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BOSTON MARATHON 2023

Haiyi Yan

Bib: 23893•F

ON

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
29:54
Rank: #22448
Start → 5K
29:54 | 9:37/mi
10K· 6.21 mi
1:00:01
Rank: #22776 (-328)
5K → 10K
30:07 | 9:42/mi
15K· 9.32 mi
1:30:31
Rank: #22918 (-142)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
2:01:07
Rank: #22789 (+129)
15K → 20K
30:36 | 9:51/mi
Half· 13.11 mi
2:07:39
Rank: #22764 (+25)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:32:04
Rank: #22686 (+78)
Half → 25K
24:25 | 10:04/mi
30K· 18.64 mi
3:03:51
Rank: #22474 (+212)
25K → 30K
31:47 | 10:14/mi
20M
3:17:30
Rank: #22345 (+129)
30K → 20M
13:39 | 10:03/mi
21M
3:28:08
Rank: #22196 (+149)
20M → 21M
10:38 | 10:38/mi
35K· 21.75 mi
3:35:33
Rank: #22152 (+44)
21M → 35K
7:25 | 9:55/mi
23M
3:48:21
Rank: #22080 (+72)
35K → 23M
12:48 | 10:13/mi
24M
3:58:06
Rank: #21992 (+88)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
4:06:36
Rank: #21919 (+73)
24M → 40K
8:30 | 9:56/mi
25.2M
4:10:16
Rank: #21882 (+37)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:19:54
Rank: #21833 (+49)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:12:15
Pace10:05 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2729:549:3729:54
9:37
-
10K
6.21 mi11:54:341:00:019:4030:07
9:42
+0:05
15K
9.32 mi12:25:041:30:319:4330:30
9:49
+0:07
20K
12.43 mi12:55:402:01:079:4530:36
9:51
+0:02
Half
13.11 mi13:02:122:07:399:446:32
9:35
-0:16
25K
15.53 mi13:26:372:32:049:4724:25
10:04
+0:29
30K
18.64 mi13:58:243:03:519:5231:47
10:14
+0:10
20M
20.00 mi14:12:033:17:309:5213:39
10:03
-0:11
21M
21.00 mi14:22:413:28:089:5510:38
10:38
+0:35
35K
21.75 mi14:30:063:35:339:557:25
9:55
-0:43
23M
23.00 mi14:42:543:48:219:5612:48
10:13
+0:18
24M
24.00 mi14:52:393:58:069:559:45
9:45
-0:28
40K
24.85 mi15:01:094:06:369:558:30
9:56
+0:11
25.2M
25.20 mi15:04:494:10:169:563:40
10:38
+0:42
Finish
26.22 mi15:14:274:19:549:559:38
9:27
-1:11

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

9:27 /mi

Average Pace

9:55 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:05:36

94% of race

Time at Steady Pace

14:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:55 /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 mi11:24:2729:549:3729:54
9:37
#22448
10K
6.21 mi11:54:341:00:019:4030:07
9:42
#22776
15K
9.32 mi12:25:041:30:319:4330:30
9:49
#22918
20K
12.43 mi12:55:402:01:079:4530:36
9:51
#22789
Half
13.11 mi13:02:122:07:399:446:32
9:35
#22764
25K
15.53 mi13:26:372:32:049:4724:25
10:04
#22686
30K
18.64 mi13:58:243:03:519:5231:47
10:14
#22474
20M
20.00 mi14:12:033:17:309:5213:39
10:03
#22345
21M
21.00 mi14:22:413:28:089:5510:38
10:38
#22196
35K
21.75 mi14:30:063:35:339:557:25
9:55
#22152
23M
23.00 mi14:42:543:48:219:5612:48
10:13
#22080
24M
24.00 mi14:52:393:58:069:559:45
9:45
#21992
40K
24.85 mi15:01:094:06:369:558:30
9:56
#21919
25.2M
25.20 mi15:04:494:10:169:563:40
10:38
#21882
Finish
26.22 mi15:14:274:19:549:559:38
9:27
#21833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi224489108910823090(Top 87%)9391(Top 82%)9391(Top 1782%)
10K6.21 mi3.10 mi22776-3289242-1349242-13423041(Top 87%)9353(Top 82%)9353(Top 1775%)
15K9.32 mi3.11 mi22918-1429308-669308-6623090(Top 87%)9391(Top 82%)9391(Top 1782%)
20K12.43 mi3.11 mi22789+1299234+749234+7422524(Top 85%)9094(Top 80%)9094(Top 1726%)
Half13.11 mi0.68 mi22764+259224+109224+1022334(Top 84%)8969(Top 79%)8969(Top 1702%)
25K15.53 mi2.42 mi22686+789198+269198+2622381(Top 84%)9048(Top 79%)9048(Top 1717%)
30K18.64 mi3.11 mi22474+2129109+899109+8921611(Top 81%)8689(Top 76%)8689(Top 1649%)
20M20.00 mi1.36 mi22345+1299036+739036+7320622(Top 77%)8203(Top 72%)8203(Top 1557%)
21M21.00 mi1.00 mi22196+1498963+738963+7319990(Top 75%)7929(Top 69%)7929(Top 1505%)
35K21.75 mi0.75 mi22152+448952+118952+1121070(Top 79%)8532(Top 75%)8532(Top 1619%)
23M23.00 mi1.25 mi22080+728918+348918+3420653(Top 78%)8326(Top 73%)8326(Top 1580%)
24M24.00 mi1.00 mi21992+888875+438875+4320086(Top 75%)8026(Top 70%)8026(Top 1523%)
40K24.85 mi0.85 mi21919+738848+278848+2719837(Top 75%)7972(Top 70%)7972(Top 1513%)
25.2M25.20 mi0.35 mi21882+378835+138835+1319572(Top 74%)7837(Top 69%)7837(Top 1487%)
Finish26.22 mi1.02 mi21833+498816+198816+1919981(Top 75%)7994(Top 70%)7994(Top 1517%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23090

Females

9391

F60-64

9391

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23041

Females

9353

F60-64

9353

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23090

Females

9391

F60-64

9391

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22524

Females

9094

F60-64

9094

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22334

Females

8969

F60-64

8969

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22381

Females

9048

F60-64

9048

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21611

Females

8689

F60-64

8689

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20622

Females

8203

F60-64

8203

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19990

Females

7929

F60-64

7929

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21070

Females

8532

F60-64

8532

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20653

Females

8326

F60-64

8326

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20086

Females

8026

F60-64

8026

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19837

Females

7972

F60-64

7972

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19572

Females

7837

F60-64

7837

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19981

Females

7994

F60-64

7994

Passing Analysis

Category:
Athletes Passed
1529
Passed By
914
Net Change
+615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22448
5K → 10K113441-328#22448#22776
10K → 15K104246-142#22776#22918
15K → 20K19869+129#22918#22789
20K → Half3813+25#22789#22764
Half → 25K12951+78#22764#22686
25K → 30K23826+212#22686#22474
30K → 20M13910+129#22474#22345
20M → 21M1556+149#22345#22196
21M → 35K539+44#22196#22152
35K → 23M8513+72#22152#22080
23M → 24M946+88#22080#21992
24M → 40K785+73#21992#21919
40K → 25.2M414+37#21919#21882
25.2M → Finish6415+49#21882#21833
TOTALS1529914+615
📊

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