All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kelli Smith

Bib: 17423 •F •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Age Group (F18-39)
#0 / 5716
Top 24%
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
21:25
3.11 mi
Rank: #7705
Start → 5K
21:25 | 6:54/mi
10K
42:50
6.21 mi
Rank: #7781 (-76)
5K → 10K
21:25 | 6:54/mi
15K
1:04:25
9.32 mi
Rank: #7907 (-126)
10K → 15K
21:35 | 6:57/mi
20K
1:26:36
12.43 mi
Rank: #8143 (-236)
15K → 20K
22:11 | 7:09/mi
HALF
1:31:26
13.11 mi
Rank: #8196 (-53)
20K → HALF
4:50 | 7:06/mi
25K
1:49:06
15.53 mi
Rank: #8357 (-161)
HALF → 25K
17:40 | 7:18/mi
30K
2:12:35
18.64 mi
Rank: #8521 (-164)
25K → 30K
23:29 | 7:34/mi
20M
2:23:10
20.00 mi
Rank: #8673 (-152)
30K → 20M
10:35 | 7:48/mi
21M
2:31:11
21.00 mi
Rank: #8707 (-34)
20M → 21M
8:01 | 8:01/mi
35K
2:36:47
21.75 mi
Rank: #8759 (-52)
21M → 35K
5:36 | 7:30/mi
23M
2:46:22
23.00 mi
Rank: #8791 (-32)
35K → 23M
9:35 | 7:40/mi
24M
2:53:48
24.00 mi
Rank: #8784 (+7)
23M → 24M
7:26 | 7:26/mi
40K
3:00:20
24.85 mi
Rank: #8791 (-7)
24M → 40K
6:32 | 7:39/mi
25.2M
3:03:02
25.20 mi
Rank: #8737 (+54)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:10:10
26.22 mi
Rank: #8668 (+69)
25.2M → FINISH
7:08 | 7:00/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:26
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:4721:256:5421:25
6:54
-
10K
6.21 mi11:24:1242:506:5421:25
6:54
0:00
15K
9.32 mi11:45:471:04:256:5521:35
6:57
+0:03
20K
12.43 mi12:07:581:26:366:5922:11
7:09
+0:12
HALF
13.11 mi12:12:481:31:266:594:50
7:06
-0:03
25K
15.53 mi12:30:281:49:067:0217:40
7:18
+0:12
30K
18.64 mi12:53:572:12:357:0723:29
7:34
+0:16
20M
20.00 mi13:04:322:23:107:1010:35
7:48
+0:14
21M
21.00 mi13:12:332:31:117:128:01
8:01
+0:13
35K
21.75 mi13:18:092:36:477:135:36
7:30
-0:31
23M
23.00 mi13:27:442:46:227:159:35
7:40
+0:10
24M
24.00 mi13:35:102:53:487:157:26
7:26
-0:14
40K
24.85 mi13:41:423:00:207:166:32
7:39
+0:13
25.2M
25.20 mi13:44:243:03:027:162:42
7:50
+0:11
FINISH
26.22 mi13:51:323:10:107:167:08
7:00
-0:50

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

6:54 /mi

Average Pace

7:15 /mi

Slowest Pace

8:01 /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

2:32:45

80% of race

Time at Steady Pace

37:25

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi11:02:4721:256:5421:25
6:54
#7705
10K
6.21 mi11:24:1242:506:5421:25
6:54
#7781
15K
9.32 mi11:45:471:04:256:5521:35
6:57
#7907
20K
12.43 mi12:07:581:26:366:5922:11
7:09
#8143
HALF
13.11 mi12:12:481:31:266:594:50
7:06
#8196
25K
15.53 mi12:30:281:49:067:0217:40
7:18
#8357
30K
18.64 mi12:53:572:12:357:0723:29
7:34
#8521
20M
20.00 mi13:04:322:23:107:1010:35
7:48
#8673
21M
21.00 mi13:12:332:31:117:128:01
8:01
#8707
35K
21.75 mi13:18:092:36:477:135:36
7:30
#8759
23M
23.00 mi13:27:442:46:227:159:35
7:40
#8791
24M
24.00 mi13:35:102:53:487:157:26
7:26
#8784
40K
24.85 mi13:41:423:00:207:166:32
7:39
#8791
25.2M
25.20 mi13:44:243:03:027:162:42
7:50
#8737
FINISH
26.22 mi13:51:323:10:107:167:08
7:00
#8668
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 mi77059839838214(Top 28%)1193(Top 9%)1193(Top 21%)
10K6.21 mi3.10 mi7781-761015-321015-327880(Top 27%)1049(Top 8%)1049(Top 18%)
15K9.32 mi3.11 mi7907-1261061-461061-468214(Top 28%)1193(Top 9%)1193(Top 21%)
20K12.43 mi3.11 mi8143-2361158-971158-978891(Top 31%)1515(Top 12%)1515(Top 27%)
HALF13.11 mi0.68 mi8196-531179-211179-219421(Top 32%)1701(Top 14%)1701(Top 30%)
25K15.53 mi2.42 mi8357-1611257-781257-789592(Top 33%)1929(Top 15%)1929(Top 34%)
30K18.64 mi3.11 mi8521-1641356-991356-9910134(Top 35%)2328(Top 19%)2328(Top 41%)
20M20.00 mi1.36 mi8673-1521450-941450-9411277(Top 39%)3021(Top 24%)3021(Top 53%)
21M21.00 mi1.00 mi8707-341494-441494-4410001(Top 34%)2492(Top 20%)2492(Top 44%)
35K21.75 mi0.75 mi8759-521532-381532-3810744(Top 37%)2856(Top 23%)2856(Top 50%)
23M23.00 mi1.25 mi8791-321591-591591-599998(Top 34%)2585(Top 21%)2585(Top 45%)
24M24.00 mi1.00 mi8784+71602-111602-119613(Top 33%)2472(Top 20%)2472(Top 43%)
40K24.85 mi0.85 mi8791-71638-361638-369916(Top 34%)2700(Top 21%)2700(Top 47%)
25.2M25.20 mi0.35 mi8737+541627+111627+117327(Top 25%)1565(Top 12%)1565(Top 27%)
FINISH26.22 mi1.02 mi8668+691624+31624+37591(Top 26%)1732(Top 14%)1732(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8214

Females

1193

F18-39

1193

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7880

Females

1049

F18-39

1049

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8214

Females

1193

F18-39

1193

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8891

Females

1515

F18-39

1515

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9421

Females

1701

F18-39

1701

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9592

Females

1929

F18-39

1929

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10134

Females

2328

F18-39

2328

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11277

Females

3021

F18-39

3021

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

10001

Females

2492

F18-39

2492

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10744

Females

2856

F18-39

2856

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9998

Females

2585

F18-39

2585

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9613

Females

2472

F18-39

2472

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9916

Females

2700

F18-39

2700

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7327

Females

1565

F18-39

1565

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7591

Females

1732

F18-39

1732

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1093
Passed By
1754
Net Change
-963
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7705
5K → 10K180200-76#7705#7781
10K → 15K92200-126#7781#7907
15K → 20K77200-236#7907#8143
20K → HALF760-53#8143#8196
HALF → 25K79200-161#8196#8357
25K → 30K107200-164#8357#8521
30K → 20M52200-152#8521#8673
20M → 21M70104-34#8673#8707
21M → 35K4395-52#8707#8759
35K → 23M95127-32#8759#8791
23M → 24M7063+7#8791#8784
24M → 40K6673-7#8784#8791
40K → 25.2M595+54#8791#8737
25.2M → FINISH9627+69#8737#8668
TOTALS10931754-963
📊

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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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