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BOSTON MARATHON 2025

Brett Almasi

Bib: 2890•M

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #7470
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
43:12
Rank: #7530 (-60)
5K → 10K
21:35 | 6:57/mi
15K· 9.32 mi
1:04:48
Rank: #7449 (+81)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:26:33
Rank: #7260 (+189)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:31:17
Rank: #7247 (+13)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:48:23
Rank: #7113 (+134)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:11:23
Rank: #6982 (+131)
25K → 30K
23:00 | 7:24/mi
20M
2:21:55
Rank: #7048 (-66)
30K → 20M
10:32 | 7:45/mi
21M
2:30:43
Rank: #7238 (-190)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:36:12
Rank: #7203 (+35)
21M → 35K
5:29 | 7:20/mi
23M
2:45:56
Rank: #7192 (+11)
35K → 23M
9:44 | 7:46/mi
24M
2:53:29
Rank: #7192
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:00:11
Rank: #7215 (-23)
24M → 40K
6:42 | 7:50/mi
25.2M
3:03:07
Rank: #7228 (-13)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:10:47
Rank: #7267 (-39)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0321:376:5721:37
6:57
-
10K
6.21 mi10:44:3843:126:5721:35
6:57
0:00
15K
9.32 mi11:06:141:04:486:5721:36
6:57
0:00
20K
12.43 mi11:27:591:26:336:5821:45
7:00
+0:03
Half
13.11 mi11:32:431:31:176:584:44
6:56
-0:04
25K
15.53 mi11:49:491:48:236:5917:06
7:03
+0:07
30K
18.64 mi12:12:492:11:237:0323:00
7:24
+0:21
20M
20.00 mi12:23:212:21:557:0610:32
7:45
+0:21
21M
21.00 mi12:32:092:30:437:118:48
8:48
+1:03
35K
21.75 mi12:37:382:36:127:115:29
7:20
-1:28
23M
23.00 mi12:47:222:45:567:139:44
7:46
+0:26
24M
24.00 mi12:54:552:53:297:147:33
7:33
-0:13
40K
24.85 mi13:01:373:00:117:156:42
7:50
+0:17
25.2M
25.20 mi13:04:333:03:077:162:56
8:30
+0:40
Finish
26.22 mi13:12:133:10:477:177:40
7:31
-0:59

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

6:56 /mi

Average Pace

7:17 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:23

57% of race

Time at Steady Pace

43:42

23% of race

Time at Slower Pace

38:42

20% of race

Average Pace: 7:17 /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 mi10:23:0321:376:5721:37
6:57
#7470
10K
6.21 mi10:44:3843:126:5721:35
6:57
#7530
15K
9.32 mi11:06:141:04:486:5721:36
6:57
#7449
20K
12.43 mi11:27:591:26:336:5821:45
7:00
#7260
Half
13.11 mi11:32:431:31:176:584:44
6:56
#7247
25K
15.53 mi11:49:491:48:236:5917:06
7:03
#7113
30K
18.64 mi12:12:492:11:237:0323:00
7:24
#6982
20M
20.00 mi12:23:212:21:557:0610:32
7:45
#7048
21M
21.00 mi12:32:092:30:437:118:48
8:48
#7238
35K
21.75 mi12:37:382:36:127:115:29
7:20
#7203
23M
23.00 mi12:47:222:45:567:139:44
7:46
#7192
24M
24.00 mi12:54:552:53:297:147:33
7:33
#7192
40K
24.85 mi13:01:373:00:117:156:42
7:50
#7215
25.2M
25.20 mi13:04:333:03:077:162:56
8:30
#7228
Finish
26.22 mi13:12:133:10:477:177:40
7:31
#7267
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7470664566457307(Top 26%)6478(Top 40%)6478(Top 288%)
10K6.21 mi3.10 mi7530-606674-296674-297583(Top 27%)6700(Top 42%)6700(Top 298%)
15K9.32 mi3.11 mi7449+816611+636611+637307(Top 26%)6478(Top 40%)6478(Top 288%)
20K12.43 mi3.11 mi7260+1896459+1526459+1526865(Top 24%)6104(Top 38%)6104(Top 272%)
Half13.11 mi0.68 mi7247+136449+106449+107117(Top 25%)6294(Top 39%)6294(Top 280%)
25K15.53 mi2.42 mi7113+1346338+1116338+1116649(Top 23%)5865(Top 36%)5865(Top 261%)
30K18.64 mi3.11 mi6982+1316196+1426196+1427057(Top 25%)6008(Top 37%)6008(Top 267%)
20M20.00 mi1.36 mi7048-666214-186214-188685(Top 31%)6826(Top 42%)6826(Top 304%)
21M21.00 mi1.00 mi7238-1906316-1026316-10212250(Top 43%)8475(Top 53%)8475(Top 377%)
35K21.75 mi0.75 mi7203+356273+436273+437372(Top 26%)5906(Top 37%)5906(Top 263%)
23M23.00 mi1.25 mi7192+116221+526221+528372(Top 29%)6368(Top 40%)6368(Top 283%)
24M24.00 mi1.00 mi71926188+336188+338017(Top 28%)6112(Top 38%)6112(Top 272%)
40K24.85 mi0.85 mi7215-236182+66182+68968(Top 32%)6492(Top 40%)6492(Top 289%)
25.2M25.20 mi0.35 mi7228-136173+96173+98735(Top 31%)6294(Top 39%)6294(Top 280%)
Finish26.22 mi1.02 mi7267-39617361739311(Top 33%)6597(Top 41%)6597(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7307

Males

6478

M40-44

6478

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7583

Males

6700

M40-44

6700

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7307

Males

6478

M40-44

6478

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6865

Males

6104

M40-44

6104

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7117

Males

6294

M40-44

6294

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6649

Males

5865

M40-44

5865

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7057

Males

6008

M40-44

6008

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8685

Males

6826

M40-44

6826

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12250

Males

8475

M40-44

8475

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7372

Males

5906

M40-44

5906

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8372

Males

6368

M40-44

6368

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8017

Males

6112

M40-44

6112

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8968

Males

6492

M40-44

6492

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8735

Males

6294

M40-44

6294

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9311

Males

6597

M40-44

6597

Passing Analysis

Category:
Athletes Passed
1495
Passed By
1292
Net Change
+203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7470
5K → 10K179239-60#7470#7530
10K → 15K18099+81#7530#7449
15K → 20K22637+189#7449#7260
20K → Half2512+13#7260#7247
Half → 25K17440+134#7247#7113
25K → 30K234103+131#7113#6982
30K → 20M82148-66#6982#7048
20M → 21M34224-190#7048#7238
21M → 35K6833+35#7238#7203
35K → 23M9483+11#7203#7192
23M → 24M79790#7192#7192
24M → 40K4972-23#7192#7215
40K → 25.2M2639-13#7215#7228
25.2M → Finish4584-39#7228#7267
TOTALS14951292+203
📊

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