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BOSTON MARATHON 2025

Jeffrey Poskin

Bib: 4619•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2606
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:19
Rank: #2608 (-2)
5K → 10K
19:40 | 6:20/mi
15K· 9.32 mi
59:17
Rank: #2744 (-136)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:19:22
Rank: #2779 (-35)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:23:40
Rank: #2754 (+25)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:19
Rank: #2702 (+52)
Half → 25K
15:39 | 6:27/mi
30K· 18.64 mi
2:00:03
Rank: #2669 (+33)
25K → 30K
20:44 | 6:40/mi
20M
2:09:16
Rank: #2652 (+17)
30K → 20M
9:13 | 6:47/mi
21M
2:16:19
Rank: #2616 (+36)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:21:08
Rank: #2583 (+33)
21M → 35K
4:49 | 6:26/mi
23M
2:29:36
Rank: #2536 (+47)
35K → 23M
8:28 | 6:46/mi
24M
2:36:10
Rank: #2496 (+40)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:41:50
Rank: #2467 (+29)
24M → 40K
5:40 | 6:38/mi
25.2M
2:44:17
Rank: #2442 (+25)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:50:51
Rank: #2415 (+27)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:40
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:27:11
Pace6:39 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5619:396:1919:39
6:19
-
10K
6.21 mi10:42:3639:196:2019:40
6:20
+0:01
15K
9.32 mi11:02:3459:176:2219:58
6:26
+0:06
20K
12.43 mi11:22:391:19:226:2320:05
6:28
+0:02
Half
13.11 mi11:26:571:23:406:234:18
6:18
-0:10
25K
15.53 mi11:42:361:39:196:2415:39
6:27
+0:09
30K
18.64 mi12:03:202:00:036:2620:44
6:40
+0:13
20M
20.00 mi12:12:332:09:166:289:13
6:47
+0:07
21M
21.00 mi12:19:362:16:196:297:03
7:03
+0:16
35K
21.75 mi12:24:252:21:086:294:49
6:26
-0:37
23M
23.00 mi12:32:532:29:366:308:28
6:46
+0:20
24M
24.00 mi12:39:272:36:106:306:34
6:34
-0:12
40K
24.85 mi12:45:072:41:506:315:40
6:38
+0:04
25.2M
25.20 mi12:47:342:44:176:312:27
7:06
+0:28
Finish
26.22 mi12:54:082:50:516:316:34
6:27
-0:39

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

6:18 /mi

Average Pace

6:31 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:21

94% of race

Time at Steady Pace

9:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:22:5619:396:1919:39
6:19
#2606
10K
6.21 mi10:42:3639:196:2019:40
6:20
#2608
15K
9.32 mi11:02:3459:176:2219:58
6:26
#2744
20K
12.43 mi11:22:391:19:226:2320:05
6:28
#2779
Half
13.11 mi11:26:571:23:406:234:18
6:18
#2754
25K
15.53 mi11:42:361:39:196:2415:39
6:27
#2702
30K
18.64 mi12:03:202:00:036:2620:44
6:40
#2669
20M
20.00 mi12:12:332:09:166:289:13
6:47
#2652
21M
21.00 mi12:19:362:16:196:297:03
7:03
#2616
35K
21.75 mi12:24:252:21:086:294:49
6:26
#2583
23M
23.00 mi12:32:532:29:366:308:28
6:46
#2536
24M
24.00 mi12:39:272:36:106:306:34
6:34
#2496
40K
24.85 mi12:45:072:41:506:315:40
6:38
#2467
25.2M
25.20 mi12:47:342:44:176:312:27
7:06
#2442
Finish
26.22 mi12:54:082:50:516:316:34
6:27
#2415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2606248224823107(Top 11%)2959(Top 18%)2959(Top 52%)
10K6.21 mi3.10 mi2608-22485-32485-32620(Top 9%)2498(Top 16%)2498(Top 44%)
15K9.32 mi3.11 mi2744-1362616-1312616-1313107(Top 11%)2959(Top 18%)2959(Top 52%)
20K12.43 mi3.11 mi2779-352650-342650-342903(Top 10%)2765(Top 17%)2765(Top 49%)
Half13.11 mi0.68 mi2754+252627+232627+232558(Top 9%)2447(Top 15%)2447(Top 43%)
25K15.53 mi2.42 mi2702+522578+492578+492645(Top 9%)2518(Top 16%)2518(Top 45%)
30K18.64 mi3.11 mi2669+332548+302548+302765(Top 10%)2617(Top 16%)2617(Top 46%)
20M20.00 mi1.36 mi2652+172530+182530+182838(Top 10%)2654(Top 16%)2654(Top 47%)
21M21.00 mi1.00 mi2616+362493+372493+372458(Top 9%)2294(Top 14%)2294(Top 41%)
35K21.75 mi0.75 mi2583+332459+342459+342199(Top 8%)2058(Top 13%)2058(Top 36%)
23M23.00 mi1.25 mi2536+472413+462413+462531(Top 9%)2342(Top 15%)2342(Top 42%)
24M24.00 mi1.00 mi2496+402371+422371+422355(Top 8%)2180(Top 14%)2180(Top 39%)
40K24.85 mi0.85 mi2467+292342+292342+292089(Top 7%)1927(Top 12%)1927(Top 34%)
25.2M25.20 mi0.35 mi2442+252316+262316+261836(Top 6%)1675(Top 10%)1675(Top 30%)
Finish26.22 mi1.02 mi2415+272290+262290+262536(Top 9%)2305(Top 14%)2305(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3107

Males

2959

M18-39

2959

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2620

Males

2498

M18-39

2498

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3107

Males

2959

M18-39

2959

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2903

Males

2765

M18-39

2765

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2558

Males

2447

M18-39

2447

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2645

Males

2518

M18-39

2518

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2765

Males

2617

M18-39

2617

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2838

Males

2654

M18-39

2654

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2458

Males

2294

M18-39

2294

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2199

Males

2058

M18-39

2058

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2531

Males

2342

M18-39

2342

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2355

Males

2180

M18-39

2180

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2089

Males

1927

M18-39

1927

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1836

Males

1675

M18-39

1675

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2536

Males

2305

M18-39

2305

Passing Analysis

Category:
Athletes Passed
883
Passed By
692
Net Change
+191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2606
5K → 10K118120-2#2606#2608
10K → 15K38174-136#2608#2744
15K → 20K68103-35#2744#2779
20K → Half272+25#2779#2754
Half → 25K9038+52#2754#2702
25K → 30K10572+33#2702#2669
30K → 20M6750+17#2669#2652
20M → 21M6832+36#2652#2616
21M → 35K4714+33#2616#2583
35K → 23M7124+47#2583#2536
23M → 24M6424+40#2536#2496
24M → 40K4112+29#2496#2467
40K → 25.2M316+25#2467#2442
25.2M → Finish4821+27#2442#2415
TOTALS883692+191
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing