All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Teresa Kiefer

Bib: 17448 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 33%
Race Day Weather
51Β°/41Β°F
overcast clouds
Unlock Your Full

Race Performance Report

Personalized by MyRace AI
New

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
Report Preview
Generating your preview…
$4.99
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
23:09
3.11 mi
Rank: #12375
Start β†’ 5K
23:09 | 7:28/mi
10K
46:23
6.21 mi
Rank: #12536 (-161)
5K β†’ 10K
23:14 | 7:29/mi
15K
1:09:28
9.32 mi
Rank: #12412 (+124)
10K β†’ 15K
23:05 | 7:26/mi
20K
1:32:33
12.43 mi
Rank: #12122 (+290)
15K β†’ 20K
23:05 | 7:26/mi
HALF
1:37:38
13.11 mi
Rank: #12150 (-28)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:55:45
15.53 mi
Rank: #11997 (+153)
HALF β†’ 25K
18:07 | 7:29/mi
30K
2:18:58
18.64 mi
Rank: #11510 (+487)
25K β†’ 30K
23:13 | 7:29/mi
20M
2:29:02
20.00 mi
Rank: #11249 (+261)
30K β†’ 20M
10:04 | 7:25/mi
21M
2:36:54
21.00 mi
Rank: #11072 (+177)
20M β†’ 21M
7:52 | 7:52/mi
35K
2:42:16
21.75 mi
Rank: #10946 (+126)
21M β†’ 35K
5:22 | 7:11/mi
23M
2:51:33
23.00 mi
Rank: #10719 (+227)
35K β†’ 23M
9:17 | 7:26/mi
24M
2:58:36
24.00 mi
Rank: #10488 (+231)
23M β†’ 24M
7:03 | 7:03/mi
40K
3:04:48
24.85 mi
Rank: #10320 (+168)
24M β†’ 40K
6:12 | 7:16/mi
25.2M
3:07:32
25.20 mi
Rank: #10255 (+65)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
3:14:38
26.22 mi
Rank: #10101 (+154)
25.2M β†’ FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:37:00
Pace7:24 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5323:097:2823:09
7:28
-
10K
6.21 mi11:28:0746:237:2823:14
7:29
+0:01
15K
9.32 mi11:51:121:09:287:2823:05
7:26
-0:03
20K
12.43 mi12:14:171:32:337:2723:05
7:26
0:00
HALF
13.11 mi12:19:221:37:387:275:05
7:28
+0:02
25K
15.53 mi12:37:291:55:457:2818:07
7:29
+0:01
30K
18.64 mi13:00:422:18:587:2823:13
7:29
0:00
20M
20.00 mi13:10:462:29:027:2810:04
7:25
-0:04
21M
21.00 mi13:18:382:36:547:297:52
7:52
+0:27
35K
21.75 mi13:24:002:42:167:285:22
7:11
-0:41
23M
23.00 mi13:33:172:51:337:289:17
7:26
+0:15
24M
24.00 mi13:40:202:58:367:277:03
7:03
-0:23
40K
24.85 mi13:46:323:04:487:276:12
7:16
+0:13
25.2M
25.20 mi13:49:163:07:327:272:44
7:56
+0:40
FINISH
26.22 mi13:56:223:14:387:267:06
6:59
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:59 /mi

Average Pace

7:26 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:04:02

95% of race

Time at Steady Pace

10:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:04:5323:097:2823:09
7:28
#12375
10K
6.21 mi11:28:0746:237:2823:14
7:29
#12536
15K
9.32 mi11:51:121:09:287:2823:05
7:26
#12412
20K
12.43 mi12:14:171:32:337:2723:05
7:26
#12122
HALF
13.11 mi12:19:221:37:387:275:05
7:28
#12150
25K
15.53 mi12:37:291:55:457:2818:07
7:29
#11997
30K
18.64 mi13:00:422:18:587:2823:13
7:29
#11510
20M
20.00 mi13:10:462:29:027:2810:04
7:25
#11249
21M
21.00 mi13:18:382:36:547:297:52
7:52
#11072
35K
21.75 mi13:24:002:42:167:285:22
7:11
#10946
23M
23.00 mi13:33:172:51:337:289:17
7:26
#10719
24M
24.00 mi13:40:202:58:367:277:03
7:03
#10488
40K
24.85 mi13:46:323:04:487:276:12
7:16
#10320
25.2M
25.20 mi13:49:163:07:327:272:44
7:56
#10255
FINISH
26.22 mi13:56:223:14:387:267:06
6:59
#10101
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 mi123753127312712225(Top 42%)3136(Top 25%)3136(Top 55%)
10K6.21 mi3.10 mi12536-1613242-1153242-11512749(Top 44%)3398(Top 27%)3398(Top 59%)
15K9.32 mi3.11 mi12412+1243192+503192+5012225(Top 42%)3136(Top 25%)3136(Top 55%)
20K12.43 mi3.11 mi12122+2903053+1393053+13911393(Top 39%)2778(Top 22%)2778(Top 49%)
HALF13.11 mi0.68 mi12150-283079-263079-2612642(Top 44%)3360(Top 27%)3360(Top 59%)
25K15.53 mi2.42 mi11997+1533031+483031+4811184(Top 39%)2733(Top 22%)2733(Top 48%)
30K18.64 mi3.11 mi11510+4872809+2222809+2229459(Top 33%)2028(Top 16%)2028(Top 35%)
20M20.00 mi1.36 mi11249+2612695+1142695+1148493(Top 29%)1707(Top 14%)1707(Top 30%)
21M21.00 mi1.00 mi11072+1772633+622633+629024(Top 31%)2040(Top 16%)2040(Top 36%)
35K21.75 mi0.75 mi10946+1262591+422591+428423(Top 29%)1760(Top 14%)1760(Top 31%)
23M23.00 mi1.25 mi10719+2272505+862505+868306(Top 29%)1784(Top 14%)1784(Top 31%)
24M24.00 mi1.00 mi10488+2312415+902415+906873(Top 24%)1255(Top 10%)1255(Top 22%)
40K24.85 mi0.85 mi10320+1682354+612354+617163(Top 25%)1451(Top 12%)1451(Top 25%)
25.2M25.20 mi0.35 mi10255+652329+252329+257994(Top 28%)1877(Top 15%)1877(Top 33%)
FINISH26.22 mi1.02 mi10101+1542278+512278+517346(Top 25%)1628(Top 13%)1628(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12225

Females

3136

F18-39

3136

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12749

Females

3398

F18-39

3398

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12225

Females

3136

F18-39

3136

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11393

Females

2778

F18-39

2778

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12642

Females

3360

F18-39

3360

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11184

Females

2733

F18-39

2733

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9459

Females

2028

F18-39

2028

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8493

Females

1707

F18-39

1707

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

9024

Females

2040

F18-39

2040

21M→35K

21.0 - 21.8 mi

Top 29%
Γ—7
+17ft-86ft

Overall

8423

Females

1760

F18-39

1760

35K→23M

21.8 - 23.0 mi

Top 29%
Γ—5
+23ft-63ft

Overall

8306

Females

1784

F18-39

1784

23M→24M

23.0 - 24.0 mi

Top 24%
Γ—6
+12ft-82ft

Overall

6873

Females

1255

F18-39

1255

24M→40K

24.0 - 24.9 mi

Top 25%
Γ—1
+6ft-20ft

Overall

7163

Females

1451

F18-39

1451

40K→25.2M

24.9 - 25.2 mi

Top 28%
Γ—1
+13ft-16ft

Overall

7994

Females

1877

F18-39

1877

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7346

Females

1628

F18-39

1628

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2980*
Passed By
557
Net Change
+2274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12375
5K β†’ 10K188200-161#12375#12536
10K β†’ 15K251*127+124#12536#12412
15K β†’ 20K333*43+290#12412#12122
20K β†’ HALF2452-28#12122#12150
HALF β†’ 25K203*50+153#12150#11997
25K β†’ 30K502*15+487#11997#11510
30K β†’ 20M265*4+261#11510#11249
20M β†’ 21M19821+177#11249#11072
21M β†’ 35K1304+126#11072#10946
35K β†’ 23M240*13+227#10946#10719
23M β†’ 24M238*7+231#10719#10488
24M β†’ 40K1713+168#10488#10320
40K β†’ 25.2M716+65#10320#10255
25.2M β†’ FINISH16612+154#10255#10101
TOTALS2980*557+2274

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

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