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BOSTON MARATHON 2023

Hui Qian

Bib: 18705•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F50-54)
#0 / 1207
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:39
Rank: #15860
Start → 5K
25:39 | 8:15/mi
10K· 6.21 mi
50:15
Rank: #15023 (+837)
5K → 10K
24:36 | 7:55/mi
15K· 9.32 mi
1:15:08
Rank: #14837 (+186)
10K → 15K
24:53 | 8:01/mi
20K· 12.43 mi
1:41:10
Rank: #15178 (-341)
15K → 20K
26:02 | 8:23/mi
Half· 13.11 mi
1:46:48
Rank: #15228 (-50)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:07:12
Rank: #15274 (-46)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:33:18
Rank: #14972 (+302)
25K → 30K
26:06 | 8:24/mi
20M
2:45:25
Rank: #15046 (-74)
30K → 20M
12:07 | 8:55/mi
21M
2:54:20
Rank: #14903 (+143)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
3:00:20
Rank: #14792 (+111)
21M → 35K
6:00 | 8:01/mi
23M
3:10:38
Rank: #14585 (+207)
35K → 23M
10:18 | 8:14/mi
24M
3:18:42
Rank: #14440 (+145)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:25:40
Rank: #14306 (+134)
24M → 40K
6:58 | 8:09/mi
25.2M
3:28:43
Rank: #14249 (+57)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:37:07
Rank: #14218 (+31)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:48
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:50:19
Pace8:25 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0425:398:1525:39
8:15
-
10K
6.21 mi11:42:4050:158:0524:36
7:55
-0:20
15K
9.32 mi12:07:331:15:088:0424:53
8:01
+0:06
20K
12.43 mi12:33:351:41:108:0826:02
8:23
+0:22
Half
13.11 mi12:39:131:46:488:095:38
8:15
-0:08
25K
15.53 mi12:59:372:07:128:1120:24
8:25
+0:10
30K
18.64 mi13:25:432:33:188:1326:06
8:24
-0:01
20M
20.00 mi13:37:502:45:258:1612:07
8:55
+0:31
21M
21.00 mi13:46:452:54:208:188:55
8:55
0:00
35K
21.75 mi13:52:453:00:208:186:00
8:01
-0:54
23M
23.00 mi14:03:033:10:388:1710:18
8:14
+0:13
24M
24.00 mi14:11:073:18:428:178:04
8:04
-0:10
40K
24.85 mi14:18:053:25:408:166:58
8:09
+0:05
25.2M
25.20 mi14:21:083:28:438:173:03
8:51
+0:42
Finish
26.22 mi14:29:323:37:078:178:24
8:15
-0:36

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

7:55 /mi

Average Pace

8:17 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:02

89% of race

Time at Steady Pace

24:05

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:18:0425:398:1525:39
8:15
#15860
10K
6.21 mi11:42:4050:158:0524:36
7:55
#15023
15K
9.32 mi12:07:331:15:088:0424:53
8:01
#14837
20K
12.43 mi12:33:351:41:108:0826:02
8:23
#15178
Half
13.11 mi12:39:131:46:488:095:38
8:15
#15228
25K
15.53 mi12:59:372:07:128:1120:24
8:25
#15274
30K
18.64 mi13:25:432:33:188:1326:06
8:24
#14972
20M
20.00 mi13:37:502:45:258:1612:07
8:55
#15046
21M
21.00 mi13:46:452:54:208:188:55
8:55
#14903
35K
21.75 mi13:52:453:00:208:186:00
8:01
#14792
23M
23.00 mi14:03:033:10:388:1710:18
8:14
#14585
24M
24.00 mi14:11:073:18:428:178:04
8:04
#14440
40K
24.85 mi14:18:053:25:408:166:58
8:09
#14306
25.2M
25.20 mi14:21:083:28:438:173:03
8:51
#14249
Finish
26.22 mi14:29:323:37:078:178:24
8:15
#14218
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi158605185518514475(Top 54%)4367(Top 38%)4367(Top 362%)
10K6.21 mi3.10 mi15023+8374661+5244661+52414148(Top 53%)4144(Top 36%)4144(Top 343%)
15K9.32 mi3.11 mi14837+1864561+1004561+10014475(Top 54%)4367(Top 38%)4367(Top 362%)
20K12.43 mi3.11 mi15178-3414795-2344795-23416115(Top 61%)5417(Top 47%)5417(Top 449%)
Half13.11 mi0.68 mi15228-504828-334828-3316203(Top 61%)5404(Top 47%)5404(Top 448%)
25K15.53 mi2.42 mi15274-464883-554883-5515670(Top 59%)5244(Top 46%)5244(Top 434%)
30K18.64 mi3.11 mi14972+3024727+1564727+15613708(Top 51%)4160(Top 36%)4160(Top 345%)
20M20.00 mi1.36 mi15046-744803-764803-7616135(Top 61%)5657(Top 50%)5657(Top 469%)
21M21.00 mi1.00 mi14903+1434732+714732+7112896(Top 48%)3902(Top 34%)3902(Top 323%)
35K21.75 mi0.75 mi14792+1114677+554677+5512339(Top 46%)3630(Top 32%)3630(Top 301%)
23M23.00 mi1.25 mi14585+2074576+1014576+10111412(Top 43%)3227(Top 28%)3227(Top 267%)
24M24.00 mi1.00 mi14440+1454519+574519+5711748(Top 44%)3467(Top 30%)3467(Top 287%)
40K24.85 mi0.85 mi14306+1344461+584461+5811076(Top 42%)3201(Top 28%)3201(Top 265%)
25.2M25.20 mi0.35 mi14249+574435+264435+2611692(Top 44%)3588(Top 31%)3588(Top 297%)
Finish26.22 mi1.02 mi14218+314437-24437-213744(Top 52%)4603(Top 40%)4603(Top 381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14475

Females

4367

F50-54

4367

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14148

Females

4144

F50-54

4144

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14475

Females

4367

F50-54

4367

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16115

Females

5417

F50-54

5417

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16203

Females

5404

F50-54

5404

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15670

Females

5244

F50-54

5244

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13708

Females

4160

F50-54

4160

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16135

Females

5657

F50-54

5657

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12896

Females

3902

F50-54

3902

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12339

Females

3630

F50-54

3630

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11412

Females

3227

F50-54

3227

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11748

Females

3467

F50-54

3467

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11076

Females

3201

F50-54

3201

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11692

Females

3588

F50-54

3588

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13744

Females

4603

F50-54

4603

Passing Analysis

Category:
Athletes Passed
2772
Passed By
1130
Net Change
+1642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15860
5K → 10K90164+837#15860#15023
10K → 15K286100+186#15023#14837
15K → 20K92433-341#14837#15178
20K → Half2070-50#15178#15228
Half → 25K117163-46#15228#15274
25K → 30K34745+302#15274#14972
30K → 20M64138-74#14972#15046
20M → 21M16724+143#15046#14903
21M → 35K1187+111#14903#14792
35K → 23M2158+207#14792#14585
23M → 24M16318+145#14585#14440
24M → 40K1406+134#14440#14306
40K → 25.2M592+57#14306#14249
25.2M → Finish8352+31#14249#14218
TOTALS27721130+1642
📊

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