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BOSTON MARATHON 2025

John Pozo

Bib: 2416•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #4610
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:04
Rank: #3381 (+1229)
5K → 10K
19:33 | 6:18/mi
15K· 9.32 mi
59:26
Rank: #2848 (+533)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:19:10
Rank: #2669 (+179)
15K → 20K
19:44 | 6:21/mi
Half· 13.11 mi
1:23:27
Rank: #2645 (+24)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:38
Rank: #2825 (-180)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
1:59:30
Rank: #2503 (+322)
25K → 30K
19:52 | 6:24/mi
20M
2:08:16
Rank: #2383 (+120)
30K → 20M
8:46 | 6:27/mi
21M
2:15:01
Rank: #2289 (+94)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:19:48
Rank: #2259 (+30)
21M → 35K
4:47 | 6:24/mi
23M
2:27:53
Rank: #2170 (+89)
35K → 23M
8:05 | 6:28/mi
24M
2:34:21
Rank: #2121 (+49)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:39:52
Rank: #2048 (+73)
24M → 40K
5:31 | 6:27/mi
25.2M
2:42:15
Rank: #2025 (+23)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:48:20
Rank: #1940 (+85)
25.2M → Finish
6:05 | 5:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:27
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:24:53
Pace6:29 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3720:316:3620:31
6:36
-
10K
6.21 mi10:41:1040:046:2719:33
6:18
-0:18
15K
9.32 mi11:00:3259:266:2319:22
6:14
-0:04
20K
12.43 mi11:20:161:19:106:2219:44
6:21
+0:07
Half
13.11 mi11:24:331:23:276:224:17
6:17
-0:04
25K
15.53 mi11:40:441:39:386:2516:11
6:40
+0:23
30K
18.64 mi12:00:361:59:306:2519:52
6:24
-0:16
20M
20.00 mi12:09:222:08:166:258:46
6:27
+0:03
21M
21.00 mi12:16:072:15:016:266:45
6:45
+0:18
35K
21.75 mi12:20:542:19:486:264:47
6:24
-0:21
23M
23.00 mi12:28:592:27:536:268:05
6:28
+0:04
24M
24.00 mi12:35:272:34:216:266:28
6:28
0:00
40K
24.85 mi12:40:582:39:526:265:31
6:27
-0:01
25.2M
25.20 mi12:43:212:42:156:262:23
6:55
+0:28
Finish
26.22 mi12:49:262:48:206:256:05
5:58
-0:57

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

5:58 /mi

Average Pace

6:25 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:30

73% of race

Time at Steady Pace

45:50

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:21:3720:316:3620:31
6:36
#4610
10K
6.21 mi10:41:1040:046:2719:33
6:18
#3381
15K
9.32 mi11:00:3259:266:2319:22
6:14
#2848
20K
12.43 mi11:20:161:19:106:2219:44
6:21
#2669
Half
13.11 mi11:24:331:23:276:224:17
6:17
#2645
25K
15.53 mi11:40:441:39:386:2516:11
6:40
#2825
30K
18.64 mi12:00:361:59:306:2519:52
6:24
#2503
20M
20.00 mi12:09:222:08:166:258:46
6:27
#2383
21M
21.00 mi12:16:072:15:016:266:45
6:45
#2289
35K
21.75 mi12:20:542:19:486:264:47
6:24
#2259
23M
23.00 mi12:28:592:27:536:268:05
6:28
#2170
24M
24.00 mi12:35:272:34:216:266:28
6:28
#2121
40K
24.85 mi12:40:582:39:526:265:31
6:27
#2048
25.2M
25.20 mi12:43:212:42:156:262:23
6:55
#2025
Finish
26.22 mi12:49:262:48:206:256:05
5:58
#1940
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4610432243221999(Top 7%)1903(Top 12%)1903(Top 85%)
10K6.21 mi3.10 mi3381+12293210+11123210+11122363(Top 8%)2260(Top 14%)2260(Top 101%)
15K9.32 mi3.11 mi2848+5332715+4952715+4951999(Top 7%)1903(Top 12%)1903(Top 85%)
20K12.43 mi3.11 mi2669+1792544+1712544+1712261(Top 8%)2154(Top 13%)2154(Top 96%)
Half13.11 mi0.68 mi2645+242523+212523+212336(Top 8%)2233(Top 14%)2233(Top 99%)
25K15.53 mi2.42 mi2825-1802696-1732696-1733922(Top 14%)3661(Top 23%)3661(Top 163%)
30K18.64 mi3.11 mi2503+3222390+3062390+3061530(Top 5%)1448(Top 9%)1448(Top 64%)
20M20.00 mi1.36 mi2383+1202274+1162274+1161435(Top 5%)1357(Top 8%)1357(Top 60%)
21M21.00 mi1.00 mi2289+942183+912183+911360(Top 5%)1286(Top 8%)1286(Top 57%)
35K21.75 mi0.75 mi2259+302151+322151+321965(Top 7%)1839(Top 11%)1839(Top 82%)
23M23.00 mi1.25 mi2170+892066+852066+851337(Top 5%)1256(Top 8%)1256(Top 56%)
24M24.00 mi1.00 mi2121+492016+502016+501889(Top 7%)1752(Top 11%)1752(Top 78%)
40K24.85 mi0.85 mi2048+731944+721944+721434(Top 5%)1328(Top 8%)1328(Top 59%)
25.2M25.20 mi0.35 mi2025+231921+231921+231238(Top 4%)1140(Top 7%)1140(Top 51%)
Finish26.22 mi1.02 mi1940+851838+831838+83838(Top 3%)791(Top 5%)791(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1999

Males

1903

M40-44

1903

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2363

Males

2260

M40-44

2260

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1999

Males

1903

M40-44

1903

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2261

Males

2154

M40-44

2154

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2336

Males

2233

M40-44

2233

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3922

Males

3661

M40-44

3661

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1530

Males

1448

M40-44

1448

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1435

Males

1357

M40-44

1357

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1360

Males

1286

M40-44

1286

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1965

Males

1839

M40-44

1839

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1337

Males

1256

M40-44

1256

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1889

Males

1752

M40-44

1752

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1434

Males

1328

M40-44

1328

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1238

Males

1140

M40-44

1140

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

838

Males

791

M40-44

791

Passing Analysis

Category:
Athletes Passed
2929
Passed By
259
Net Change
+2670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4610
5K → 10K12301+1229#4610#3381
10K → 15K5330+533#3381#2848
15K → 20K18910+179#2848#2669
20K → Half295+24#2669#2645
Half → 25K23203-180#2645#2825
25K → 30K3264+322#2825#2503
30K → 20M1222+120#2503#2383
20M → 21M962+94#2383#2289
21M → 35K366+30#2289#2259
35K → 23M934+89#2259#2170
23M → 24M6112+49#2170#2121
24M → 40K774+73#2121#2048
40K → 25.2M263+23#2048#2025
25.2M → Finish883+85#2025#1940
TOTALS2929259+2670
📊

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