Boston Marathon logo
BOSTON MARATHON 2025

Jack Pollard

Bib: 29252•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:33
Rank: #25158
Start → 5K
30:33 | 9:50/mi
10K· 6.21 mi
1:00:23
Rank: #24770 (+388)
5K → 10K
29:50 | 9:36/mi
15K· 9.32 mi
1:30:13
Rank: #24531 (+239)
10K → 15K
29:50 | 9:36/mi
20K· 12.43 mi
2:00:36
Rank: #24313 (+218)
15K → 20K
30:23 | 9:47/mi
Half· 13.11 mi
2:07:49
Rank: #24402 (-89)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:33:17
Rank: #24415 (-13)
Half → 25K
25:28 | 10:30/mi
30K· 18.64 mi
3:09:49
Rank: #24626 (-211)
25K → 30K
36:32 | 11:46/mi
20M
3:26:49
Rank: #24764 (-138)
30K → 20M
17:00 | 12:31/mi
21M
3:40:29
Rank: #24858 (-94)
20M → 21M
13:40 | 13:40/mi
35K· 21.75 mi
3:49:18
Rank: #24897 (-39)
21M → 35K
8:49 | 11:47/mi
23M
4:04:53
Rank: #24978 (-81)
35K → 23M
15:35 | 12:27/mi
24M
4:17:42
Rank: #25069 (-91)
23M → 24M
12:49 | 12:49/mi
40K· 24.85 mi
4:29:17
Rank: #25153 (-84)
24M → 40K
11:35 | 13:33/mi
25.2M
4:34:15
Rank: #25196 (-43)
40K → 25.2M
4:58 | 14:24/mi
Finish· 26.22 mi
4:46:58
Rank: #25295 (-99)
25.2M → Finish
12:43 | 12:29/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
Time2:07:49
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:39:09
Pace12:08 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3330:339:5030:33
9:50
-
10K
6.21 mi12:18:231:00:239:4329:50
9:36
-0:14
15K
9.32 mi12:48:131:30:139:4129:50
9:36
0:00
20K
12.43 mi13:18:362:00:369:4230:23
9:47
+0:11
Half
13.11 mi13:25:492:07:499:457:13
10:35
+0:48
25K
15.53 mi13:51:172:33:179:5225:28
10:30
-0:05
30K
18.64 mi14:27:493:09:4910:1136:32
11:46
+1:16
20M
20.00 mi14:44:493:26:4910:2017:00
12:31
+0:45
21M
21.00 mi14:58:293:40:2910:3013:40
13:40
+1:09
35K
21.75 mi15:07:183:49:1810:338:49
11:47
-1:53
23M
23.00 mi15:22:534:04:5310:3915:35
12:27
+0:40
24M
24.00 mi15:35:424:17:4210:4412:49
12:49
+0:22
40K
24.85 mi15:47:174:29:1710:5011:35
13:33
+0:44
25.2M
25.20 mi15:52:154:34:1510:534:58
14:24
+0:51
Finish
26.22 mi16:04:584:46:5810:5712:43
12:29
-1:55

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

9:36 /mi

Average Pace

10:57 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:17

53% of race

Time at Steady Pace

1:30:39

32% of race

Time at Slower Pace

43:02

15% of race

Average Pace: 10:57 /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 mi11:48:3330:339:5030:33
9:50
#25158
10K
6.21 mi12:18:231:00:239:4329:50
9:36
#24770
15K
9.32 mi12:48:131:30:139:4129:50
9:36
#24531
20K
12.43 mi13:18:362:00:369:4230:23
9:47
#24313
Half
13.11 mi13:25:492:07:499:457:13
10:35
#24402
25K
15.53 mi13:51:172:33:179:5225:28
10:30
#24415
30K
18.64 mi14:27:493:09:4910:1136:32
11:46
#24626
20M
20.00 mi14:44:493:26:4910:2017:00
12:31
#24764
21M
21.00 mi14:58:293:40:2910:3013:40
13:40
#24858
35K
21.75 mi15:07:183:49:1810:338:49
11:47
#24897
23M
23.00 mi15:22:534:04:5310:3915:35
12:27
#24978
24M
24.00 mi15:35:424:17:4210:4412:49
12:49
#25069
40K
24.85 mi15:47:174:29:1710:5011:35
13:33
#25153
25.2M
25.20 mi15:52:154:34:1510:534:58
14:24
#25196
Finish
26.22 mi16:04:584:46:5810:5712:43
12:29
#25295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25158148011480124017(Top 85%)14273(Top 89%)14273(Top 253%)
10K6.21 mi3.10 mi24770+38814606+19514606+19524359(Top 86%)14404(Top 89%)14404(Top 255%)
15K9.32 mi3.11 mi24531+23914495+11114495+11124017(Top 85%)14273(Top 89%)14273(Top 253%)
20K12.43 mi3.11 mi24313+21814381+11414381+11423710(Top 83%)14095(Top 88%)14095(Top 250%)
Half13.11 mi0.68 mi24402-8914421-4014421-4025907(Top 91%)15064(Top 94%)15064(Top 267%)
25K15.53 mi2.42 mi24415-1314417+414417+424379(Top 86%)14366(Top 89%)14366(Top 255%)
30K18.64 mi3.11 mi24626-21114489-7214489-7225234(Top 89%)14646(Top 91%)14646(Top 260%)
20M20.00 mi1.36 mi24764-13814534-4514534-4525919(Top 91%)14881(Top 92%)14881(Top 264%)
21M21.00 mi1.00 mi24858-9414563-2914563-2925837(Top 91%)14807(Top 92%)14807(Top 262%)
35K21.75 mi0.75 mi24897-3914578-1514578-1525540(Top 90%)14602(Top 91%)14602(Top 259%)
23M23.00 mi1.25 mi24978-8114596-1814596-1825731(Top 91%)14694(Top 91%)14694(Top 260%)
24M24.00 mi1.00 mi25069-9114630-3414630-3426646(Top 94%)15133(Top 94%)15133(Top 268%)
40K24.85 mi0.85 mi25153-8414659-2914659-2926799(Top 94%)15182(Top 94%)15182(Top 269%)
25.2M25.20 mi0.35 mi25196-4314674-1514674-1526646(Top 94%)15081(Top 94%)15081(Top 267%)
Finish26.22 mi1.02 mi25295-9914713-3914713-3927273(Top 96%)15446(Top 96%)15446(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24017

Males

14273

M18-39

14273

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24359

Males

14404

M18-39

14404

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24017

Males

14273

M18-39

14273

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23710

Males

14095

M18-39

14095

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25907

Males

15064

M18-39

15064

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24379

Males

14366

M18-39

14366

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25234

Males

14646

M18-39

14646

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25919

Males

14881

M18-39

14881

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25837

Males

14807

M18-39

14807

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25540

Males

14602

M18-39

14602

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25731

Males

14694

M18-39

14694

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26646

Males

15133

M18-39

15133

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26799

Males

15182

M18-39

15182

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26646

Males

15081

M18-39

15081

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27273

Males

15446

M18-39

15446

Passing Analysis

Category:
Athletes Passed
1310
Passed By
1447
Net Change
-137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25158
5K → 10K44860+388#25158#24770
10K → 15K28041+239#24770#24531
15K → 20K25638+218#24531#24313
20K → Half594-89#24313#24402
Half → 25K114127-13#24402#24415
25K → 30K77288-211#24415#24626
30K → 20M25163-138#24626#24764
20M → 21M21115-94#24764#24858
21M → 35K2564-39#24858#24897
35K → 23M22103-81#24897#24978
23M → 24M14105-91#24978#25069
24M → 40K1195-84#25069#25153
40K → 25.2M649-43#25153#25196
25.2M → Finish6105-99#25196#25295
TOTALS13101447-137
📊

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