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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xuanhuong Tonnu

Bib: 15932 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F50-54)
#0 / 1233
Top 5%
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
23:34
3.11 mi
Rank: #13511
Start → 5K
23:34 | 7:36/mi
10K
46:38
6.21 mi
Rank: #12879 (+632)
5K → 10K
23:04 | 7:26/mi
15K
1:09:38
9.32 mi
Rank: #12567 (+312)
10K → 15K
23:00 | 7:25/mi
20K
1:32:42
12.43 mi
Rank: #12242 (+325)
15K → 20K
23:04 | 7:26/mi
HALF
1:37:41
13.11 mi
Rank: #12187 (+55)
20K → HALF
4:59 | 7:19/mi
25K
1:55:35
15.53 mi
Rank: #11892 (+295)
HALF → 25K
17:54 | 7:23/mi
30K
2:19:16
18.64 mi
Rank: #11649 (+243)
25K → 30K
23:41 | 7:38/mi
20M
2:29:43
20.00 mi
Rank: #11537 (+112)
30K → 20M
10:27 | 7:42/mi
21M
2:38:03
21.00 mi
Rank: #11532 (+5)
20M → 21M
8:20 | 8:20/mi
35K
2:43:31
21.75 mi
Rank: #11411 (+121)
21M → 35K
5:28 | 7:19/mi
23M
2:53:01
23.00 mi
Rank: #11253 (+158)
35K → 23M
9:30 | 7:36/mi
24M
3:00:29
24.00 mi
Rank: #11160 (+93)
23M → 24M
7:28 | 7:28/mi
40K
3:07:01
24.85 mi
Rank: #11071 (+89)
24M → 40K
6:32 | 7:39/mi
25.2M
3:09:56
25.20 mi
Rank: #11051 (+20)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:17:36
26.22 mi
Rank: #11032 (+19)
25.2M → FINISH
7:40 | 7:32/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
Time1:37:41
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:55
Pace7:38 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2523:347:3623:34
7:36
-
10K
6.21 mi11:18:2946:387:3123:04
7:26
-0:10
15K
9.32 mi11:41:291:09:387:2923:00
7:25
-0:01
20K
12.43 mi12:04:331:32:427:2823:04
7:26
+0:01
HALF
13.11 mi12:09:321:37:417:284:59
7:19
-0:07
25K
15.53 mi12:27:261:55:357:2717:54
7:23
+0:04
30K
18.64 mi12:51:072:19:167:2923:41
7:38
+0:15
20M
20.00 mi13:01:342:29:437:3010:27
7:42
+0:04
21M
21.00 mi13:09:542:38:037:328:20
8:20
+0:38
35K
21.75 mi13:15:222:43:317:325:28
7:19
-1:01
23M
23.00 mi13:24:522:53:017:329:30
7:36
+0:17
24M
24.00 mi13:32:203:00:297:327:28
7:28
-0:08
40K
24.85 mi13:38:523:07:017:326:32
7:39
+0:11
25.2M
25.20 mi13:41:473:09:567:332:55
8:28
+0:49
FINISH
26.22 mi13:49:273:17:367:337:40
7:32
-0:56

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

7:19 /mi

Average Pace

7:33 /mi

Slowest Pace

8:28 /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

3:06:21

94% of race

Time at Steady Pace

11:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:55:2523:347:3623:34
7:36
#13511
10K
6.21 mi11:18:2946:387:3123:04
7:26
#12879
15K
9.32 mi11:41:291:09:387:2923:00
7:25
#12567
20K
12.43 mi12:04:331:32:427:2823:04
7:26
#12242
HALF
13.11 mi12:09:321:37:417:284:59
7:19
#12187
25K
15.53 mi12:27:261:55:357:2717:54
7:23
#11892
30K
18.64 mi12:51:072:19:167:2923:41
7:38
#11649
20M
20.00 mi13:01:342:29:437:3010:27
7:42
#11537
21M
21.00 mi13:09:542:38:037:328:20
8:20
#11532
35K
21.75 mi13:15:222:43:317:325:28
7:19
#11411
23M
23.00 mi13:24:522:53:017:329:30
7:36
#11253
24M
24.00 mi13:32:203:00:297:327:28
7:28
#11160
40K
24.85 mi13:38:523:07:017:326:32
7:39
#11071
25.2M
25.20 mi13:41:473:09:567:332:55
8:28
#11051
FINISH
26.22 mi13:49:273:17:367:337:40
7:32
#11032
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 mi135113780378011973(Top 41%)3008(Top 24%)3008(Top 244%)
10K6.21 mi3.10 mi12879+6323441+3393441+33912318(Top 42%)3153(Top 25%)3153(Top 256%)
15K9.32 mi3.11 mi12567+3123281+1603281+16011973(Top 41%)3008(Top 24%)3008(Top 244%)
20K12.43 mi3.11 mi12242+3253130+1513130+15111349(Top 39%)2756(Top 22%)2756(Top 224%)
HALF13.11 mi0.68 mi12187+553101+293101+2911359(Top 39%)2679(Top 21%)2679(Top 217%)
25K15.53 mi2.42 mi11892+2952976+1252976+12510444(Top 36%)2369(Top 19%)2369(Top 192%)
30K18.64 mi3.11 mi11649+2432885+912885+9110637(Top 37%)2578(Top 20%)2578(Top 209%)
20M20.00 mi1.36 mi11537+1122847+382847+3810570(Top 36%)2673(Top 21%)2673(Top 217%)
21M21.00 mi1.00 mi11532+52858-112858-1112086(Top 42%)3565(Top 28%)3565(Top 289%)
35K21.75 mi0.75 mi11411+1212807+512807+519427(Top 32%)2229(Top 18%)2229(Top 181%)
23M23.00 mi1.25 mi11253+1582762+452762+459555(Top 33%)2366(Top 19%)2366(Top 192%)
24M24.00 mi1.00 mi11160+932741+212741+219854(Top 34%)2602(Top 21%)2602(Top 211%)
40K24.85 mi0.85 mi11071+892716+252716+259934(Top 34%)2718(Top 22%)2718(Top 220%)
25.2M25.20 mi0.35 mi11051+202718-22718-211389(Top 39%)3545(Top 28%)3545(Top 288%)
FINISH26.22 mi1.02 mi11032+192744-262744-2611627(Top 40%)3661(Top 29%)3661(Top 297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11973

Females

3008

F50-54

3008

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12318

Females

3153

F50-54

3153

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11973

Females

3008

F50-54

3008

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11349

Females

2756

F50-54

2756

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11359

Females

2679

F50-54

2679

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10444

Females

2369

F50-54

2369

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10637

Females

2578

F50-54

2578

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10570

Females

2673

F50-54

2673

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12086

Females

3565

F50-54

3565

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9427

Females

2229

F50-54

2229

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9555

Females

2366

F50-54

2366

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9854

Females

2602

F50-54

2602

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9934

Females

2718

F50-54

2718

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11389

Females

3545

F50-54

3545

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11627

Females

3661

F50-54

3661

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3057*
Passed By
578
Net Change
+2479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13511
5K → 10K707*75+632#13511#12879
10K → 15K376*64+312#12879#12567
15K → 20K360*35+325#12567#12242
20K → HALF6510+55#12242#12187
HALF → 25K312*17+295#12187#11892
25K → 30K310*67+243#11892#11649
30K → 20M14432+112#11649#11537
20M → 21M9792+5#11537#11532
21M → 35K13413+121#11532#11411
35K → 23M19032+158#11411#11253
23M → 24M12330+93#11253#11160
24M → 40K11122+89#11160#11071
40K → 25.2M4525+20#11071#11051
25.2M → FINISH8364+19#11051#11032
TOTALS3057*578+2479

* 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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