Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lijie Qin

Bib: 17549 β€’F β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:58
3.11 mi
Rank: #14712
Start β†’ 5K
23:58 | 7:43/mi
10K
49:51
6.21 mi
Rank: #17248 (-2536)
5K β†’ 10K
25:53 | 8:20/mi
15K
1:17:10
9.32 mi
Rank: #18896 (-1648)
10K β†’ 15K
27:19 | 8:48/mi
20K
1:46:06
12.43 mi
Rank: #20119 (-1223)
15K β†’ 20K
28:56 | 9:19/mi
HALF
1:52:25
13.11 mi
Rank: #20359 (-240)
20K β†’ HALF
6:19 | 9:17/mi
25K
2:16:31
15.53 mi
Rank: #21262 (-903)
HALF β†’ 25K
24:06 | 9:57/mi
30K
2:48:51
18.64 mi
Rank: #22024 (-762)
25K β†’ 30K
32:20 | 10:25/mi
20M
3:03:19
20.00 mi
Rank: #22273 (-249)
30K β†’ 20M
14:28 | 10:40/mi
21M
3:14:44
21.00 mi
Rank: #22447 (-174)
20M β†’ 21M
11:25 | 11:25/mi
35K
3:22:07
21.75 mi
Rank: #22441 (+6)
21M β†’ 35K
7:23 | 9:53/mi
23M
3:35:20
23.00 mi
Rank: #22518 (-77)
35K β†’ 23M
13:13 | 10:34/mi
24M
3:45:23
24.00 mi
Rank: #22551 (-33)
23M β†’ 24M
10:03 | 10:03/mi
40K
3:53:28
24.85 mi
Rank: #22441 (+110)
24M β†’ 40K
8:05 | 9:28/mi
25.2M
3:56:47
25.20 mi
Rank: #22380 (+61)
40K β†’ 25.2M
3:19 | 9:38/mi
FINISH
4:05:44
26.22 mi
Rank: #22283 (+97)
25.2M β†’ FINISH
8:57 | 8:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:25
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:13:19
Pace10:11 /mi
πŸ“ŠPositive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2423:587:4323:58
7:43
-
10K
6.21 mi11:31:1749:518:0225:53
8:20
+0:37
15K
9.32 mi11:58:361:17:108:1727:19
8:48
+0:28
20K
12.43 mi12:27:321:46:068:3328:56
9:19
+0:31
HALF
13.11 mi12:33:511:52:258:356:19
9:17
-0:02
25K
15.53 mi12:57:572:16:318:4824:06
9:57
+0:40
30K
18.64 mi13:30:172:48:519:0432:20
10:25
+0:28
20M
20.00 mi13:44:453:03:199:1014:28
10:40
+0:15
21M
21.00 mi13:56:103:14:449:1711:25
11:25
+0:45
35K
21.75 mi14:03:333:22:079:187:23
9:53
-1:32
23M
23.00 mi14:16:463:35:209:2213:13
10:34
+0:41
24M
24.00 mi14:26:493:45:239:2410:03
10:03
-0:31
40K
24.85 mi14:34:543:53:289:248:05
9:28
-0:35
25.2M
25.20 mi14:38:133:56:479:243:19
9:38
+0:10
FINISH
26.22 mi14:47:104:05:449:238:57
8:47
-0:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:43 /mi

Average Pace

9:23 /mi

Slowest Pace

11:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:26:07

35% of race

Time at Steady Pace

1:28:11

36% of race

Time at Slower Pace

1:11:26

29% of race

Average Pace: 9:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:05:2423:587:4323:58
7:43
#14712
10K
6.21 mi11:31:1749:518:0225:53
8:20
#17248
15K
9.32 mi11:58:361:17:108:1727:19
8:48
#18896
20K
12.43 mi12:27:321:46:068:3328:56
9:19
#20119
HALF
13.11 mi12:33:511:52:258:356:19
9:17
#20359
25K
15.53 mi12:57:572:16:318:4824:06
9:57
#21262
30K
18.64 mi13:30:172:48:519:0432:20
10:25
#22024
20M
20.00 mi13:44:453:03:199:1014:28
10:40
#22273
21M
21.00 mi13:56:103:14:449:1711:25
11:25
#22447
35K
21.75 mi14:03:333:22:079:187:23
9:53
#22441
23M
23.00 mi14:16:463:35:209:2213:13
10:34
#22518
24M
24.00 mi14:26:493:45:239:2410:03
10:03
#22551
40K
24.85 mi14:34:543:53:289:248:05
9:28
#22441
25.2M
25.20 mi14:38:133:56:479:243:19
9:38
#22380
FINISH
26.22 mi14:47:104:05:449:238:57
8:47
#22283
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147124500450021715(Top 75%)8485(Top 67%)8485(Top 148%)
10K6.21 mi3.10 mi17248-25366072-15726072-157219397(Top 67%)7250(Top 58%)7250(Top 127%)
15K9.32 mi3.11 mi18896-16486993-9216993-92121715(Top 75%)8485(Top 67%)8485(Top 148%)
20K12.43 mi3.11 mi20119-12237694-7017694-70123175(Top 80%)9267(Top 74%)9267(Top 162%)
HALF13.11 mi0.68 mi20359-2407816-1227816-12223703(Top 82%)9527(Top 76%)9527(Top 167%)
25K15.53 mi2.42 mi21262-9038298-4828298-48224148(Top 83%)9787(Top 78%)9787(Top 171%)
30K18.64 mi3.11 mi22024-7628694-3968694-39624110(Top 83%)9890(Top 79%)9890(Top 173%)
20M20.00 mi1.36 mi22273-2498840-1468840-14624181(Top 83%)10002(Top 80%)10002(Top 175%)
21M21.00 mi1.00 mi22447-1748942-1028942-10224019(Top 83%)9980(Top 79%)9980(Top 175%)
35K21.75 mi0.75 mi22441+68948-68948-622806(Top 79%)9359(Top 74%)9359(Top 164%)
23M23.00 mi1.25 mi22518-779013-659013-6523533(Top 81%)9798(Top 78%)9798(Top 171%)
24M24.00 mi1.00 mi22551-339048-359048-3522955(Top 79%)9527(Top 76%)9527(Top 167%)
40K24.85 mi0.85 mi22441+1109006+429006+4220244(Top 70%)8198(Top 65%)8198(Top 143%)
25.2M25.20 mi0.35 mi22380+618975+318975+3117992(Top 62%)7055(Top 56%)7055(Top 123%)
FINISH26.22 mi1.02 mi22283+978938+378938+3719603(Top 68%)7885(Top 63%)7885(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
Γ—21
+97ft-345ft

Overall

21715

Females

8485

F18-39

8485

5K→10K

3.1 - 6.2 mi

Top 67%
Γ—5
+79ft-138ft

Overall

19397

Females

7250

F18-39

7250

10K→15K

6.2 - 9.3 mi

Top 75%
Γ—3
+67ft-78ft

Overall

21715

Females

8485

F18-39

8485

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23175

Females

9267

F18-39

9267

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23703

Females

9527

F18-39

9527

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

24148

Females

9787

F18-39

9787

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24110

Females

9890

F18-39

9890

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

24181

Females

10002

F18-39

10002

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

24019

Females

9980

F18-39

9980

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

22806

Females

9359

F18-39

9359

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23533

Females

9798

F18-39

9798

23M→24M

23.0 - 24.0 mi

Top 79%
Γ—6
+12ft-82ft

Overall

22955

Females

9527

F18-39

9527

24M→40K

24.0 - 24.9 mi

Top 70%
Γ—1
+6ft-20ft

Overall

20244

Females

8198

F18-39

8198

40K→25.2M

24.9 - 25.2 mi

Top 62%
Γ—1
+13ft-16ft

Overall

17992

Females

7055

F18-39

7055

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
Γ—2
+22ft-21ft

Overall

19603

Females

7885

F18-39

7885

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
584
Passed By
1859
Net Change
-7571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14712
5K β†’ 10K10200-2536#14712#17248
10K β†’ 15K8200-1648#17248#18896
15K β†’ 20K19200-1223#18896#20119
20K β†’ HALF4200-240#20119#20359
HALF β†’ 25K19200-903#20359#21262
25K β†’ 30K31200-762#21262#22024
30K β†’ 20M37200-249#22024#22273
20M β†’ 21M33200-174#22273#22447
21M β†’ 35K5044+6#22447#22441
35K β†’ 23M51128-77#22441#22518
23M β†’ 24M4275-33#22518#22551
24M β†’ 40K1144+110#22551#22441
40K β†’ 25.2M610+61#22441#22380
25.2M β†’ FINISH1058+97#22380#22283
TOTALS5841859-7571
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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