17770

Females

6376

F45-49

6376

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17573

Females

6228

F45-49

6228

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17770

Females

6376

F45-49

6376

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19052

Females

7117

F45-49

7117

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16749

Females

5760

F45-49

5760

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17336

Females

6197

F45-49

6197

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17420

Females

6314

F45-49

6314

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17807

Females

6641

F45-49

6641

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18335

Females

6954

F45-49

6954

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16390

Females

5939

F45-49

5939

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17001

Females

6293

F45-49

6293

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19216

Females

7565

F45-49

7565

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19121

Females

7548

F45-49

7548

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20949

Females

8555

F45-49

8555

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17730

Females

6774

F45-49

6774

Passing Analysis

Category:
Athletes Passed
2207
Passed By
1462
Net Change
+745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18786
5K → 10K774145+629#18786#18157
10K → 15K280119+161#18157#17996
15K → 20K99372-273#17996#18269
20K → Half852+83#18269#18186
Half → 25K21952+167#18186#18019
25K → 30K259112+147#18019#17872
30K → 20M10683+23#17872#17849
20M → 21M66122-56#17849#17905
21M → 35K8120+61#17905#17844
35K → 23M10565+40#17844#17804
23M → 24M33134-101#17804#17905
24M → 40K3196-65#17905#17970
40K → 25.2M787-80#17970#18050
25.2M → Finish6253+9#18050#18041
TOTALS22071462+745
📊

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