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BOSTON MARATHON 2025

John Dorost

Bib: 28614•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
24:43
Rank: #16229
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
49:04
Rank: #15632 (+597)
5K → 10K
24:21 | 7:50/mi
15K· 9.32 mi
1:13:30
Rank: #15370 (+262)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:38:11
Rank: #15100 (+270)
15K → 20K
24:41 | 7:57/mi
Half· 13.11 mi
1:43:36
Rank: #15112 (-12)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:03:00
Rank: #14885 (+227)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:28:48
Rank: #14557 (+328)
25K → 30K
25:48 | 8:18/mi
20M
2:40:24
Rank: #14487 (+70)
30K → 20M
11:36 | 8:32/mi
21M
2:49:16
Rank: #14356 (+131)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:55:30
Rank: #14358 (-2)
21M → 35K
6:14 | 8:20/mi
23M
3:06:06
Rank: #14267 (+91)
35K → 23M
10:36 | 8:28/mi
24M
3:14:20
Rank: #14184 (+83)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:21:21
Rank: #14056 (+128)
24M → 40K
7:01 | 8:12/mi
25.2M
3:24:24
Rank: #13982 (+74)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:32:40
Rank: #13939 (+43)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:49:04
Pace8:19 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0024:437:5724:43
7:57
-
10K
6.21 mi12:06:2149:047:5424:21
7:50
-0:07
15K
9.32 mi12:30:471:13:307:5324:26
7:52
+0:02
20K
12.43 mi12:55:281:38:117:5424:41
7:57
+0:05
Half
13.11 mi13:00:531:43:367:545:25
7:56
-0:01
25K
15.53 mi13:20:172:03:007:5519:24
8:00
+0:04
30K
18.64 mi13:46:052:28:487:5925:48
8:18
+0:18
20M
20.00 mi13:57:412:40:248:0111:36
8:32
+0:14
21M
21.00 mi14:06:332:49:168:048:52
8:52
+0:20
35K
21.75 mi14:12:472:55:308:046:14
8:20
-0:32
23M
23.00 mi14:23:233:06:068:0510:36
8:28
+0:08
24M
24.00 mi14:31:373:14:208:068:14
8:14
-0:14
40K
24.85 mi14:38:383:21:218:067:01
8:12
-0:02
25.2M
25.20 mi14:41:413:24:248:073:03
8:51
+0:39
Finish
26.22 mi14:49:573:32:408:078:16
8:07
-0:44

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

7:50 /mi

Average Pace

8:07 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:45

94% of race

Time at Steady Pace

11:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:42:0024:437:5724:43
7:57
#16229
10K
6.21 mi12:06:2149:047:5424:21
7:50
#15632
15K
9.32 mi12:30:471:13:307:5324:26
7:52
#15370
20K
12.43 mi12:55:281:38:117:5424:41
7:57
#15100
Half
13.11 mi13:00:531:43:367:545:25
7:56
#15112
25K
15.53 mi13:20:172:03:007:5519:24
8:00
#14885
30K
18.64 mi13:46:052:28:487:5925:48
8:18
#14557
20M
20.00 mi13:57:412:40:248:0111:36
8:32
#14487
21M
21.00 mi14:06:332:49:168:048:52
8:52
#14356
35K
21.75 mi14:12:472:55:308:046:14
8:20
#14358
23M
23.00 mi14:23:233:06:068:0510:36
8:28
#14267
24M
24.00 mi14:31:373:14:208:068:14
8:14
#14184
40K
24.85 mi14:38:383:21:218:067:01
8:12
#14056
25.2M
25.20 mi14:41:413:24:248:073:03
8:51
#13982
Finish
26.22 mi14:49:573:32:408:078:16
8:07
#13939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi16229108971089714930(Top 53%)10338(Top 64%)10338(Top 460%)
10K6.21 mi3.10 mi15632+59710671+22610671+22615145(Top 53%)10474(Top 65%)10474(Top 466%)
15K9.32 mi3.11 mi15370+26210554+11710554+11714930(Top 53%)10338(Top 64%)10338(Top 460%)
20K12.43 mi3.11 mi15100+27010421+13310421+13314481(Top 51%)10082(Top 63%)10082(Top 449%)
Half13.11 mi0.68 mi15112-1210420+110420+115341(Top 54%)10478(Top 65%)10478(Top 466%)
25K15.53 mi2.42 mi14885+22710283+13710283+13713895(Top 49%)9703(Top 60%)9703(Top 432%)
30K18.64 mi3.11 mi14557+32810094+18910094+18913535(Top 48%)9384(Top 58%)9384(Top 418%)
20M20.00 mi1.36 mi14487+7010035+5910035+5913993(Top 49%)9443(Top 59%)9443(Top 420%)
21M21.00 mi1.00 mi14356+1319960+759960+7512702(Top 45%)8698(Top 54%)8698(Top 387%)
35K21.75 mi0.75 mi14358-29944+169944+1614437(Top 51%)9469(Top 59%)9469(Top 421%)
23M23.00 mi1.25 mi14267+919856+889856+8813088(Top 46%)8739(Top 54%)8739(Top 389%)
24M24.00 mi1.00 mi14184+839786+709786+7012789(Top 45%)8552(Top 53%)8552(Top 381%)
40K24.85 mi0.85 mi14056+1289708+789708+7811590(Top 41%)7868(Top 49%)7868(Top 350%)
25.2M25.20 mi0.35 mi13982+749661+479661+4710897(Top 38%)7450(Top 46%)7450(Top 332%)
Finish26.22 mi1.02 mi13939+439615+469615+4613661(Top 48%)8850(Top 55%)8850(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14930

Males

10338

M40-44

10338

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

15145

Males

10474

M40-44

10474

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14930

Males

10338

M40-44

10338

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14481

Males

10082

M40-44

10082

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15341

Males

10478

M40-44

10478

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13895

Males

9703

M40-44

9703

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13535

Males

9384

M40-44

9384

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13993

Males

9443

M40-44

9443

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12702

Males

8698

M40-44

8698

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14437

Males

9469

M40-44

9469

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13088

Males

8739

M40-44

8739

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12789

Males

8552

M40-44

8552

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11590

Males

7868

M40-44

7868

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10897

Males

7450

M40-44

7450

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13661

Males

8850

M40-44

8850

Passing Analysis

Category:
Athletes Passed
3138
Passed By
848
Net Change
+2290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16229
5K → 10K699102+597#16229#15632
10K → 15K33977+262#15632#15370
15K → 20K35585+270#15370#15100
20K → Half3648-12#15100#15112
Half → 25K28861+227#15112#14885
25K → 30K41486+328#14885#14557
30K → 20M16393+70#14557#14487
20M → 21M17847+131#14487#14356
21M → 35K6668-2#14356#14358
35K → 23M16170+91#14358#14267
23M → 24M12037+83#14267#14184
24M → 40K14113+128#14184#14056
40K → 25.2M8410+74#14056#13982
25.2M → Finish9451+43#13982#13939
TOTALS3138848+2290
📊

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