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BOSTON MARATHON 2025

John Mcintosh

Bib: 5004•M

MS

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
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
20:25
Rank: #4345
Start → 5K
20:25 | 6:34/mi
10K· 6.21 mi
40:45
Rank: #4188 (+157)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:01:00
Rank: #3982 (+206)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:31
Rank: #3873 (+109)
15K → 20K
20:31 | 6:36/mi
Half· 13.11 mi
1:25:59
Rank: #3873
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:17
Rank: #3898 (-25)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:04:48
Rank: #4274 (-376)
25K → 30K
22:31 | 7:15/mi
20M
2:14:57
Rank: #4487 (-213)
30K → 20M
10:09 | 7:28/mi
21M
2:22:45
Rank: #4593 (-106)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:27:56
Rank: #4574 (+19)
21M → 35K
5:11 | 6:56/mi
23M
2:37:59
Rank: #4959 (-385)
35K → 23M
10:03 | 8:02/mi
24M
2:45:37
Rank: #5112 (-153)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:52:22
Rank: #5212 (-100)
24M → 40K
6:45 | 7:54/mi
25.2M
2:55:19
Rank: #5235 (-23)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:03:01
Rank: #5318 (-83)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:59
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:37:02
Pace7:24 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3720:256:3420:25
6:34
-
10K
6.21 mi10:44:5740:456:3320:20
6:33
-0:01
15K
9.32 mi11:05:121:01:006:3320:15
6:31
-0:02
20K
12.43 mi11:25:431:21:316:3420:31
6:36
+0:05
Half
13.11 mi11:30:111:25:596:344:28
6:33
-0:03
25K
15.53 mi11:46:291:42:176:3516:18
6:43
+0:10
30K
18.64 mi12:09:002:04:486:4222:31
7:15
+0:32
20M
20.00 mi12:19:092:14:576:4510:09
7:28
+0:13
21M
21.00 mi12:26:572:22:456:487:48
7:48
+0:20
35K
21.75 mi12:32:082:27:566:485:11
6:56
-0:52
23M
23.00 mi12:42:112:37:596:5210:03
8:02
+1:06
24M
24.00 mi12:49:492:45:376:547:38
7:38
-0:24
40K
24.85 mi12:56:342:52:226:566:45
7:54
+0:16
25.2M
25.20 mi12:59:312:55:196:572:57
8:33
+0:39
Finish
26.22 mi13:07:133:03:016:597:42
7:33
-1:00

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

6:31 /mi

Average Pace

6:59 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:17

56% of race

Time at Steady Pace

45:33

25% of race

Time at Slower Pace

35:11

19% of race

Average Pace: 6:59 /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 mi10:24:3720:256:3420:25
6:34
#4345
10K
6.21 mi10:44:5740:456:3320:20
6:33
#4188
15K
9.32 mi11:05:121:01:006:3320:15
6:31
#3982
20K
12.43 mi11:25:431:21:316:3420:31
6:36
#3873
Half
13.11 mi11:30:111:25:596:344:28
6:33
#3873
25K
15.53 mi11:46:291:42:176:3516:18
6:43
#3898
30K
18.64 mi12:09:002:04:486:4222:31
7:15
#4274
20M
20.00 mi12:19:092:14:576:4510:09
7:28
#4487
21M
21.00 mi12:26:572:22:456:487:48
7:48
#4593
35K
21.75 mi12:32:082:27:566:485:11
6:56
#4574
23M
23.00 mi12:42:112:37:596:5210:03
8:02
#4959
24M
24.00 mi12:49:492:45:376:547:38
7:38
#5112
40K
24.85 mi12:56:342:52:226:566:45
7:54
#5212
25.2M
25.20 mi12:59:312:55:196:572:57
8:33
#5235
Finish
26.22 mi13:07:133:03:016:597:42
7:33
#5318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4345408240823665(Top 13%)3460(Top 21%)3460(Top 61%)
10K6.21 mi3.10 mi4188+1573940+1423940+1424020(Top 14%)3781(Top 23%)3781(Top 67%)
15K9.32 mi3.11 mi3982+2063753+1873753+1873665(Top 13%)3460(Top 21%)3460(Top 61%)
20K12.43 mi3.11 mi3873+1093649+1043649+1043701(Top 13%)3494(Top 22%)3494(Top 62%)
Half13.11 mi0.68 mi38733650-13650-13920(Top 14%)3684(Top 23%)3684(Top 65%)
25K15.53 mi2.42 mi3898-253674-243674-244275(Top 15%)3963(Top 25%)3963(Top 70%)
30K18.64 mi3.11 mi4274-3763999-3253999-3256139(Top 22%)5412(Top 34%)5412(Top 96%)
20M20.00 mi1.36 mi4487-2134171-1724171-1726774(Top 24%)5686(Top 35%)5686(Top 101%)
21M21.00 mi1.00 mi4593-1064259-884259-886138(Top 22%)5140(Top 32%)5140(Top 91%)
35K21.75 mi0.75 mi4574+194237+224237+224838(Top 17%)4251(Top 26%)4251(Top 75%)
23M23.00 mi1.25 mi4959-3854546-3094546-30910175(Top 36%)7308(Top 45%)7308(Top 130%)
24M24.00 mi1.00 mi5112-1534664-1184664-1188595(Top 30%)6415(Top 40%)6415(Top 114%)
40K24.85 mi0.85 mi5212-1004740-764740-769361(Top 33%)6701(Top 42%)6701(Top 119%)
25.2M25.20 mi0.35 mi5235-234751-114751-118968(Top 32%)6389(Top 40%)6389(Top 113%)
Finish26.22 mi1.02 mi5318-834803-524803-529545(Top 34%)6719(Top 42%)6719(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3665

Males

3460

M18-39

3460

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4020

Males

3781

M18-39

3781

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3665

Males

3460

M18-39

3460

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3701

Males

3494

M18-39

3494

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3920

Males

3684

M18-39

3684

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4275

Males

3963

M18-39

3963

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6139

Males

5412

M18-39

5412

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6774

Males

5686

M18-39

5686

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6138

Males

5140

M18-39

5140

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4838

Males

4251

M18-39

4251

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10175

Males

7308

M18-39

7308

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8595

Males

6415

M18-39

6415

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9361

Males

6701

M18-39

6701

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8968

Males

6389

M18-39

6389

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9545

Males

6719

M18-39

6719

Passing Analysis

Category:
Athletes Passed
988
Passed By
1961
Net Change
-973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4345
5K → 10K23881+157#4345#4188
10K → 15K23428+206#4188#3982
15K → 20K15445+109#3982#3873
20K → Half12120#3873#3873
Half → 25K6994-25#3873#3898
25K → 30K50426-376#3898#4274
30K → 20M28241-213#4274#4487
20M → 21M44150-106#4487#4593
21M → 35K4930+19#4593#4574
35K → 23M25410-385#4574#4959
23M → 24M23176-153#4959#5112
24M → 40K28128-100#5112#5212
40K → 25.2M1336-23#5212#5235
25.2M → Finish21104-83#5235#5318
TOTALS9881961-973
📊

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