All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Teresa Heidt

Bib: 20394 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F45-49)
#0 / 1786
Top 42%
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
24:57
3.11 mi
Rank: #17169
Start → 5K
24:57 | 8:02/mi
10K
49:45
6.21 mi
Rank: #17131 (+38)
5K → 10K
24:48 | 7:59/mi
15K
1:14:21
9.32 mi
Rank: #16888 (+243)
10K → 15K
24:36 | 7:56/mi
20K
1:39:50
12.43 mi
Rank: #17052 (-164)
15K → 20K
25:29 | 8:13/mi
HALF
1:45:10
13.11 mi
Rank: #16983 (+69)
20K → HALF
5:20 | 7:50/mi
25K
2:05:14
15.53 mi
Rank: #17008 (-25)
HALF → 25K
20:04 | 8:17/mi
30K
2:31:54
18.64 mi
Rank: #17026 (-18)
25K → 30K
26:40 | 8:35/mi
20M
2:43:17
20.00 mi
Rank: #16907 (+119)
30K → 20M
11:23 | 8:23/mi
21M
2:52:18
21.00 mi
Rank: #16834 (+73)
20M → 21M
9:01 | 9:01/mi
35K
2:58:28
21.75 mi
Rank: #16783 (+51)
21M → 35K
6:10 | 8:15/mi
23M
3:09:14
23.00 mi
Rank: #16741 (+42)
35K → 23M
10:46 | 8:37/mi
24M
3:17:43
24.00 mi
Rank: #16731 (+10)
23M → 24M
8:29 | 8:29/mi
40K
3:24:53
24.85 mi
Rank: #16641 (+90)
24M → 40K
7:10 | 8:23/mi
25.2M
3:28:09
25.20 mi
Rank: #16649 (-8)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:36:31
26.22 mi
Rank: #16617 (+32)
25.2M → FINISH
8:22 | 8:13/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
Time1:45:10
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:51:21
Pace8:30 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0024:578:0224:57
8:02
-
10K
6.21 mi11:34:4849:458:0124:48
7:59
-0:03
15K
9.32 mi11:59:241:14:217:5924:36
7:56
-0:03
20K
12.43 mi12:24:531:39:508:0225:29
8:13
+0:17
HALF
13.11 mi12:30:131:45:108:025:20
7:50
-0:23
25K
15.53 mi12:50:172:05:148:0420:04
8:17
+0:27
30K
18.64 mi13:16:572:31:548:0926:40
8:35
+0:18
20M
20.00 mi13:28:202:43:178:1011:23
8:23
-0:12
21M
21.00 mi13:37:212:52:188:139:01
9:01
+0:38
35K
21.75 mi13:43:312:58:288:136:10
8:15
-0:46
23M
23.00 mi13:54:173:09:148:1410:46
8:37
+0:22
24M
24.00 mi14:02:463:17:438:158:29
8:29
-0:08
40K
24.85 mi14:09:563:24:538:157:10
8:23
-0:06
25.2M
25.20 mi14:13:123:28:098:163:16
9:29
+1:06
FINISH
26.22 mi14:21:343:36:318:168:22
8:13
-1:16

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

7:50 /mi

Average Pace

8:16 /mi

Slowest Pace

9:29 /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

1:19:41

37% of race

Time at Steady Pace

1:27:07

40% of race

Time at Slower Pace

49:43

23% of race

Average Pace: 8:15 /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 mi11:10:0024:578:0224:57
8:02
#17169
10K
6.21 mi11:34:4849:458:0124:48
7:59
#17131
15K
9.32 mi11:59:241:14:217:5924:36
7:56
#16888
20K
12.43 mi12:24:531:39:508:0225:29
8:13
#17052
HALF
13.11 mi12:30:131:45:108:025:20
7:50
#16983
25K
15.53 mi12:50:172:05:148:0420:04
8:17
#17008
30K
18.64 mi13:16:572:31:548:0926:40
8:35
#17026
20M
20.00 mi13:28:202:43:178:1011:23
8:23
#16907
21M
21.00 mi13:37:212:52:188:139:01
9:01
#16834
35K
21.75 mi13:43:312:58:288:136:10
8:15
#16783
23M
23.00 mi13:54:173:09:148:1410:46
8:37
#16741
24M
24.00 mi14:02:463:17:438:158:29
8:29
#16731
40K
24.85 mi14:09:563:24:538:157:10
8:23
#16641
25.2M
25.20 mi14:13:123:28:098:163:16
9:29
#16649
FINISH
26.22 mi14:21:343:36:318:168:22
8:13
#16617
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi171696021602116377(Top 56%)5556(Top 44%)5556(Top 311%)
10K6.21 mi3.10 mi17131+386006+156006+1517112(Top 59%)5975(Top 48%)5975(Top 335%)
15K9.32 mi3.11 mi16888+2435856+1505856+15016377(Top 56%)5556(Top 44%)5556(Top 311%)
20K12.43 mi3.11 mi17052-1645962-1065962-10617502(Top 60%)6222(Top 49%)6222(Top 348%)
HALF13.11 mi0.68 mi16983+695924+385924+3815838(Top 55%)5255(Top 42%)5255(Top 294%)
25K15.53 mi2.42 mi17008-255951-275951-2717287(Top 60%)6154(Top 49%)6154(Top 345%)
30K18.64 mi3.11 mi17026-185975-245975-2417397(Top 60%)6333(Top 50%)6333(Top 355%)
20M20.00 mi1.36 mi16907+1195924+515924+5115471(Top 53%)5349(Top 43%)5349(Top 299%)
21M21.00 mi1.00 mi16834+735902+225902+2216243(Top 56%)5828(Top 46%)5828(Top 326%)
35K21.75 mi0.75 mi16783+515889+135889+1316130(Top 56%)5829(Top 46%)5829(Top 326%)
23M23.00 mi1.25 mi16741+425893-45893-416359(Top 56%)6053(Top 48%)6053(Top 339%)
24M24.00 mi1.00 mi16731+105900-75900-716819(Top 58%)6358(Top 51%)6358(Top 356%)
40K24.85 mi0.85 mi16641+905875+255875+2514994(Top 52%)5435(Top 43%)5435(Top 304%)
25.2M25.20 mi0.35 mi16649-85893-185893-1817223(Top 59%)6622(Top 53%)6622(Top 371%)
FINISH26.22 mi1.02 mi16617+325893589316493(Top 57%)6217(Top 49%)6217(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16377

Females

5556

F45-49

5556

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17112

Females

5975

F45-49

5975

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16377

Females

5556

F45-49

5556

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17502

Females

6222

F45-49

6222

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15838

Females

5255

F45-49

5255

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17287

Females

6154

F45-49

6154

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17397

Females

6333

F45-49

6333

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15471

Females

5349

F45-49

5349

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16243

Females

5828

F45-49

5828

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16130

Females

5829

F45-49

5829

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16359

Females

6053

F45-49

6053

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16819

Females

6358

F45-49

6358

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

14994

Females

5435

F45-49

5435

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17223

Females

6622

F45-49

6622

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16493

Females

6217

F45-49

6217

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1868*
Passed By
1213
Net Change
+552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17169
5K → 10K238*200+38#17169#17131
10K → 15K336*93+243#17131#16888
15K → 20K130200-164#16888#17052
20K → HALF8213+69#17052#16983
HALF → 25K128153-25#16983#17008
25K → 30K191200-18#17008#17026
30K → 20M14223+119#17026#16907
20M → 21M12754+73#16907#16834
21M → 35K8231+51#16834#16783
35K → 23M11270+42#16783#16741
23M → 24M7868+10#16741#16731
24M → 40K11424+90#16731#16641
40K → 25.2M2432-8#16641#16649
25.2M → FINISH8452+32#16649#16617
TOTALS1868*1213+552

* 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...

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