All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Prescott Leach

Bib: 73 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Masters (Masters Men)
#0 / 10617
Top 0.3%
Age Group (M40-44)
#0 / 2198
Top 1%
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
16:09
3.11 mi
Rank: #73
Start → 5K
16:09 | 5:12/mi
10K
32:32
6.21 mi
Rank: #73
5K → 10K
16:23 | 5:17/mi
15K
49:07
9.32 mi
Rank: #74 (-1)
10K → 15K
16:35 | 5:21/mi
20K
1:06:07
12.43 mi
Rank: #90 (-16)
15K → 20K
17:00 | 5:29/mi
HALF
1:09:53
13.11 mi
Rank: #91 (-1)
20K → HALF
3:46 | 5:32/mi
25K
1:23:41
15.53 mi
Rank: #104 (-13)
HALF → 25K
13:48 | 5:42/mi
30K
1:42:15
18.64 mi
Rank: #148 (-44)
25K → 30K
18:34 | 5:59/mi
20M
1:50:39
20.00 mi
Rank: #176 (-28)
30K → 20M
8:24 | 6:12/mi
21M
1:57:05
21.00 mi
Rank: #197 (-21)
20M → 21M
6:26 | 6:26/mi
35K
2:01:50
21.75 mi
Rank: #224 (-27)
21M → 35K
4:45 | 6:21/mi
23M
2:10:22
23.00 mi
Rank: #277 (-53)
35K → 23M
8:32 | 6:50/mi
24M
2:16:58
24.00 mi
Rank: #321 (-44)
23M → 24M
6:36 | 6:36/mi
40K
2:22:37
24.85 mi
Rank: #364 (-43)
24M → 40K
5:39 | 6:37/mi
25.2M
2:25:10
25.20 mi
Rank: #378 (-14)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:31:51
26.22 mi
Rank: #416 (-38)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:09:53
Pace5:20 /mi
2nd Half
Distance13.11 mi
Time1:21:58
Pace6:16 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:53:1216:095:1216:09
5:12
-
10K
6.21 mi10:09:3532:325:1516:23
5:17
+0:05
15K
9.32 mi10:26:1049:075:1716:35
5:21
+0:04
20K
12.43 mi10:43:101:06:075:2017:00
5:29
+0:08
HALF
13.11 mi10:46:561:09:535:203:46
5:32
+0:03
25K
15.53 mi11:00:441:23:415:2413:48
5:42
+0:10
30K
18.64 mi11:19:181:42:155:3018:34
5:59
+0:17
20M
20.00 mi11:27:421:50:395:328:24
6:12
+0:13
21M
21.00 mi11:34:081:57:055:356:26
6:26
+0:14
35K
21.75 mi11:38:532:01:505:374:45
6:21
-0:05
23M
23.00 mi11:47:252:10:225:418:32
6:50
+0:29
24M
24.00 mi11:54:012:16:585:436:36
6:36
-0:14
40K
24.85 mi11:59:402:22:375:455:39
6:37
+0:01
25.2M
25.20 mi12:02:132:25:105:462:33
7:24
+0:47
FINISH
26.22 mi12:08:542:31:515:486:41
6:34
-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

5:12 /mi

Average Pace

5:48 /mi

Slowest Pace

7:24 /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

1:23:41

55% of race

Time at Steady Pace

38:09

25% of race

Time at Slower Pace

30:01

20% of race

Average Pace: 5:47 /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 mi09:53:1216:095:1216:09
5:12
#73
10K
6.21 mi10:09:3532:325:1516:23
5:17
#73
15K
9.32 mi10:26:1049:075:1716:35
5:21
#74
20K
12.43 mi10:43:101:06:075:2017:00
5:29
#90
HALF
13.11 mi10:46:561:09:535:203:46
5:32
#91
25K
15.53 mi11:00:441:23:415:2413:48
5:42
#104
30K
18.64 mi11:19:181:42:155:3018:34
5:59
#148
20M
20.00 mi11:27:421:50:395:328:24
6:12
#176
21M
21.00 mi11:34:081:57:055:356:26
6:26
#197
35K
21.75 mi11:38:532:01:505:374:45
6:21
#224
23M
23.00 mi11:47:252:10:225:418:32
6:50
#277
24M
24.00 mi11:54:012:16:585:436:36
6:36
#321
40K
24.85 mi11:59:402:22:375:455:39
6:37
#364
25.2M
25.20 mi12:02:132:25:105:462:33
7:24
#378
FINISH
26.22 mi12:08:542:31:515:486:41
6:34
#416
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi73737395(Top 0.3%)95(Top 0.6%)95(Top 4%)
10K6.21 mi3.10 mi73737374(Top 0.3%)74(Top 0.5%)74(Top 3%)
15K9.32 mi3.11 mi74-174-174-195(Top 0.3%)95(Top 0.6%)95(Top 4%)
20K12.43 mi3.11 mi90-1690-1690-16149(Top 0.5%)132(Top 0.8%)132(Top 6%)
HALF13.11 mi0.68 mi91-191-191-1273(Top 0.9%)254(Top 2%)254(Top 12%)
25K15.53 mi2.42 mi104-13104-13104-13355(Top 1%)334(Top 2%)334(Top 15%)
30K18.64 mi3.11 mi148-44131-27131-27628(Top 2%)601(Top 4%)601(Top 27%)
20M20.00 mi1.36 mi176-28158-27158-271144(Top 4%)1101(Top 7%)1101(Top 50%)
21M21.00 mi1.00 mi197-21179-21179-211071(Top 4%)1027(Top 6%)1027(Top 47%)
35K21.75 mi0.75 mi224-27206-27206-272798(Top 10%)2613(Top 16%)2613(Top 119%)
23M23.00 mi1.25 mi277-53257-51257-514260(Top 15%)3800(Top 23%)3800(Top 173%)
24M24.00 mi1.00 mi321-44301-44301-443805(Top 13%)3412(Top 21%)3412(Top 155%)
40K24.85 mi0.85 mi364-43343-42343-423138(Top 11%)2832(Top 17%)2832(Top 129%)
25.2M25.20 mi0.35 mi378-14357-14357-144741(Top 16%)4004(Top 25%)4004(Top 182%)
FINISH26.22 mi1.02 mi416-38395-38395-384568(Top 16%)3872(Top 24%)3872(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.3%
×21
+97ft-345ft

Overall

95

Males

95

M40-44

95

5K→10K

3.1 - 6.2 mi

Top 0.3%
×5
+79ft-138ft

Overall

74

Males

74

M40-44

74

10K→15K

6.2 - 9.3 mi

Top 0.3%
×3
+67ft-78ft

Overall

95

Males

95

M40-44

95

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5
+106ft-86ft

Overall

149

Males

132

M40-44

132

20K→HALF

12.4 - 13.1 mi

Top 0.9%
×2
+19ft-37ft

Overall

273

Males

254

M40-44

254

HALF→25K

13.1 - 15.5 mi

Top 1%
×4
+66ft-88ft

Overall

355

Males

334

M40-44

334

25K→30K

15.5 - 18.6 mi

Top 2%
×9
+181ft-148ft

Overall

628

Males

601

M40-44

601

30K→20M

18.6 - 20.0 mi

Top 4%
×5
+64ft-50ft

Overall

1144

Males

1101

M40-44

1101

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1071

Males

1027

M40-44

1027

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2798

Males

2613

M40-44

2613

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4260

Males

3800

M40-44

3800

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3805

Males

3412

M40-44

3412

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3138

Males

2832

M40-44

2832

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4741

Males

4004

M40-44

4004

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4568

Males

3872

M40-44

3872

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5
Passed By
348
Net Change
-343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#73
5K → 10K220#73#73
10K → 15K12-1#73#74
15K → 20K016-16#74#90
20K → HALF01-1#90#91
HALF → 25K013-13#91#104
25K → 30K044-44#104#148
30K → 20M028-28#148#176
20M → 21M021-21#176#197
21M → 35K027-27#197#224
35K → 23M154-53#224#277
23M → 24M044-44#277#321
24M → 40K043-43#321#364
40K → 25.2M014-14#364#378
25.2M → FINISH139-38#378#416
TOTALS5348-343
📊

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

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