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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xinjun Zhu

Bib: 25616 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51°/41°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
32:39
3.11 mi
Rank: #27194
Start → 5K
32:39 | 10:31/mi
10K
1:04:18
6.21 mi
Rank: #26709 (+485)
5K → 10K
31:39 | 10:12/mi
15K
1:35:19
9.32 mi
Rank: #26356 (+353)
10K → 15K
31:01 | 9:59/mi
20K
2:07:49
12.43 mi
Rank: #26280 (+76)
15K → 20K
32:30 | 10:28/mi
HALF
2:14:37
13.11 mi
Rank: #26241 (+39)
20K → HALF
6:48 | 9:59/mi
25K
2:39:47
15.53 mi
Rank: #26054 (+187)
HALF → 25K
25:10 | 10:23/mi
30K
3:12:23
18.64 mi
Rank: #25730 (+324)
25K → 30K
32:36 | 10:30/mi
20M
3:26:21
20.00 mi
Rank: #25552 (+178)
30K → 20M
13:58 | 10:17/mi
21M
3:37:59
21.00 mi
Rank: #25499 (+53)
20M → 21M
11:38 | 11:38/mi
35K
3:46:40
21.75 mi
Rank: #25541 (-42)
21M → 35K
8:41 | 11:37/mi
23M
4:00:03
23.00 mi
Rank: #25438 (+103)
35K → 23M
13:23 | 10:42/mi
24M
4:10:28
24.00 mi
Rank: #25364 (+74)
23M → 24M
10:25 | 10:25/mi
40K
4:19:39
24.85 mi
Rank: #25305 (+59)
24M → 40K
9:11 | 10:45/mi
25.2M
4:24:01
25.20 mi
Rank: #25306 (-1)
40K → 25.2M
4:22 | 12:40/mi
FINISH
4:34:42
26.22 mi
Rank: #25302 (+4)
25.2M → FINISH
10:41 | 10:30/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:37
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:20:05
Pace10:42 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:4032:3910:3132:39
10:31
-
10K
6.21 mi12:11:191:04:1810:2131:39
10:12
-0:19
15K
9.32 mi12:42:201:35:1910:1431:01
9:59
-0:13
20K
12.43 mi13:14:502:07:4910:1832:30
10:28
+0:29
HALF
13.11 mi13:21:382:14:3710:176:48
9:59
-0:29
25K
15.53 mi13:46:482:39:4710:1825:10
10:23
+0:24
30K
18.64 mi14:19:243:12:2310:2032:36
10:30
+0:07
20M
20.00 mi14:33:223:26:2110:2013:58
10:17
-0:13
21M
21.00 mi14:45:003:37:5910:2311:38
11:38
+1:21
35K
21.75 mi14:53:413:46:4010:268:41
11:37
-0:01
23M
23.00 mi15:07:044:00:0310:2713:23
10:42
-0:55
24M
24.00 mi15:17:294:10:2810:2710:25
10:25
-0:17
40K
24.85 mi15:26:404:19:3910:279:11
10:45
+0:20
25.2M
25.20 mi15:31:024:24:0110:294:22
12:40
+1:55
FINISH
26.22 mi15:41:434:34:4210:3010:41
10:30
-2:10

Checkpoint Splits Visualizations

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

📈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

9:59 /mi

Average Pace

10:29 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

37:49

14% of race

Time at Steady Pace

3:32:12

77% of race

Time at Slower Pace

24:41

9% of race

Average Pace: 10:29 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:39:4032:3910:3132:39
10:31
#27194
10K
6.21 mi12:11:191:04:1810:2131:39
10:12
#26709
15K
9.32 mi12:42:201:35:1910:1431:01
9:59
#26356
20K
12.43 mi13:14:502:07:4910:1832:30
10:28
#26280
HALF
13.11 mi13:21:382:14:3710:176:48
9:59
#26241
25K
15.53 mi13:46:482:39:4710:1825:10
10:23
#26054
30K
18.64 mi14:19:243:12:2310:2032:36
10:30
#25730
20M
20.00 mi14:33:223:26:2110:2013:58
10:17
#25552
21M
21.00 mi14:45:003:37:5910:2311:38
11:38
#25499
35K
21.75 mi14:53:413:46:4010:268:41
11:37
#25541
23M
23.00 mi15:07:044:00:0310:2713:23
10:42
#25438
24M
24.00 mi15:17:294:10:2810:2710:25
10:25
#25364
40K
24.85 mi15:26:404:19:3910:279:11
10:45
#25305
25.2M
25.20 mi15:31:024:24:0110:294:22
12:40
#25306
FINISH
26.22 mi15:41:434:34:4210:3010:41
10:30
#25302
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi27194113821138225653(Top 88%)10534(Top 84%)10534(Top 1347%)
10K6.21 mi3.10 mi26709+48511126+25611126+25626282(Top 91%)10885(Top 87%)10885(Top 1392%)
15K9.32 mi3.11 mi26356+35310924+20210924+20225653(Top 88%)10534(Top 84%)10534(Top 1347%)
20K12.43 mi3.11 mi26280+7610891+3310891+3326043(Top 90%)10763(Top 86%)10763(Top 1376%)
HALF13.11 mi0.68 mi26241+3910867+2410867+2425661(Top 88%)10579(Top 84%)10579(Top 1353%)
25K15.53 mi2.42 mi26054+18710773+9410773+9425190(Top 87%)10333(Top 82%)10333(Top 1321%)
30K18.64 mi3.11 mi25730+32410610+16310610+16324290(Top 84%)9995(Top 79%)9995(Top 1278%)
20M20.00 mi1.36 mi25552+17810543+6710543+6723325(Top 80%)9551(Top 76%)9551(Top 1221%)
21M21.00 mi1.00 mi25499+5310523+2010523+2024445(Top 84%)10218(Top 81%)10218(Top 1307%)
35K21.75 mi0.75 mi25541-4210558-3510558-3526236(Top 90%)11153(Top 89%)11153(Top 1426%)
23M23.00 mi1.25 mi25438+10310520+3810520+3823840(Top 82%)9963(Top 79%)9963(Top 1274%)
24M24.00 mi1.00 mi25364+7410493+2710493+2723920(Top 82%)10037(Top 80%)10037(Top 1284%)
40K24.85 mi0.85 mi25305+5910476+1710476+1723761(Top 82%)10008(Top 80%)10008(Top 1280%)
25.2M25.20 mi0.35 mi25306-110484-810484-825621(Top 88%)10928(Top 87%)10928(Top 1397%)
FINISH26.22 mi1.02 mi25302+410489-510489-525040(Top 86%)10649(Top 85%)10649(Top 1362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21
+97ft-345ft

Overall

25653

Females

10534

F60-64

10534

5K→10K

3.1 - 6.2 mi

Top 91%
×5
+79ft-138ft

Overall

26282

Females

10885

F60-64

10885

10K→15K

6.2 - 9.3 mi

Top 88%
×3
+67ft-78ft

Overall

25653

Females

10534

F60-64

10534

15K→20K

9.3 - 12.4 mi

Top 90%
×5
+106ft-86ft

Overall

26043

Females

10763

F60-64

10763

20K→HALF

12.4 - 13.1 mi

Top 88%
×2
+19ft-37ft

Overall

25661

Females

10579

F60-64

10579

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25190

Females

10333

F60-64

10333

25K→30K

15.5 - 18.6 mi

Top 84%
×9
+181ft-148ft

Overall

24290

Females

9995

F60-64

9995

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23325

Females

9551

F60-64

9551

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24445

Females

10218

F60-64

10218

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26236

Females

11153

F60-64

11153

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23840

Females

9963

F60-64

9963

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23920

Females

10037

F60-64

10037

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23761

Females

10008

F60-64

10008

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25621

Females

10928

F60-64

10928

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

25040

Females

10649

F60-64

10649

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2206*
Passed By
314
Net Change
+1892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27194
5K → 10K511*26+485#27194#26709
10K → 15K365*12+353#26709#26356
15K → 20K15377+76#26356#26280
20K → HALF489+39#26280#26241
HALF → 25K19811+187#26241#26054
25K → 30K338*14+324#26054#25730
30K → 20M1857+178#25730#25552
20M → 21M7825+53#25552#25499
21M → 35K2163-42#25499#25541
35K → 23M11411+103#25541#25438
23M → 24M817+74#25438#25364
24M → 40K7314+59#25364#25305
40K → 25.2M1314-1#25305#25306
25.2M → FINISH2824+4#25306#25302
TOTALS2206*314+1892

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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