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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jian Gong

Bib: 23330 •F •Age: N/A

TX

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 (F50-54)
#0 / 1233
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
27:14
3.11 mi
Rank: #21524
Start → 5K
27:14 | 8:46/mi
10K
54:26
6.21 mi
Rank: #21635 (-111)
5K → 10K
27:12 | 8:46/mi
15K
1:21:35
9.32 mi
Rank: #21542 (+93)
10K → 15K
27:09 | 8:45/mi
20K
1:48:50
12.43 mi
Rank: #21340 (+202)
15K → 20K
27:15 | 8:47/mi
HALF
1:54:38
13.11 mi
Rank: #21282 (+58)
20K → HALF
5:48 | 8:31/mi
25K
2:15:45
15.53 mi
Rank: #21030 (+252)
HALF → 25K
21:07 | 8:43/mi
30K
2:43:35
18.64 mi
Rank: #20717 (+313)
25K → 30K
27:50 | 8:58/mi
20M
2:55:59
20.00 mi
Rank: #20632 (+85)
30K → 20M
12:24 | 9:08/mi
21M
3:05:38
21.00 mi
Rank: #20532 (+100)
20M → 21M
9:39 | 9:39/mi
35K
3:12:15
21.75 mi
Rank: #20486 (+46)
21M → 35K
6:37 | 8:51/mi
23M
3:23:39
23.00 mi
Rank: #20395 (+91)
35K → 23M
11:24 | 9:07/mi
24M
3:32:42
24.00 mi
Rank: #20367 (+28)
23M → 24M
9:03 | 9:03/mi
40K
3:40:37
24.85 mi
Rank: #20332 (+35)
24M → 40K
7:55 | 9:16/mi
25.2M
3:44:05
25.20 mi
Rank: #20316 (+16)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:53:18
26.22 mi
Rank: #20326 (-10)
25.2M → FINISH
9:13 | 9:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:38
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:58:40
Pace9:04 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3127:148:4627:14
8:46
-
10K
6.21 mi11:57:4354:268:4627:12
8:46
0:00
15K
9.32 mi12:24:521:21:358:4627:09
8:45
-0:01
20K
12.43 mi12:52:071:48:508:4627:15
8:47
+0:02
HALF
13.11 mi12:57:551:54:388:455:48
8:31
-0:16
25K
15.53 mi13:19:022:15:458:4521:07
8:43
+0:12
30K
18.64 mi13:46:522:43:358:4727:50
8:58
+0:15
20M
20.00 mi13:59:162:55:598:4812:24
9:08
+0:10
21M
21.00 mi14:08:553:05:388:519:39
9:39
+0:31
35K
21.75 mi14:15:323:12:158:516:37
8:51
-0:48
23M
23.00 mi14:26:563:23:398:5211:24
9:07
+0:16
24M
24.00 mi14:35:593:32:428:529:03
9:03
-0:04
40K
24.85 mi14:43:543:40:378:537:55
9:16
+0:13
25.2M
25.20 mi14:47:223:44:058:543:28
10:04
+0:48
FINISH
26.22 mi14:56:353:53:188:559:13
9:03
-1:01

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

8:31 /mi

Average Pace

8:54 /mi

Slowest Pace

10:04 /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

3:40:11

94% of race

Time at Steady Pace

9:39

4% of race

Time at Slower Pace

3:28

1% of race

Average Pace: 8:54 /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 mi11:30:3127:148:4627:14
8:46
#21524
10K
6.21 mi11:57:4354:268:4627:12
8:46
#21635
15K
9.32 mi12:24:521:21:358:4627:09
8:45
#21542
20K
12.43 mi12:52:071:48:508:4627:15
8:47
#21340
HALF
13.11 mi12:57:551:54:388:455:48
8:31
#21282
25K
15.53 mi13:19:022:15:458:4521:07
8:43
#21030
30K
18.64 mi13:46:522:43:358:4727:50
8:58
#20717
20M
20.00 mi13:59:162:55:598:4812:24
9:08
#20632
21M
21.00 mi14:08:553:05:388:519:39
9:39
#20532
35K
21.75 mi14:15:323:12:158:516:37
8:51
#20486
23M
23.00 mi14:26:563:23:398:5211:24
9:07
#20395
24M
24.00 mi14:35:593:32:428:529:03
9:03
#20367
40K
24.85 mi14:43:543:40:378:537:55
9:16
#20332
25.2M
25.20 mi14:47:223:44:058:543:28
10:04
#20316
FINISH
26.22 mi14:56:353:53:188:559:13
9:03
#20326
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi215248459845921418(Top 74%)8342(Top 66%)8342(Top 677%)
10K6.21 mi3.10 mi21635-1118486-278486-2721693(Top 75%)8492(Top 68%)8492(Top 689%)
15K9.32 mi3.11 mi21542+938439+478439+4721418(Top 74%)8342(Top 66%)8342(Top 677%)
20K12.43 mi3.11 mi21340+2028336+1038336+10320828(Top 72%)8058(Top 64%)8058(Top 654%)
HALF13.11 mi0.68 mi21282+588308+288308+2820346(Top 70%)7777(Top 62%)7777(Top 631%)
25K15.53 mi2.42 mi21030+2528181+1278181+12719778(Top 68%)7544(Top 60%)7544(Top 612%)
30K18.64 mi3.11 mi20717+3138038+1438038+14319391(Top 67%)7427(Top 59%)7427(Top 602%)
20M20.00 mi1.36 mi20632+858000+388000+3819570(Top 67%)7581(Top 60%)7581(Top 615%)
21M21.00 mi1.00 mi20532+1007949+517949+5119203(Top 66%)7431(Top 59%)7431(Top 603%)
35K21.75 mi0.75 mi20486+467946+37946+319394(Top 67%)7655(Top 61%)7655(Top 621%)
23M23.00 mi1.25 mi20395+917912+347912+3419036(Top 66%)7492(Top 60%)7492(Top 608%)
24M24.00 mi1.00 mi20367+287910+27910+219694(Top 68%)7900(Top 63%)7900(Top 641%)
40K24.85 mi0.85 mi20332+357908+27908+219540(Top 67%)7849(Top 62%)7849(Top 637%)
25.2M25.20 mi0.35 mi20316+167909-17909-119634(Top 68%)7889(Top 63%)7889(Top 640%)
FINISH26.22 mi1.02 mi20326-107928-197928-1920724(Top 71%)8428(Top 67%)8428(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21418

Females

8342

F50-54

8342

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21693

Females

8492

F50-54

8492

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21418

Females

8342

F50-54

8342

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20828

Females

8058

F50-54

8058

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20346

Females

7777

F50-54

7777

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19778

Females

7544

F50-54

7544

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19391

Females

7427

F50-54

7427

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19570

Females

7581

F50-54

7581

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19203

Females

7431

F50-54

7431

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19394

Females

7655

F50-54

7655

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19036

Females

7492

F50-54

7492

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19694

Females

7900

F50-54

7900

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19540

Females

7849

F50-54

7849

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19634

Females

7889

F50-54

7889

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20724

Females

8428

F50-54

8428

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2015*
Passed By
706
Net Change
+1198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21524
5K → 10K200200-111#21524#21635
10K → 15K211*118+93#21635#21542
15K → 20K274*72+202#21542#21340
20K → HALF657+58#21340#21282
HALF → 25K271*19+252#21282#21030
25K → 30K338*25+313#21030#20717
30K → 20M11429+85#20717#20632
20M → 21M12828+100#20632#20532
21M → 35K7327+46#20532#20486
35K → 23M12029+91#20486#20395
23M → 24M6941+28#20395#20367
24M → 40K6934+35#20367#20332
40K → 25.2M3418+16#20332#20316
25.2M → FINISH4959-10#20316#20326
TOTALS2015*706+1198

* 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

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