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BOSTON MARATHON 2023

Teo Lay Tin

Bib: 30043•F

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

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
9:17/mi
28:49
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
57:06
↑ 79↓ 1380.4%
15K· 9.32 mi
9:24/mi
1:26:17
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
1:57:04
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:03:40
↑ 19↓ 370.5%
25K· 15.53 mi
10:08/mi
2:28:13
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
3:00:43
↑ 181↓ 1480.2%
20M
10:15/mi
3:14:39
↑ 64↓ 500.2%
21M
11:43/mi
3:26:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:02/mi
3:34:37
↑ 17↓ 861.7%
23M
10:12/mi
3:47:23
↑ 23↓ 630.6%
24M
9:57/mi
3:57:20
↓ 821.3%
40K· 24.85 mi
9:52/mi
4:05:46
↓ 200.3%
25.2M
10:47/mi
4:09:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:19:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:40
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:15:37
Pace10:21 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1928:499:1728:49
9:17
-
10K
6.21 mi12:14:3657:069:1128:17
9:06
-0:11
15K
9.32 mi12:43:471:26:179:1529:11
9:24
+0:18
20K
12.43 mi13:14:341:57:049:2530:47
9:54
+0:30
Half
13.11 mi13:21:102:03:409:266:36
9:40
-0:14
25K
15.53 mi13:45:432:28:139:3224:33
10:08
+0:28
30K
18.64 mi14:18:133:00:439:4232:30
10:28
+0:20
20M
20.00 mi14:32:093:14:399:4413:56
10:15
-0:13
21M
21.00 mi14:43:523:26:229:5011:43
11:43
+1:28
35K
21.75 mi14:52:073:34:379:528:15
11:02
-0:41
23M
23.00 mi15:04:533:47:239:5312:46
10:12
-0:50
24M
24.00 mi15:14:503:57:209:539:57
9:57
-0:15
40K
24.85 mi15:23:164:05:469:538:26
9:52
-0:05
25.2M
25.20 mi15:26:594:09:299:543:43
10:47
+0:55
Finish
26.22 mi15:36:474:19:179:549:48
9:37
-1:10

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

9:06 /mi

Average Pace

9:54 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:17

33% of race

Time at Steady Pace

1:56:49

45% of race

Time at Slower Pace

56:11

22% of race

Average Pace: 9:53 /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 mi11:46:1928:499:1728:49
9:17
#21454
10K
6.21 mi12:14:3657:069:1128:17
9:06
#21364
15K
9.32 mi12:43:471:26:179:1529:11
9:24
#21560
20K
12.43 mi13:14:341:57:049:2530:47
9:54
#21867
Half
13.11 mi13:21:102:03:409:266:36
9:40
#21892
25K
15.53 mi13:45:432:28:139:3224:33
10:08
#22009
30K
18.64 mi14:18:133:00:439:4232:30
10:28
#22047
20M
20.00 mi14:32:093:14:399:4413:56
10:15
#21969
21M
21.00 mi14:43:523:26:229:5011:43
11:43
#22006
35K
21.75 mi14:52:073:34:379:528:15
11:02
#22067
23M
23.00 mi15:04:533:47:239:5312:46
10:12
#21978
24M
24.00 mi15:14:503:57:209:539:57
9:57
#21920
40K
24.85 mi15:23:164:05:469:538:26
9:52
#21843
25.2M
25.20 mi15:26:594:09:299:543:43
10:47
#21802
Finish
26.22 mi15:36:474:19:179:549:48
9:37
#21768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi214548613861321944(Top 82%)8758(Top 77%)8758(Top 1662%)
10K6.21 mi3.10 mi21364+908509+1048509+10421300(Top 80%)8444(Top 74%)8444(Top 1602%)
15K9.32 mi3.11 mi21560-1968592-838592-8321944(Top 82%)8758(Top 77%)8758(Top 1662%)
20K12.43 mi3.11 mi21867-3078752-1608752-16022668(Top 85%)9174(Top 80%)9174(Top 1741%)
Half13.11 mi0.68 mi21892-258771-198771-1922594(Top 85%)9125(Top 80%)9125(Top 1731%)
25K15.53 mi2.42 mi22009-1178832-618832-6122477(Top 84%)9103(Top 80%)9103(Top 1727%)
30K18.64 mi3.11 mi22047-388861-298861-2922131(Top 83%)8971(Top 79%)8971(Top 1702%)
20M20.00 mi1.36 mi21969+788828+338828+3321156(Top 79%)8499(Top 74%)8499(Top 1613%)
21M21.00 mi1.00 mi22006-378856-288856-2822265(Top 84%)9145(Top 80%)9145(Top 1735%)
35K21.75 mi0.75 mi22067-618900-448900-4423357(Top 88%)9791(Top 86%)9791(Top 1858%)
23M23.00 mi1.25 mi21978+898853+478853+4720572(Top 77%)8281(Top 72%)8281(Top 1571%)
24M24.00 mi1.00 mi21920+588831+228831+2220679(Top 78%)8377(Top 73%)8377(Top 1590%)
40K24.85 mi0.85 mi21843+778810+218810+2119606(Top 74%)7843(Top 69%)7843(Top 1488%)
25.2M25.20 mi0.35 mi21802+418791+198791+1919963(Top 75%)8052(Top 70%)8052(Top 1528%)
Finish26.22 mi1.02 mi21768+348776+158776+1520562(Top 77%)8330(Top 73%)8330(Top 1581%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21944

Females

8758

F60-64

8758

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21300

Females

8444

F60-64

8444

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21944

Females

8758

F60-64

8758

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22668

Females

9174

F60-64

9174

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22594

Females

9125

F60-64

9125

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22477

Females

9103

F60-64

9103

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22131

Females

8971

F60-64

8971

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21156

Females

8499

F60-64

8499

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22265

Females

9145

F60-64

9145

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23357

Females

9791

F60-64

9791

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20572

Females

8281

F60-64

8281

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20679

Females

8377

F60-64

8377

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19606

Females

7843

F60-64

7843

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19963

Females

8052

F60-64

8052

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20562

Females

8330

F60-64

8330

Passing Analysis

Category:
Athletes Passed
1180
Passed By
1494
Net Change
-314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21454
5K → 10K328238+90#21454#21364
10K → 15K89285-196#21364#21560
15K → 20K43350-307#21560#21867
20K → Half1641-25#21867#21892
Half → 25K64181-117#21892#22009
25K → 30K127165-38#22009#22047
30K → 20M10628+78#22047#21969
20M → 21M5188-37#21969#22006
21M → 35K1374-61#22006#22067
35K → 23M10112+89#22067#21978
23M → 24M679+58#21978#21920
24M → 40K869+77#21920#21843
40K → 25.2M410+41#21843#21802
25.2M → Finish4814+34#21802#21768
TOTALS11801494-314
📊

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