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BOSTON MARATHON 2025

Garrett Williams

Bib: 4601•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
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
21:11
Rank: #6443
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:27
Rank: #6581 (-138)
5K → 10K
21:16 | 6:51/mi
15K· 9.32 mi
1:03:35
Rank: #6421 (+160)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:40
Rank: #6048 (+373)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:29:20
Rank: #6074 (-26)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:51
Rank: #5835 (+239)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:07:18
Rank: #5399 (+436)
25K → 30K
21:27 | 6:54/mi
20M
2:16:43
Rank: #5231 (+168)
30K → 20M
9:25 | 6:56/mi
21M
2:24:03
Rank: #5086 (+145)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:29:05
Rank: #5013 (+73)
21M → 35K
5:02 | 6:44/mi
23M
2:37:56
Rank: #4936 (+77)
35K → 23M
8:51 | 7:04/mi
24M
2:44:53
Rank: #4890 (+46)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:50:48
Rank: #4797 (+93)
24M → 40K
5:55 | 6:55/mi
25.2M
2:53:25
Rank: #4771 (+26)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:00:06
Rank: #4709 (+62)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1221:116:4921:11
6:49
-
10K
6.21 mi10:46:2842:276:5021:16
6:51
+0:02
15K
9.32 mi11:07:361:03:356:4921:08
6:48
-0:03
20K
12.43 mi11:28:411:24:406:4921:05
6:47
-0:01
Half
13.11 mi11:33:211:29:206:494:40
6:50
+0:03
25K
15.53 mi11:49:521:45:516:4916:31
6:49
-0:01
30K
18.64 mi12:11:192:07:186:5021:27
6:54
+0:05
20M
20.00 mi12:20:442:16:436:509:25
6:56
+0:02
21M
21.00 mi12:28:042:24:036:527:20
7:20
+0:24
35K
21.75 mi12:33:062:29:056:515:02
6:44
-0:36
23M
23.00 mi12:41:572:37:566:528:51
7:04
+0:20
24M
24.00 mi12:48:542:44:536:526:57
6:57
-0:07
40K
24.85 mi12:54:492:50:486:525:55
6:55
-0:02
25.2M
25.20 mi12:57:262:53:256:532:37
7:35
+0:40
Finish
26.22 mi13:04:073:00:066:526:41
6:34
-1:01

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

6:34 /mi

Average Pace

6:52 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:09

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:1221:116:4921:11
6:49
#6443
10K
6.21 mi10:46:2842:276:5021:16
6:51
#6581
15K
9.32 mi11:07:361:03:356:4921:08
6:48
#6421
20K
12.43 mi11:28:411:24:406:4921:05
6:47
#6048
Half
13.11 mi11:33:211:29:206:494:40
6:50
#6074
25K
15.53 mi11:49:521:45:516:4916:31
6:49
#5835
30K
18.64 mi12:11:192:07:186:5021:27
6:54
#5399
20M
20.00 mi12:20:442:16:436:509:25
6:56
#5231
21M
21.00 mi12:28:042:24:036:527:20
7:20
#5086
35K
21.75 mi12:33:062:29:056:515:02
6:44
#5013
23M
23.00 mi12:41:572:37:566:528:51
7:04
#4936
24M
24.00 mi12:48:542:44:536:526:57
6:57
#4890
40K
24.85 mi12:54:492:50:486:525:55
6:55
#4797
25.2M
25.20 mi12:57:262:53:256:532:37
7:35
#4771
Finish
26.22 mi13:04:073:00:066:526:41
6:34
#4709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6443586958696084(Top 21%)5524(Top 34%)5524(Top 98%)
10K6.21 mi3.10 mi6581-1385973-1045973-1046813(Top 24%)6129(Top 38%)6129(Top 109%)
15K9.32 mi3.11 mi6421+1605839+1345839+1346084(Top 21%)5524(Top 34%)5524(Top 98%)
20K12.43 mi3.11 mi6048+3735522+3175522+3175144(Top 18%)4739(Top 29%)4739(Top 84%)
Half13.11 mi0.68 mi6074-265543-215543-216390(Top 22%)5730(Top 36%)5730(Top 102%)
25K15.53 mi2.42 mi5835+2395330+2135330+2134946(Top 17%)4540(Top 28%)4540(Top 80%)
30K18.64 mi3.11 mi5399+4364952+3784952+3784105(Top 14%)3776(Top 23%)3776(Top 67%)
20M20.00 mi1.36 mi5231+1684796+1564796+1563690(Top 13%)3396(Top 21%)3396(Top 60%)
21M21.00 mi1.00 mi5086+1454671+1254671+1253768(Top 13%)3431(Top 21%)3431(Top 61%)
35K21.75 mi0.75 mi5013+734604+674604+673673(Top 13%)3320(Top 21%)3320(Top 59%)
23M23.00 mi1.25 mi4936+774528+764528+764139(Top 15%)3683(Top 23%)3683(Top 65%)
24M24.00 mi1.00 mi4890+464481+474481+474332(Top 15%)3784(Top 23%)3784(Top 67%)
40K24.85 mi0.85 mi4797+934395+864395+863448(Top 12%)3067(Top 19%)3067(Top 54%)
25.2M25.20 mi0.35 mi4771+264369+264369+263782(Top 13%)3264(Top 20%)3264(Top 58%)
Finish26.22 mi1.02 mi4709+624309+604309+603082(Top 11%)2737(Top 17%)2737(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6084

Males

5524

M18-39

5524

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6813

Males

6129

M18-39

6129

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6084

Males

5524

M18-39

5524

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5144

Males

4739

M18-39

4739

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6390

Males

5730

M18-39

5730

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4946

Males

4540

M18-39

4540

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4105

Males

3776

M18-39

3776

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3690

Males

3396

M18-39

3396

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3768

Males

3431

M18-39

3431

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3673

Males

3320

M18-39

3320

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4139

Males

3683

M18-39

3683

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4332

Males

3784

M18-39

3784

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3448

Males

3067

M18-39

3067

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3782

Males

3264

M18-39

3264

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3082

Males

2737

M18-39

2737

Passing Analysis

Category:
Athletes Passed
2327
Passed By
593
Net Change
+1734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6443
5K → 10K140278-138#6443#6581
10K → 15K24181+160#6581#6421
15K → 20K38411+373#6421#6048
20K → Half1036-26#6048#6074
Half → 25K25920+239#6074#5835
25K → 30K4426+436#5835#5399
30K → 20M17911+168#5399#5231
20M → 21M16116+145#5231#5086
21M → 35K8815+73#5086#5013
35K → 23M11740+77#5013#4936
23M → 24M9145+46#4936#4890
24M → 40K10310+93#4890#4797
40K → 25.2M3913+26#4797#4771
25.2M → Finish7311+62#4771#4709
TOTALS2327593+1734
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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