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BOSTON MARATHON 2023

Amy Taylor

Bib: 23509•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:47/mi
27:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:21:29
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:48:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:54:31
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:15:59
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:44:17
↑ 181↓ 1480.2%
20M
9:05/mi
2:56:37
↑ 64↓ 500.2%
21M
9:53/mi
3:06:30
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:13:15
↑ 17↓ 861.7%
23M
9:21/mi
3:24:58
↑ 23↓ 630.6%
24M
8:59/mi
3:33:57
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:41:44
↓ 200.3%
25.2M
9:17/mi
3:44:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:53:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:31
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:58:55
Pace9:04 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3327:168:4727:16
8:47
-
10K
6.21 mi11:49:3554:188:4427:02
8:42
-0:05
15K
9.32 mi12:16:461:21:298:4527:11
8:45
+0:03
20K
12.43 mi12:43:531:48:368:4427:07
8:44
-0:01
Half
13.11 mi12:49:481:54:318:445:55
8:40
-0:04
25K
15.53 mi13:11:162:15:598:4521:28
8:51
+0:11
30K
18.64 mi13:39:342:44:178:4928:18
9:07
+0:16
20M
20.00 mi13:51:542:56:378:5012:20
9:05
-0:02
21M
21.00 mi14:01:473:06:308:539:53
9:53
+0:48
35K
21.75 mi14:08:323:13:158:536:45
9:01
-0:52
23M
23.00 mi14:20:153:24:588:5511:43
9:21
+0:20
24M
24.00 mi14:29:143:33:578:558:59
8:59
-0:22
40K
24.85 mi14:37:013:41:448:557:47
9:06
+0:07
25.2M
25.20 mi14:40:133:44:568:563:12
9:17
+0:11
Finish
26.22 mi14:48:433:53:268:558:30
8:20
-0:57

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

8:55 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:38

89% of race

Time at Steady Pace

14:55

6% of race

Time at Slower Pace

9:53

4% 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 mi11:22:3327:168:4727:16
8:47
#19337
10K
6.21 mi11:49:3554:188:4427:02
8:42
#19346
15K
9.32 mi12:16:461:21:298:4527:11
8:45
#19285
20K
12.43 mi12:43:531:48:368:4427:07
8:44
#19013
Half
13.11 mi12:49:481:54:318:445:55
8:40
#19005
25K
15.53 mi13:11:162:15:598:4521:28
8:51
#18868
30K
18.64 mi13:39:342:44:178:4928:18
9:07
#18664
20M
20.00 mi13:51:542:56:378:5012:20
9:05
#18504
21M
21.00 mi14:01:473:06:308:539:53
9:53
#18430
35K
21.75 mi14:08:323:13:158:536:45
9:01
#18410
23M
23.00 mi14:20:153:24:588:5511:43
9:21
#18369
24M
24.00 mi14:29:143:33:578:558:59
8:59
#18312
40K
24.85 mi14:37:013:41:448:557:47
9:06
#18264
25.2M
25.20 mi14:40:133:44:568:563:12
9:17
#18207
Finish
26.22 mi14:48:433:53:268:558:30
8:20
#18075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi193377404740419236(Top 72%)7233(Top 63%)7233(Top 887%)
10K6.21 mi3.10 mi19346-97365+397365+3919447(Top 73%)7349(Top 64%)7349(Top 902%)
15K9.32 mi3.11 mi19285+617306+597306+5919236(Top 72%)7233(Top 63%)7233(Top 887%)
20K12.43 mi3.11 mi19013+2727131+1757131+17518301(Top 69%)6674(Top 58%)6674(Top 819%)
Half13.11 mi0.68 mi19005+87127+47127+418807(Top 71%)6964(Top 61%)6964(Top 854%)
25K15.53 mi2.42 mi18868+1377046+817046+8118252(Top 69%)6696(Top 59%)6696(Top 822%)
30K18.64 mi3.11 mi18664+2046951+956951+9517749(Top 67%)6495(Top 57%)6495(Top 797%)
20M20.00 mi1.36 mi18504+1606872+796872+7916956(Top 64%)6136(Top 54%)6136(Top 753%)
21M21.00 mi1.00 mi18430+746845+276845+2717605(Top 66%)6528(Top 57%)6528(Top 801%)
35K21.75 mi0.75 mi18410+206840+56840+518021(Top 68%)6852(Top 60%)6852(Top 841%)
23M23.00 mi1.25 mi18369+416830+106830+1017768(Top 67%)6729(Top 59%)6729(Top 826%)
24M24.00 mi1.00 mi18312+576808+226808+2217178(Top 65%)6457(Top 57%)6457(Top 792%)
40K24.85 mi0.85 mi18264+486795+136795+1316671(Top 63%)6224(Top 54%)6224(Top 764%)
25.2M25.20 mi0.35 mi18207+576765+306765+3014193(Top 53%)4877(Top 43%)4877(Top 598%)
Finish26.22 mi1.02 mi18075+1326697+686697+6814395(Top 54%)4957(Top 43%)4957(Top 608%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19236

Females

7233

F55-59

7233

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19447

Females

7349

F55-59

7349

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19236

Females

7233

F55-59

7233

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18301

Females

6674

F55-59

6674

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18807

Females

6964

F55-59

6964

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18252

Females

6696

F55-59

6696

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17749

Females

6495

F55-59

6495

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16956

Females

6136

F55-59

6136

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17605

Females

6528

F55-59

6528

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18021

Females

6852

F55-59

6852

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17768

Females

6729

F55-59

6729

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17178

Females

6457

F55-59

6457

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16671

Females

6224

F55-59

6224

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14193

Females

4877

F55-59

4877

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14395

Females

4957

F55-59

4957

Passing Analysis

Category:
Athletes Passed
2186
Passed By
924
Net Change
+1262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19337
5K → 10K331340-9#19337#19346
10K → 15K217156+61#19346#19285
15K → 20K32957+272#19285#19013
20K → Half2618+8#19013#19005
Half → 25K18952+137#19005#18868
25K → 30K27470+204#18868#18664
30K → 20M17919+160#18664#18504
20M → 21M12046+74#18504#18430
21M → 35K6242+20#18430#18410
35K → 23M9453+41#18410#18369
23M → 24M8023+57#18369#18312
24M → 40K8133+48#18312#18264
40K → 25.2M614+57#18264#18207
25.2M → Finish14311+132#18207#18075
TOTALS2186924+1262
📊

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