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BOSTON MARATHON 2025

Austin John

Bib: 4091•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
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
22:28
Rank: #9721
Start → 5K
22:28 | 7:14/mi
10K· 6.21 mi
44:59
Rank: #9788 (-67)
5K → 10K
22:31 | 7:15/mi
15K· 9.32 mi
1:07:41
Rank: #9859 (-71)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:30:29
Rank: #9696 (+163)
15K → 20K
22:48 | 7:20/mi
Half· 13.11 mi
1:35:24
Rank: #9662 (+34)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:52:59
Rank: #9333 (+329)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:15:23
Rank: #8534 (+799)
25K → 30K
22:24 | 7:13/mi
20M
2:25:15
Rank: #8238 (+296)
30K → 20M
9:52 | 7:16/mi
21M
2:32:42
Rank: #7900 (+338)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:37:55
Rank: #7760 (+140)
21M → 35K
5:13 | 6:58/mi
23M
2:46:42
Rank: #7438 (+322)
35K → 23M
8:47 | 7:01/mi
24M
2:53:38
Rank: #7234 (+204)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:59:47
Rank: #7111 (+123)
24M → 40K
6:09 | 7:12/mi
25.2M
3:02:21
Rank: #7017 (+94)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:09:10
Rank: #6818 (+199)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:46
Pace7:09 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5922:287:1422:28
7:14
-
10K
6.21 mi10:48:3044:597:1422:31
7:15
+0:01
15K
9.32 mi11:11:121:07:417:1622:42
7:18
+0:03
20K
12.43 mi11:34:001:30:297:1722:48
7:20
+0:02
Half
13.11 mi11:38:551:35:247:174:55
7:12
-0:08
25K
15.53 mi11:56:301:52:597:1617:35
7:15
+0:03
30K
18.64 mi12:18:542:15:237:1622:24
7:13
-0:02
20M
20.00 mi12:28:462:25:157:169:52
7:16
+0:03
21M
21.00 mi12:36:132:32:427:167:27
7:27
+0:11
35K
21.75 mi12:41:262:37:557:165:13
6:58
-0:29
23M
23.00 mi12:50:132:46:427:158:47
7:01
+0:03
24M
24.00 mi12:57:092:53:387:146:56
6:56
-0:05
40K
24.85 mi13:03:182:59:477:146:09
7:12
+0:16
25.2M
25.20 mi13:05:523:02:217:142:34
7:27
+0:15
Finish
26.22 mi13:12:413:09:107:136:49
6:41
-0:46

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

6:41 /mi

Average Pace

7:13 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:09

95% of race

Time at Steady Pace

10:01

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:25:5922:287:1422:28
7:14
#9721
10K
6.21 mi10:48:3044:597:1422:31
7:15
#9788
15K
9.32 mi11:11:121:07:417:1622:42
7:18
#9859
20K
12.43 mi11:34:001:30:297:1722:48
7:20
#9696
Half
13.11 mi11:38:551:35:247:174:55
7:12
#9662
25K
15.53 mi11:56:301:52:597:1617:35
7:15
#9333
30K
18.64 mi12:18:542:15:237:1622:24
7:13
#8534
20M
20.00 mi12:28:462:25:157:169:52
7:16
#8238
21M
21.00 mi12:36:132:32:427:167:27
7:27
#7900
35K
21.75 mi12:41:262:37:557:165:13
6:58
#7760
23M
23.00 mi12:50:132:46:427:158:47
7:01
#7438
24M
24.00 mi12:57:092:53:387:146:56
6:56
#7234
40K
24.85 mi13:03:182:59:477:146:09
7:12
#7111
25.2M
25.20 mi13:05:523:02:217:142:34
7:27
#7017
Finish
26.22 mi13:12:413:09:107:136:49
6:41
#6818
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi97218010801010024(Top 35%)8092(Top 50%)8092(Top 143%)
10K6.21 mi3.10 mi9788-678056-468056-469888(Top 35%)8074(Top 50%)8074(Top 143%)
15K9.32 mi3.11 mi9859-718053+38053+310024(Top 35%)8092(Top 50%)8092(Top 143%)
20K12.43 mi3.11 mi9696+1637936+1177936+1179335(Top 33%)7643(Top 47%)7643(Top 135%)
Half13.11 mi0.68 mi9662+347918+187918+189057(Top 32%)7489(Top 47%)7489(Top 133%)
25K15.53 mi2.42 mi9333+3297709+2097709+2097989(Top 28%)6758(Top 42%)6758(Top 120%)
30K18.64 mi3.11 mi8534+7997198+5117198+5115965(Top 21%)5284(Top 33%)5284(Top 94%)
20M20.00 mi1.36 mi8238+2966990+2086990+2085565(Top 20%)4890(Top 30%)4890(Top 87%)
21M21.00 mi1.00 mi7900+3386744+2466744+2464376(Top 15%)3920(Top 24%)3920(Top 69%)
35K21.75 mi0.75 mi7760+1406632+1126632+1125188(Top 18%)4520(Top 28%)4520(Top 80%)
23M23.00 mi1.25 mi7438+3226384+2486384+2483868(Top 14%)3481(Top 22%)3481(Top 62%)
24M24.00 mi1.00 mi7234+2046218+1666218+1664282(Top 15%)3763(Top 23%)3763(Top 67%)
40K24.85 mi0.85 mi7111+1236109+1096109+1095021(Top 18%)4231(Top 26%)4231(Top 75%)
25.2M25.20 mi0.35 mi7017+946033+766033+763207(Top 11%)2848(Top 18%)2848(Top 50%)
Finish26.22 mi1.02 mi6818+1995873+1605873+1603826(Top 13%)3314(Top 21%)3314(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

10024

Males

8092

M18-39

8092

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9888

Males

8074

M18-39

8074

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

10024

Males

8092

M18-39

8092

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9335

Males

7643

M18-39

7643

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9057

Males

7489

M18-39

7489

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7989

Males

6758

M18-39

6758

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5965

Males

5284

M18-39

5284

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5565

Males

4890

M18-39

4890

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4376

Males

3920

M18-39

3920

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5188

Males

4520

M18-39

4520

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3868

Males

3481

M18-39

3481

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4282

Males

3763

M18-39

3763

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5021

Males

4231

M18-39

4231

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3207

Males

2848

M18-39

2848

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3826

Males

3314

M18-39

3314

Passing Analysis

Category:
Athletes Passed
3534
Passed By
629
Net Change
+2903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9721
5K → 10K199265-67#9721#9788
10K → 15K151221-71#9788#9859
15K → 20K25491+163#9859#9696
20K → Half5117+34#9696#9662
Half → 25K34314+329#9662#9333
25K → 30K8034+799#9333#8534
30K → 20M2960+296#8534#8238
20M → 21M3402+338#8238#7900
21M → 35K1444+140#7900#7760
35K → 23M3220+322#7760#7438
23M → 24M2084+204#7438#7234
24M → 40K1285+123#7234#7111
40K → 25.2M951+94#7111#7017
25.2M → Finish2001+199#7017#6818
TOTALS3534629+2903
📊

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