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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chao Gao

Bib: 7779 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 33%
Gender (Female)
#0 / 12578
Top 16%
Age Group (F18-39)
#0 / 5716
Top 29%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
21:18
3.11 mi
Rank: #7396
Start → 5K
21:18 | 6:52/mi
10K
42:55
6.21 mi
Rank: #7889 (-493)
5K → 10K
21:37 | 6:58/mi
15K
1:04:38
9.32 mi
Rank: #8089 (-200)
10K → 15K
21:43 | 7:00/mi
20K
1:26:51
12.43 mi
Rank: #8291 (-202)
15K → 20K
22:13 | 7:10/mi
HALF
1:31:38
13.11 mi
Rank: #8298 (-7)
20K → HALF
4:47 | 7:02/mi
25K
1:49:30
15.53 mi
Rank: #8520 (-222)
HALF → 25K
17:52 | 7:23/mi
30K
2:13:11
18.64 mi
Rank: #8807 (-287)
25K → 30K
23:41 | 7:38/mi
20M
2:23:49
20.00 mi
Rank: #8961 (-154)
30K → 20M
10:38 | 7:50/mi
21M
2:32:25
21.00 mi
Rank: #9209 (-248)
20M → 21M
8:36 | 8:36/mi
35K
2:38:15
21.75 mi
Rank: #9309 (-100)
21M → 35K
5:50 | 7:48/mi
23M
2:48:12
23.00 mi
Rank: #9393 (-84)
35K → 23M
9:57 | 7:58/mi
24M
2:55:54
24.00 mi
Rank: #9446 (-53)
23M → 24M
7:42 | 7:42/mi
40K
3:02:31
24.85 mi
Rank: #9493 (-47)
24M → 40K
6:37 | 7:45/mi
25.2M
3:05:26
25.20 mi
Rank: #9503 (-10)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:13:02
26.22 mi
Rank: #9541 (-38)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:38
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:45 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5921:186:5221:18
6:52
-
10K
6.21 mi10:49:3642:556:5521:37
6:58
+0:06
15K
9.32 mi11:11:191:04:386:5721:43
7:00
+0:02
20K
12.43 mi11:33:321:26:517:0022:13
7:10
+0:10
HALF
13.11 mi11:38:191:31:387:004:47
7:02
-0:08
25K
15.53 mi11:56:111:49:307:0317:52
7:23
+0:21
30K
18.64 mi12:19:522:13:117:0923:41
7:38
+0:15
20M
20.00 mi12:30:302:23:497:1210:38
7:50
+0:12
21M
21.00 mi12:39:062:32:257:168:36
8:36
+0:46
35K
21.75 mi12:44:562:38:157:175:50
7:48
-0:48
23M
23.00 mi12:54:532:48:127:199:57
7:58
+0:10
24M
24.00 mi13:02:352:55:547:207:42
7:42
-0:16
40K
24.85 mi13:09:123:02:317:216:37
7:45
+0:03
25.2M
25.20 mi13:12:073:05:267:222:55
8:28
+0:43
FINISH
26.22 mi13:19:433:13:027:237:36
7:28
-1:00

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

6:52 /mi

Average Pace

7:22 /mi

Slowest Pace

8:36 /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

1:31:38

47% of race

Time at Steady Pace

1:19:56

41% of race

Time at Slower Pace

21:28

11% of race

Average Pace: 7:22 /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 mi10:27:5921:186:5221:18
6:52
#7396
10K
6.21 mi10:49:3642:556:5521:37
6:58
#7889
15K
9.32 mi11:11:191:04:386:5721:43
7:00
#8089
20K
12.43 mi11:33:321:26:517:0022:13
7:10
#8291
HALF
13.11 mi11:38:191:31:387:004:47
7:02
#8298
25K
15.53 mi11:56:111:49:307:0317:52
7:23
#8520
30K
18.64 mi12:19:522:13:117:0923:41
7:38
#8807
20M
20.00 mi12:30:302:23:497:1210:38
7:50
#8961
21M
21.00 mi12:39:062:32:257:168:36
8:36
#9209
35K
21.75 mi12:44:562:38:157:175:50
7:48
#9309
23M
23.00 mi12:54:532:48:127:199:57
7:58
#9393
24M
24.00 mi13:02:352:55:547:207:42
7:42
#9446
40K
24.85 mi13:09:123:02:317:216:37
7:45
#9493
25.2M
25.20 mi13:12:073:05:267:222:55
8:28
#9503
FINISH
26.22 mi13:19:433:13:027:237:36
7:28
#9541
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 mi73968858858526(Top 29%)1308(Top 10%)1308(Top 23%)
10K6.21 mi3.10 mi7889-4931050-1651050-1658394(Top 29%)1238(Top 10%)1238(Top 22%)
15K9.32 mi3.11 mi8089-2001127-771127-778526(Top 29%)1308(Top 10%)1308(Top 23%)
20K12.43 mi3.11 mi8291-2021215-881215-888976(Top 31%)1550(Top 12%)1550(Top 27%)
HALF13.11 mi0.68 mi8298-71218-31218-38893(Top 31%)1478(Top 12%)1478(Top 26%)
25K15.53 mi2.42 mi8520-2221316-981316-9810294(Top 35%)2276(Top 18%)2276(Top 40%)
30K18.64 mi3.11 mi8807-2871469-1531469-15310624(Top 37%)2565(Top 20%)2565(Top 45%)
20M20.00 mi1.36 mi8961-1541560-911560-9111556(Top 40%)3169(Top 25%)3169(Top 55%)
21M21.00 mi1.00 mi9209-2481707-1471707-14713757(Top 47%)4445(Top 35%)4445(Top 78%)
35K21.75 mi0.75 mi9309-1001764-571764-5713031(Top 45%)4075(Top 32%)4075(Top 71%)
23M23.00 mi1.25 mi9393-841839-751839-7512124(Top 42%)3659(Top 29%)3659(Top 64%)
24M24.00 mi1.00 mi9446-531889-501889-5011545(Top 40%)3454(Top 27%)3454(Top 60%)
40K24.85 mi0.85 mi9493-471931-421931-4210611(Top 37%)3051(Top 24%)3051(Top 53%)
25.2M25.20 mi0.35 mi9503-101953-221953-2211367(Top 39%)3523(Top 28%)3523(Top 62%)
FINISH26.22 mi1.02 mi9541-382009-562009-5611110(Top 38%)3396(Top 27%)3396(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8526

Females

1308

F18-39

1308

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8394

Females

1238

F18-39

1238

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8526

Females

1308

F18-39

1308

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8976

Females

1550

F18-39

1550

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8893

Females

1478

F18-39

1478

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10294

Females

2276

F18-39

2276

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10624

Females

2565

F18-39

2565

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11556

Females

3169

F18-39

3169

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13757

Females

4445

F18-39

4445

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13031

Females

4075

F18-39

4075

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12124

Females

3659

F18-39

3659

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11545

Females

3454

F18-39

3454

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10611

Females

3051

F18-39

3051

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11367

Females

3523

F18-39

3523

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11110

Females

3396

F18-39

3396

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
777
Passed By
2068
Net Change
-2145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7396
5K → 10K68200-493#7396#7889
10K → 15K75200-200#7889#8089
15K → 20K75200-202#8089#8291
20K → HALF1724-7#8291#8298
HALF → 25K66200-222#8298#8520
25K → 30K86200-287#8520#8807
30K → 20M50200-154#8807#8961
20M → 21M28200-248#8961#9209
21M → 35K33133-100#9209#9309
35K → 23M78162-84#9309#9393
23M → 24M48101-53#9393#9446
24M → 40K57104-47#9446#9493
40K → 25.2M2838-10#9493#9503
25.2M → FINISH68106-38#9503#9541
TOTALS7772068-2145
📊

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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Activity Data

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