All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tim Heitzwebel

Bib: 17481 •M •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 21%
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
26:00
3.11 mi
Rank: #19322
Start → 5K
26:00 | 8:23/mi
10K
51:15
6.21 mi
Rank: #18694 (+628)
5K → 10K
25:15 | 8:08/mi
15K
1:18:49
9.32 mi
Rank: #19881 (-1187)
10K → 15K
27:34 | 8:53/mi
20K
1:44:59
12.43 mi
Rank: #19623 (+258)
15K → 20K
26:10 | 8:26/mi
HALF
1:50:31
13.11 mi
Rank: #19545 (+78)
20K → HALF
5:32 | 8:08/mi
25K
2:10:51
15.53 mi
Rank: #19276 (+269)
HALF → 25K
20:20 | 8:24/mi
30K
2:38:56
18.64 mi
Rank: #19369 (-93)
25K → 30K
28:05 | 9:03/mi
20M
2:51:00
20.00 mi
Rank: #19277 (+92)
30K → 20M
12:04 | 8:54/mi
21M
3:00:11
21.00 mi
Rank: #19138 (+139)
20M → 21M
9:11 | 9:11/mi
35K
3:06:32
21.75 mi
Rank: #19064 (+74)
21M → 35K
6:21 | 8:30/mi
23M
3:17:29
23.00 mi
Rank: #18931 (+133)
35K → 23M
10:57 | 8:45/mi
24M
3:26:11
24.00 mi
Rank: #18890 (+41)
23M → 24M
8:42 | 8:42/mi
40K
3:33:46
24.85 mi
Rank: #18833 (+57)
24M → 40K
7:35 | 8:53/mi
25.2M
3:36:58
25.20 mi
Rank: #18792 (+41)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:45:26
26.22 mi
Rank: #18733 (+59)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:31
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:54:55
Pace8:46 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5426:008:2326:00
8:23
-
10K
6.21 mi11:33:0951:158:1525:15
8:08
-0:15
15K
9.32 mi12:00:431:18:498:2827:34
8:53
+0:45
20K
12.43 mi12:26:531:44:598:2726:10
8:26
-0:27
HALF
13.11 mi12:32:251:50:318:265:32
8:08
-0:18
25K
15.53 mi12:52:452:10:518:2620:20
8:24
+0:16
30K
18.64 mi13:20:502:38:568:3228:05
9:03
+0:39
20M
20.00 mi13:32:542:51:008:3412:04
8:54
-0:09
21M
21.00 mi13:42:053:00:118:359:11
9:11
+0:17
35K
21.75 mi13:48:263:06:328:356:21
8:30
-0:41
23M
23.00 mi13:59:233:17:298:3610:57
8:45
+0:15
24M
24.00 mi14:08:053:26:118:368:42
8:42
-0:03
40K
24.85 mi14:15:403:33:468:377:35
8:53
+0:11
25.2M
25.20 mi14:18:523:36:588:373:12
9:17
+0:24
FINISH
26.22 mi14:27:203:45:268:378:28
8:19
-0:58

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

8:08 /mi

Average Pace

8:36 /mi

Slowest Pace

9:17 /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

3:04:58

82% of race

Time at Steady Pace

40:28

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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 mi11:07:5426:008:2326:00
8:23
#19322
10K
6.21 mi11:33:0951:158:1525:15
8:08
#18694
15K
9.32 mi12:00:431:18:498:2827:34
8:53
#19881
20K
12.43 mi12:26:531:44:598:2726:10
8:26
#19623
HALF
13.11 mi12:32:251:50:318:265:32
8:08
#19545
25K
15.53 mi12:52:452:10:518:2620:20
8:24
#19276
30K
18.64 mi13:20:502:38:568:3228:05
9:03
#19369
20M
20.00 mi13:32:542:51:008:3412:04
8:54
#19277
21M
21.00 mi13:42:053:00:118:359:11
9:11
#19138
35K
21.75 mi13:48:263:06:328:356:21
8:30
#19064
23M
23.00 mi13:59:233:17:298:3610:57
8:45
#18931
24M
24.00 mi14:08:053:26:118:368:42
8:42
#18890
40K
24.85 mi14:15:403:33:468:377:35
8:53
#18833
25.2M
25.20 mi14:18:523:36:588:373:12
9:17
#18792
FINISH
26.22 mi14:27:203:45:268:378:28
8:19
#18733
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19322119771197722069(Top 76%)13300(Top 81%)13300(Top 1718%)
10K6.21 mi3.10 mi18694+62811729+24811729+24818147(Top 63%)11512(Top 70%)11512(Top 1487%)
15K9.32 mi3.11 mi19881-118712253-52412253-52422069(Top 76%)13300(Top 81%)13300(Top 1718%)
20K12.43 mi3.11 mi19623+25812126+12712126+12718854(Top 65%)11782(Top 72%)11782(Top 1522%)
HALF13.11 mi0.68 mi19545+7812098+2812098+2817862(Top 62%)11400(Top 70%)11400(Top 1473%)
25K15.53 mi2.42 mi19276+26911966+13211966+13217888(Top 62%)11322(Top 69%)11322(Top 1463%)
30K18.64 mi3.11 mi19369-9311968-211968-219759(Top 68%)12060(Top 74%)12060(Top 1558%)
20M20.00 mi1.36 mi19277+9211918+5011918+5018377(Top 63%)11342(Top 69%)11342(Top 1465%)
21M21.00 mi1.00 mi19138+13911847+7111847+7117064(Top 59%)10718(Top 66%)10718(Top 1385%)
35K21.75 mi0.75 mi19064+7411806+4111806+4117495(Top 60%)10814(Top 66%)10814(Top 1397%)
23M23.00 mi1.25 mi18931+13311724+8211724+8217181(Top 59%)10602(Top 65%)10602(Top 1370%)
24M24.00 mi1.00 mi18890+4111683+4111683+4117994(Top 62%)10942(Top 67%)10942(Top 1414%)
40K24.85 mi0.85 mi18833+5711644+3911644+3917724(Top 61%)10766(Top 66%)10766(Top 1391%)
25.2M25.20 mi0.35 mi18792+4111617+2711617+2716175(Top 56%)10068(Top 62%)10068(Top 1301%)
FINISH26.22 mi1.02 mi18733+5911577+4011577+4017083(Top 59%)10463(Top 64%)10463(Top 1352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22069

Males

13300

M65-69

13300

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18147

Males

11512

M65-69

11512

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22069

Males

13300

M65-69

13300

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18854

Males

11782

M65-69

11782

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17862

Males

11400

M65-69

11400

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17888

Males

11322

M65-69

11322

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19759

Males

12060

M65-69

12060

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18377

Males

11342

M65-69

11342

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17064

Males

10718

M65-69

10718

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17495

Males

10814

M65-69

10814

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17181

Males

10602

M65-69

10602

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17994

Males

10942

M65-69

10942

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17724

Males

10766

M65-69

10766

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16175

Males

10068

M65-69

10068

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17083

Males

10463

M65-69

10463

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2399*
Passed By
762
Net Change
+589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19322
5K → 10K703*75+628#19322#18694
10K → 15K11200-1187#18694#19881
15K → 20K311*53+258#19881#19623
20K → HALF791+78#19623#19545
HALF → 25K285*16+269#19545#19276
25K → 30K157200-93#19276#19369
30K → 20M13442+92#19369#19277
20M → 21M16021+139#19277#19138
21M → 35K9218+74#19138#19064
35K → 23M15320+133#19064#18931
23M → 24M8948+41#18931#18890
24M → 40K8629+57#18890#18833
40K → 25.2M476+41#18833#18792
25.2M → FINISH9233+59#18792#18733
TOTALS2399*762+589

* 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

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