Boston Marathon logo
BOSTON MARATHON 2025

Mitchell Pollack

Bib: 8453•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #15868
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:41
Rank: #16475 (-607)
5K → 10K
25:05 | 8:04/mi
15K· 9.32 mi
1:15:21
Rank: #16957 (-482)
10K → 15K
25:40 | 8:16/mi
20K· 12.43 mi
1:41:38
Rank: #17198 (-241)
15K → 20K
26:17 | 8:28/mi
Half· 13.11 mi
1:47:14
Rank: #17197 (+1)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:08:04
Rank: #17238 (-41)
Half → 25K
20:50 | 8:36/mi
30K· 18.64 mi
2:35:49
Rank: #17191 (+47)
25K → 30K
27:45 | 8:56/mi
20M
2:48:20
Rank: #17236 (-45)
30K → 20M
12:31 | 9:13/mi
21M
2:57:51
Rank: #17153 (+83)
20M → 21M
9:31 | 9:31/mi
35K· 21.75 mi
3:04:38
Rank: #17202 (-49)
21M → 35K
6:47 | 9:04/mi
23M
3:16:34
Rank: #17318 (-116)
35K → 23M
11:56 | 9:32/mi
24M
3:26:07
Rank: #17468 (-150)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
3:34:21
Rank: #17540 (-72)
24M → 40K
8:14 | 9:38/mi
25.2M
3:38:03
Rank: #17585 (-45)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:47:47
Rank: #17786 (-201)
25.2M → Finish
9:44 | 9:33/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:3724:367:5524:36
7:55
-
10K
6.21 mi10:57:4249:418:0025:05
8:04
+0:09
15K
9.32 mi11:23:221:15:218:0525:40
8:16
+0:12
20K
12.43 mi11:49:391:41:388:1126:17
8:28
+0:12
Half
13.11 mi11:55:151:47:148:115:36
8:12
-0:16
25K
15.53 mi12:16:052:08:048:1520:50
8:36
+0:24
30K
18.64 mi12:43:502:35:498:2227:45
8:56
+0:20
20M
20.00 mi12:56:212:48:208:2512:31
9:13
+0:17
21M
21.00 mi13:05:522:57:518:289:31
9:31
+0:18
35K
21.75 mi13:12:393:04:388:296:47
9:04
-0:27
23M
23.00 mi13:24:353:16:348:3311:56
9:32
+0:28
24M
24.00 mi13:34:083:26:078:359:33
9:33
+0:01
40K
24.85 mi13:42:223:34:218:378:14
9:38
+0:05
25.2M
25.20 mi13:46:043:38:038:393:42
10:44
+1:06
Finish
26.22 mi13:55:483:47:478:429:44
9:33
-1:11

Checkpoints & Pacing

📈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

7:55 /mi

Average Pace

8:42 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:04

56% of race

Time at Steady Pace

47:03

21% of race

Time at Slower Pace

52:40

23% of race

Average Pace: 8:41 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:32:3724:367:5524:36
7:55
#15868
10K
6.21 mi10:57:4249:418:0025:05
8:04
#16475
15K
9.32 mi11:23:221:15:218:0525:40
8:16
#16957
20K
12.43 mi11:49:391:41:388:1126:17
8:28
#17198
Half
13.11 mi11:55:151:47:148:115:36
8:12
#17197
25K
15.53 mi12:16:052:08:048:1520:50
8:36
#17238
30K
18.64 mi12:43:502:35:498:2227:45
8:56
#17191
20M
20.00 mi12:56:212:48:208:2512:31
9:13
#17236
21M
21.00 mi13:05:522:57:518:289:31
9:31
#17153
35K
21.75 mi13:12:393:04:388:296:47
9:04
#17202
23M
23.00 mi13:24:353:16:348:3311:56
9:32
#17318
24M
24.00 mi13:34:083:26:078:359:33
9:33
#17468
40K
24.85 mi13:42:223:34:218:378:14
9:38
#17540
25.2M
25.20 mi13:46:043:38:038:393:42
10:44
#17585
Finish
26.22 mi13:55:483:47:478:429:44
9:33
#17786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15868107631076317795(Top 63%)11545(Top 72%)11545(Top 1807%)
10K6.21 mi3.10 mi16475-60711003-24011003-24017006(Top 60%)11250(Top 70%)11250(Top 1761%)
15K9.32 mi3.11 mi16957-48211218-21511218-21517795(Top 63%)11545(Top 72%)11545(Top 1807%)
20K12.43 mi3.11 mi17198-24111287-6911287-6917947(Top 63%)11584(Top 72%)11584(Top 1813%)
Half13.11 mi0.68 mi17197+1112871128717291(Top 61%)11318(Top 70%)11318(Top 1771%)
25K15.53 mi2.42 mi17238-4111284+311284+317755(Top 63%)11423(Top 71%)11423(Top 1788%)
30K18.64 mi3.11 mi17191+4711211+7311211+7317314(Top 61%)11069(Top 69%)11069(Top 1732%)
20M20.00 mi1.36 mi17236-4511199+1211199+1217815(Top 63%)11165(Top 69%)11165(Top 1747%)
21M21.00 mi1.00 mi17153+8311140+5911140+5916156(Top 57%)10324(Top 64%)10324(Top 1616%)
35K21.75 mi0.75 mi17202-4911131+911131+918535(Top 65%)11266(Top 70%)11266(Top 1763%)
23M23.00 mi1.25 mi17318-11611148-1711148-1718817(Top 66%)11359(Top 71%)11359(Top 1778%)
24M24.00 mi1.00 mi17468-15011192-4411192-4419785(Top 70%)11760(Top 73%)11760(Top 1840%)
40K24.85 mi0.85 mi17540-7211191+111191+119179(Top 68%)11407(Top 71%)11407(Top 1785%)
25.2M25.20 mi0.35 mi17585-4511198-711198-719775(Top 70%)11673(Top 72%)11673(Top 1827%)
Finish26.22 mi1.02 mi17786-20111280-8211280-8221345(Top 75%)12451(Top 77%)12451(Top 1949%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17795

Males

11545

M65-69

11545

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17006

Males

11250

M65-69

11250

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17795

Males

11545

M65-69

11545

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17947

Males

11584

M65-69

11584

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17291

Males

11318

M65-69

11318

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17755

Males

11423

M65-69

11423

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17314

Males

11069

M65-69

11069

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17815

Males

11165

M65-69

11165

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16156

Males

10324

M65-69

10324

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18535

Males

11266

M65-69

11266

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18817

Males

11359

M65-69

11359

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19785

Males

11760

M65-69

11760

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19179

Males

11407

M65-69

11407

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19775

Males

11673

M65-69

11673

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21345

Males

12451

M65-69

12451

Passing Analysis

Category:
Athletes Passed
1288
Passed By
3206
Net Change
-1918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15868
5K → 10K136743-607#15868#16475
10K → 15K96578-482#16475#16957
15K → 20K121362-241#16957#17198
20K → Half3029+1#17198#17197
Half → 25K152193-41#17197#17238
25K → 30K245198+47#17238#17191
30K → 20M95140-45#17191#17236
20M → 21M14461+83#17236#17153
21M → 35K55104-49#17153#17202
35K → 23M81197-116#17202#17318
23M → 24M47197-150#17318#17468
24M → 40K47119-72#17468#17540
40K → 25.2M1964-45#17540#17585
25.2M → Finish20221-201#17585#17786
TOTALS12883206-1918
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing