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BOSTON MARATHON 2023

Yisen Han

Bib: 16918•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:41
Rank: #23140
Start → 5K
9:53/mi
30:41 split
10K· 6.21 mi
59:32
Rank: #22561 (+579)
5K → 10K
9:17/mi
28:51 split
15K· 9.32 mi
1:27:41
Rank: #22006 (+555)
10K → 15K
9:04/mi
28:09 split
20K· 12.43 mi
1:56:38
Rank: #21760 (+246)
15K → 20K
9:19/mi
28:57 split
Half· 13.11 mi
2:02:54
Rank: #21736 (+24)
20K → Half
9:11/mi
6:16 split
25K· 15.53 mi
2:25:41
Rank: #21533 (+203)
Half → 25K
9:24/mi
22:47 split
30K· 18.64 mi
2:56:43
Rank: #21417 (+116)
25K → 30K
9:59/mi
31:02 split
20M
3:10:21
Rank: #21342 (+75)
30K → 20M
10:02/mi
13:38 split
21M
3:21:34
Rank: #21341 (+1)
20M → 21M
11:13/mi
11:13 split
35K· 21.75 mi
3:28:32
Rank: #21264 (+77)
21M → 35K
9:19/mi
6:58 split
23M
3:41:55
Rank: #21285 (-21)
35K → 23M
10:41/mi
13:23 split
24M
3:51:58
Rank: #21263 (+22)
23M → 24M
10:03/mi
10:03 split
40K· 24.85 mi
4:01:01
Rank: #21265 (-2)
24M → 40K
10:35/mi
9:03 split
25.2M
4:05:22
Rank: #21308 (-43)
40K → 25.2M
12:37/mi
4:21 split
Finish· 26.22 mi
4:15:52
Rank: #21365 (-57)
25.2M → Finish
10:18/mi
10:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:54
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:12:58
Pace10:09 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5630:419:5330:41
9:53
-
10K
6.21 mi12:21:4759:329:3528:51
9:17
-0:36
15K
9.32 mi12:49:561:27:419:2428:09
9:04
-0:13
20K
12.43 mi13:18:531:56:389:2328:57
9:19
+0:15
Half
13.11 mi13:25:092:02:549:226:16
9:11
-0:08
25K
15.53 mi13:47:562:25:419:2322:47
9:24
+0:13
30K
18.64 mi14:18:582:56:439:2931:02
9:59
+0:35
20M
20.00 mi14:32:363:10:219:3113:38
10:02
+0:03
21M
21.00 mi14:43:493:21:349:3611:13
11:13
+1:11
35K
21.75 mi14:50:473:28:329:356:58
9:19
-1:54
23M
23.00 mi15:04:103:41:559:3913:23
10:41
+1:22
24M
24.00 mi15:14:133:51:589:4010:03
10:03
-0:38
40K
24.85 mi15:23:164:01:019:429:03
10:35
+0:32
25.2M
25.20 mi15:27:374:05:229:444:21
12:37
+2:02
Finish
26.22 mi15:38:074:15:529:4610:30
10:18
-2:19

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

9:04 /mi

Average Pace

9:46 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:58

48% of race

Time at Steady Pace

1:35:54

37% of race

Time at Slower Pace

38:00

15% of race

Average Pace: 9:46 /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 mi11:52:5630:419:5330:41
9:53
#23140
10K
6.21 mi12:21:4759:329:3528:51
9:17
#22561
15K
9.32 mi12:49:561:27:419:2428:09
9:04
#22006
20K
12.43 mi13:18:531:56:389:2328:57
9:19
#21760
Half
13.11 mi13:25:092:02:549:226:16
9:11
#21736
25K
15.53 mi13:47:562:25:419:2322:47
9:24
#21533
30K
18.64 mi14:18:582:56:439:2931:02
9:59
#21417
20M
20.00 mi14:32:363:10:219:3113:38
10:02
#21342
21M
21.00 mi14:43:493:21:349:3611:13
11:13
#21341
35K
21.75 mi14:50:473:28:329:356:58
9:19
#21264
23M
23.00 mi15:04:103:41:559:3913:23
10:41
#21285
24M
24.00 mi15:14:133:51:589:4010:03
10:03
#21263
40K
24.85 mi15:23:164:01:019:429:03
10:35
#21265
25.2M
25.20 mi15:27:374:05:229:444:21
12:37
#21308
Finish
26.22 mi15:38:074:15:529:4610:30
10:18
#21365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi231409464946420780(Top 78%)8112(Top 71%)8112(Top 166%)
10K6.21 mi3.10 mi22561+5799127+3379127+33721895(Top 82%)8765(Top 77%)8765(Top 179%)
15K9.32 mi3.11 mi22006+5558843+2848843+28420780(Top 78%)8112(Top 71%)8112(Top 166%)
20K12.43 mi3.11 mi21760+2468690+1538690+15321028(Top 79%)8248(Top 72%)8248(Top 169%)
Half13.11 mi0.68 mi21736+248676+148676+1421142(Top 79%)8336(Top 73%)8336(Top 171%)
25K15.53 mi2.42 mi21533+2038565+1118565+11120521(Top 77%)8002(Top 70%)8002(Top 164%)
30K18.64 mi3.11 mi21417+1168512+538512+5321009(Top 79%)8349(Top 73%)8349(Top 171%)
20M20.00 mi1.36 mi21342+758490+228490+2220574(Top 77%)8174(Top 72%)8174(Top 167%)
21M21.00 mi1.00 mi21341+18497-78497-721315(Top 80%)8629(Top 76%)8629(Top 177%)
35K21.75 mi0.75 mi21264+778465+328465+3219248(Top 72%)7531(Top 66%)7531(Top 154%)
23M23.00 mi1.25 mi21285-218490-258490-2521733(Top 82%)8923(Top 78%)8923(Top 183%)
24M24.00 mi1.00 mi21263+228487+38487+320938(Top 79%)8508(Top 74%)8508(Top 174%)
40K24.85 mi0.85 mi21265-28496-98496-921423(Top 80%)8852(Top 77%)8852(Top 181%)
25.2M25.20 mi0.35 mi21308-438521-258521-2523464(Top 88%)9904(Top 87%)9904(Top 203%)
Finish26.22 mi1.02 mi21365-578565-448565-4422566(Top 85%)9422(Top 82%)9422(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20780

Females

8112

F18-39

8112

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21895

Females

8765

F18-39

8765

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20780

Females

8112

F18-39

8112

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21028

Females

8248

F18-39

8248

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21142

Females

8336

F18-39

8336

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20521

Females

8002

F18-39

8002

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21009

Females

8349

F18-39

8349

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20574

Females

8174

F18-39

8174

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21315

Females

8629

F18-39

8629

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19248

Females

7531

F18-39

7531

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21733

Females

8923

F18-39

8923

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20938

Females

8508

F18-39

8508

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21423

Females

8852

F18-39

8852

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23464

Females

9904

F18-39

9904

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22566

Females

9422

F18-39

9422

Passing Analysis

Category:
Athletes Passed
2347
Passed By
572
Net Change
+1775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23140
5K → 10K62546+579#23140#22561
10K → 15K5627+555#22561#22006
15K → 20K28539+246#22006#21760
20K → Half3612+24#21760#21736
Half → 25K22219+203#21736#21533
25K → 30K17660+116#21533#21417
30K → 20M11136+75#21417#21342
20M → 21M6564+1#21342#21341
21M → 35K803+77#21341#21264
35K → 23M6182-21#21264#21285
23M → 24M5331+22#21285#21263
24M → 40K4547-2#21263#21265
40K → 25.2M1053-43#21265#21308
25.2M → Finish1673-57#21308#21365
TOTALS2347572+1775
📊

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