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BOSTON MARATHON 2025

Griffin Shoemaker

Bib: 25926•M

RI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
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
23:43
Rank: #13373
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
46:50
Rank: #12456 (+917)
5K → 10K
23:07 | 7:26/mi
15K· 9.32 mi
1:11:20
Rank: #13340 (-884)
10K → 15K
24:30 | 7:53/mi
20K· 12.43 mi
1:35:30
Rank: #13236 (+104)
15K → 20K
24:10 | 7:47/mi
Half· 13.11 mi
1:40:44
Rank: #13219 (+17)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:59:56
Rank: #13196 (+23)
Half → 25K
19:12 | 7:55/mi
30K· 18.64 mi
2:25:02
Rank: #12899 (+297)
25K → 30K
25:06 | 8:05/mi
20M
2:36:16
Rank: #12842 (+57)
30K → 20M
11:14 | 8:16/mi
21M
2:44:52
Rank: #12700 (+142)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:50:59
Rank: #12726 (-26)
21M → 35K
6:07 | 8:11/mi
23M
3:01:16
Rank: #12616 (+110)
35K → 23M
10:17 | 8:13/mi
24M
3:09:18
Rank: #12541 (+75)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:16:09
Rank: #12416 (+125)
24M → 40K
6:51 | 8:01/mi
25.2M
3:19:08
Rank: #12362 (+54)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:26:59
Rank: #12270 (+92)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5823:437:3823:43
7:38
-
10K
6.21 mi12:02:0546:507:3223:07
7:26
-0:12
15K
9.32 mi12:26:351:11:207:3924:30
7:53
+0:27
20K
12.43 mi12:50:451:35:307:4124:10
7:47
-0:06
Half
13.11 mi12:55:591:40:447:415:14
7:40
-0:07
25K
15.53 mi13:15:111:59:567:4319:12
7:55
+0:15
30K
18.64 mi13:40:172:25:027:4725:06
8:05
+0:10
20M
20.00 mi13:51:312:36:167:4911:14
8:16
+0:11
21M
21.00 mi14:00:072:44:527:518:36
8:36
+0:20
35K
21.75 mi14:06:142:50:597:526:07
8:11
-0:25
23M
23.00 mi14:16:313:01:167:5310:17
8:13
+0:02
24M
24.00 mi14:24:333:09:187:538:02
8:02
-0:11
40K
24.85 mi14:31:243:16:097:546:51
8:01
-0:01
25.2M
25.20 mi14:34:233:19:087:542:59
8:39
+0:38
Finish
26.22 mi14:42:143:26:597:547:51
7:42
-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

7:26 /mi

Average Pace

7:54 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:46

81% of race

Time at Steady Pace

39:13

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:38:5823:437:3823:43
7:38
#13373
10K
6.21 mi12:02:0546:507:3223:07
7:26
#12456
15K
9.32 mi12:26:351:11:207:3924:30
7:53
#13340
20K
12.43 mi12:50:451:35:307:4124:10
7:47
#13236
Half
13.11 mi12:55:591:40:447:415:14
7:40
#13219
25K
15.53 mi13:15:111:59:567:4319:12
7:55
#13196
30K
18.64 mi13:40:172:25:027:4725:06
8:05
#12899
20M
20.00 mi13:51:312:36:167:4911:14
8:16
#12842
21M
21.00 mi14:00:072:44:527:518:36
8:36
#12700
35K
21.75 mi14:06:142:50:597:526:07
8:11
#12726
23M
23.00 mi14:16:313:01:167:5310:17
8:13
#12616
24M
24.00 mi14:24:333:09:187:538:02
8:02
#12541
40K
24.85 mi14:31:243:16:097:546:51
8:01
#12416
25.2M
25.20 mi14:34:233:19:087:542:59
8:39
#12362
Finish
26.22 mi14:42:143:26:597:547:51
7:42
#12270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi133739806980615118(Top 53%)10419(Top 65%)10419(Top 185%)
10K6.21 mi3.10 mi12456+9179378+4289378+42811547(Top 41%)8927(Top 55%)8927(Top 158%)
15K9.32 mi3.11 mi13340-8849703-3259703-32515118(Top 53%)10419(Top 65%)10419(Top 185%)
20K12.43 mi3.11 mi13236+1049622+819622+8113078(Top 46%)9450(Top 59%)9450(Top 167%)
Half13.11 mi0.68 mi13219+179613+99613+913107(Top 46%)9506(Top 59%)9506(Top 168%)
25K15.53 mi2.42 mi13196+239569+449569+4413225(Top 47%)9399(Top 58%)9399(Top 167%)
30K18.64 mi3.11 mi12899+2979379+1909379+19011938(Top 42%)8644(Top 54%)8644(Top 153%)
20M20.00 mi1.36 mi12842+579316+639316+6312247(Top 43%)8644(Top 54%)8644(Top 153%)
21M21.00 mi1.00 mi12700+1429221+959221+9511083(Top 39%)7916(Top 49%)7916(Top 140%)
35K21.75 mi0.75 mi12726-269208+139208+1313419(Top 47%)8995(Top 56%)8995(Top 159%)
23M23.00 mi1.25 mi12616+1109127+819127+8111429(Top 40%)7959(Top 49%)7959(Top 141%)
24M24.00 mi1.00 mi12541+759069+589069+5811480(Top 40%)7901(Top 49%)7901(Top 140%)
40K24.85 mi0.85 mi12416+1258972+978972+9710285(Top 36%)7198(Top 45%)7198(Top 128%)
25.2M25.20 mi0.35 mi12362+548932+408932+409697(Top 34%)6816(Top 42%)6816(Top 121%)
Finish26.22 mi1.02 mi12270+928847+858847+8510711(Top 38%)7366(Top 46%)7366(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15118

Males

10419

M18-39

10419

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11547

Males

8927

M18-39

8927

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15118

Males

10419

M18-39

10419

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13078

Males

9450

M18-39

9450

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13107

Males

9506

M18-39

9506

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13225

Males

9399

M18-39

9399

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11938

Males

8644

M18-39

8644

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12247

Males

8644

M18-39

8644

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11083

Males

7916

M18-39

7916

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13419

Males

8995

M18-39

8995

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11429

Males

7959

M18-39

7959

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11480

Males

7901

M18-39

7901

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10285

Males

7198

M18-39

7198

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9697

Males

6816

M18-39

6816

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10711

Males

7366

M18-39

7366

Passing Analysis

Category:
Athletes Passed
2832
Passed By
1729
Net Change
+1103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13373
5K → 10K96346+917#13373#12456
10K → 15K36920-884#12456#13340
15K → 20K245141+104#13340#13236
20K → Half4225+17#13236#13219
Half → 25K173150+23#13219#13196
25K → 30K38790+297#13196#12899
30K → 20M15396+57#12899#12842
20M → 21M17735+142#12842#12700
21M → 35K5581-26#12700#12726
35K → 23M16656+110#12726#12616
23M → 24M11338+75#12616#12541
24M → 40K13712+125#12541#12416
40K → 25.2M606+54#12416#12362
25.2M → Finish12533+92#12362#12270
TOTALS28321729+1103
📊

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