All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chen Gu

Bib: 23299 •F •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F50-54)
#0 / 1233
Top 20%
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
25:02
3.11 mi
Rank: #17353
Start → 5K
25:02 | 8:04/mi
10K
49:29
6.21 mi
Rank: #16809 (+544)
5K → 10K
24:27 | 7:53/mi
15K
1:14:14
9.32 mi
Rank: #16790 (+19)
10K → 15K
24:45 | 7:58/mi
20K
1:40:16
12.43 mi
Rank: #17308 (-518)
15K → 20K
26:02 | 8:23/mi
HALF
1:45:33
13.11 mi
Rank: #17211 (+97)
20K → HALF
5:17 | 7:46/mi
25K
2:04:49
15.53 mi
Rank: #16832 (+379)
HALF → 25K
19:16 | 7:57/mi
30K
2:30:18
18.64 mi
Rank: #16468 (+364)
25K → 30K
25:29 | 8:13/mi
20M
2:41:19
20.00 mi
Rank: #16219 (+249)
30K → 20M
11:01 | 8:07/mi
21M
2:49:50
21.00 mi
Rank: #16021 (+198)
20M → 21M
8:31 | 8:31/mi
35K
2:55:45
21.75 mi
Rank: #15918 (+103)
21M → 35K
5:55 | 7:55/mi
23M
3:06:07
23.00 mi
Rank: #15798 (+120)
35K → 23M
10:22 | 8:18/mi
24M
3:13:57
24.00 mi
Rank: #15654 (+144)
23M → 24M
7:50 | 7:50/mi
40K
3:20:46
24.85 mi
Rank: #15528 (+126)
24M → 40K
6:49 | 7:59/mi
25.2M
3:23:43
25.20 mi
Rank: #15462 (+66)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:31:41
26.22 mi
Rank: #15409 (+53)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:45:33
Pace8:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:5125:028:0425:02
8:04
-
10K
6.21 mi11:56:1849:297:5824:27
7:53
-0:11
15K
9.32 mi12:21:031:14:147:5824:45
7:58
+0:05
20K
12.43 mi12:47:051:40:168:0526:02
8:23
+0:25
HALF
13.11 mi12:52:221:45:338:045:17
7:46
-0:37
25K
15.53 mi13:11:382:04:498:0319:16
7:57
+0:11
30K
18.64 mi13:37:072:30:188:0425:29
8:13
+0:16
20M
20.00 mi13:48:082:41:198:0411:01
8:07
-0:06
21M
21.00 mi13:56:392:49:508:068:31
8:31
+0:24
35K
21.75 mi14:02:342:55:458:055:55
7:55
-0:36
23M
23.00 mi14:12:563:06:078:0610:22
8:18
+0:23
24M
24.00 mi14:20:463:13:578:057:50
7:50
-0:28
40K
24.85 mi14:27:353:20:468:056:49
7:59
+0:09
25.2M
25.20 mi14:30:323:23:438:062:57
8:34
+0:35
FINISH
26.22 mi14:38:303:31:418:057:58
7:50
-0:44

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

7:46 /mi

Average Pace

8:05 /mi

Slowest Pace

8:34 /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

3:28:44

99% of race

Time at Steady Pace

2:57

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:31:5125:028:0425:02
8:04
#17353
10K
6.21 mi11:56:1849:297:5824:27
7:53
#16809
15K
9.32 mi12:21:031:14:147:5824:45
7:58
#16790
20K
12.43 mi12:47:051:40:168:0526:02
8:23
#17308
HALF
13.11 mi12:52:221:45:338:045:17
7:46
#17211
25K
15.53 mi13:11:382:04:498:0319:16
7:57
#16832
30K
18.64 mi13:37:072:30:188:0425:29
8:13
#16468
20M
20.00 mi13:48:082:41:198:0411:01
8:07
#16219
21M
21.00 mi13:56:392:49:508:068:31
8:31
#16021
35K
21.75 mi14:02:342:55:458:055:55
7:55
#15918
23M
23.00 mi14:12:563:06:078:0610:22
8:18
#15798
24M
24.00 mi14:20:463:13:578:057:50
7:50
#15654
40K
24.85 mi14:27:353:20:468:056:49
7:59
#15528
25.2M
25.20 mi14:30:323:23:438:062:57
8:34
#15462
FINISH
26.22 mi14:38:303:31:418:057:58
7:50
#15409
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 mi173536120612016745(Top 58%)5752(Top 46%)5752(Top 467%)
10K6.21 mi3.10 mi16809+5445821+2995821+29916213(Top 56%)5443(Top 43%)5443(Top 441%)
15K9.32 mi3.11 mi16790+195798+235798+2316745(Top 58%)5752(Top 46%)5752(Top 467%)
20K12.43 mi3.11 mi17308-5186109-3116109-31118591(Top 64%)6847(Top 54%)6847(Top 555%)
HALF13.11 mi0.68 mi17211+976055+546055+5415245(Top 53%)4881(Top 39%)4881(Top 396%)
25K15.53 mi2.42 mi16832+3795841+2145841+21414997(Top 52%)4880(Top 39%)4880(Top 396%)
30K18.64 mi3.11 mi16468+3645676+1655676+16514958(Top 52%)4953(Top 39%)4953(Top 402%)
20M20.00 mi1.36 mi16219+2495554+1225554+12213644(Top 47%)4319(Top 34%)4319(Top 350%)
21M21.00 mi1.00 mi16021+1985454+1005454+10013260(Top 46%)4201(Top 33%)4201(Top 341%)
35K21.75 mi0.75 mi15918+1035404+505404+5013901(Top 48%)4598(Top 37%)4598(Top 373%)
23M23.00 mi1.25 mi15798+1205360+445360+4414378(Top 50%)4924(Top 39%)4924(Top 399%)
24M24.00 mi1.00 mi15654+1445293+675293+6712619(Top 43%)4058(Top 32%)4058(Top 329%)
40K24.85 mi0.85 mi15528+1265241+525241+5212379(Top 43%)3992(Top 32%)3992(Top 324%)
25.2M25.20 mi0.35 mi15462+665219+225219+2212106(Top 42%)3936(Top 31%)3936(Top 319%)
FINISH26.22 mi1.02 mi15409+535200+195200+1913939(Top 48%)4892(Top 39%)4892(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16745

Females

5752

F50-54

5752

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16213

Females

5443

F50-54

5443

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16745

Females

5752

F50-54

5752

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18591

Females

6847

F50-54

6847

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15245

Females

4881

F50-54

4881

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14997

Females

4880

F50-54

4880

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

14958

Females

4953

F50-54

4953

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13644

Females

4319

F50-54

4319

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13260

Females

4201

F50-54

4201

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13901

Females

4598

F50-54

4598

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14378

Females

4924

F50-54

4924

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12619

Females

4058

F50-54

4058

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12379

Females

3992

F50-54

3992

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12106

Females

3936

F50-54

3936

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13939

Females

4892

F50-54

4892

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3005*
Passed By
685
Net Change
+1944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17353
5K → 10K651*107+544#17353#16809
10K → 15K207*188+19#16809#16790
15K → 20K58200-518#16790#17308
20K → HALF992+97#17308#17211
HALF → 25K387*8+379#17211#16832
25K → 30K405*41+364#16832#16468
30K → 20M260*11+249#16468#16219
20M → 21M208*10+198#16219#16021
21M → 35K11411+103#16021#15918
35K → 23M16343+120#15918#15798
23M → 24M1495+144#15798#15654
24M → 40K13812+126#15654#15528
40K → 25.2M704+66#15528#15462
25.2M → FINISH9643+53#15462#15409
TOTALS3005*685+1944

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback