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BOSTON MARATHON 2025

Will Stewart

Bib: 3443•M

NY

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
19:49
Rank: #2970
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
40:08
Rank: #3477 (-507)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:00:40
Rank: #3762 (-285)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:21:47
Rank: #4022 (-260)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:26:21
Rank: #4056 (-34)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:06
Rank: #4272 (-216)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:05:37
Rank: #4637 (-365)
25K → 30K
22:31 | 7:15/mi
20M
2:15:41
Rank: #4811 (-174)
30K → 20M
10:04 | 7:24/mi
21M
2:23:36
Rank: #4931 (-120)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:28:55
Rank: #4950 (-19)
21M → 35K
5:19 | 7:06/mi
23M
2:38:24
Rank: #5099 (-149)
35K → 23M
9:29 | 7:34/mi
24M
2:45:56
Rank: #5198 (-99)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
2:52:38
Rank: #5267 (-69)
24M → 40K
6:42 | 7:50/mi
25.2M
2:55:28
Rank: #5269 (-2)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:03:09
Rank: #5345 (-76)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:21
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:36:48
Pace7:23 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0819:496:2319:49
6:23
-
10K
6.21 mi10:42:2740:086:2820:19
6:32
+0:09
15K
9.32 mi11:02:591:00:406:3120:32
6:37
+0:05
20K
12.43 mi11:24:061:21:476:3521:07
6:48
+0:11
Half
13.11 mi11:28:401:26:216:354:34
6:42
-0:06
25K
15.53 mi11:45:251:43:066:3816:45
6:55
+0:13
30K
18.64 mi12:07:562:05:376:4422:31
7:15
+0:20
20M
20.00 mi12:18:002:15:416:4710:04
7:24
+0:09
21M
21.00 mi12:25:552:23:366:507:55
7:55
+0:31
35K
21.75 mi12:31:142:28:556:515:19
7:06
-0:49
23M
23.00 mi12:40:432:38:246:539:29
7:34
+0:28
24M
24.00 mi12:48:152:45:566:557:32
7:32
-0:02
40K
24.85 mi12:54:572:52:386:576:42
7:50
+0:18
25.2M
25.20 mi12:57:472:55:286:582:50
8:13
+0:23
Finish
26.22 mi13:05:283:03:096:597:41
7:32
-0:41

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

6:23 /mi

Average Pace

6:59 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:06

56% of race

Time at Steady Pace

37:54

21% of race

Time at Slower Pace

42:09

23% 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 mi10:22:0819:496:2319:49
6:23
#2970
10K
6.21 mi10:42:2740:086:2820:19
6:32
#3477
15K
9.32 mi11:02:591:00:406:3120:32
6:37
#3762
20K
12.43 mi11:24:061:21:476:3521:07
6:48
#4022
Half
13.11 mi11:28:401:26:216:354:34
6:42
#4056
25K
15.53 mi11:45:251:43:066:3816:45
6:55
#4272
30K
18.64 mi12:07:562:05:376:4422:31
7:15
#4637
20M
20.00 mi12:18:002:15:416:4710:04
7:24
#4811
21M
21.00 mi12:25:552:23:366:507:55
7:55
#4931
35K
21.75 mi12:31:142:28:556:515:19
7:06
#4950
23M
23.00 mi12:40:432:38:246:539:29
7:34
#5099
24M
24.00 mi12:48:152:45:566:557:32
7:32
#5198
40K
24.85 mi12:54:572:52:386:576:42
7:50
#5267
25.2M
25.20 mi12:57:472:55:286:582:50
8:13
#5269
Finish
26.22 mi13:05:283:03:096:597:41
7:32
#5345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2970282628264309(Top 15%)4047(Top 25%)4047(Top 72%)
10K6.21 mi3.10 mi3477-5073301-4753301-4754010(Top 14%)3775(Top 23%)3775(Top 67%)
15K9.32 mi3.11 mi3762-2853556-2553556-2554309(Top 15%)4047(Top 25%)4047(Top 72%)
20K12.43 mi3.11 mi4022-2603787-2313787-2315271(Top 19%)4846(Top 30%)4846(Top 86%)
Half13.11 mi0.68 mi4056-343818-313818-315247(Top 18%)4842(Top 30%)4842(Top 86%)
25K15.53 mi2.42 mi4272-2164007-1894007-1895728(Top 20%)5181(Top 32%)5181(Top 92%)
30K18.64 mi3.11 mi4637-3654310-3034310-3036152(Top 22%)5425(Top 34%)5425(Top 96%)
20M20.00 mi1.36 mi4811-1744455-1454455-1456426(Top 23%)5479(Top 34%)5479(Top 97%)
21M21.00 mi1.00 mi4931-1204544-894544-896870(Top 24%)5604(Top 35%)5604(Top 99%)
35K21.75 mi0.75 mi4950-194549-54549-56014(Top 21%)5071(Top 31%)5071(Top 90%)
23M23.00 mi1.25 mi5099-1494667-1184667-1187056(Top 25%)5609(Top 35%)5609(Top 99%)
24M24.00 mi1.00 mi5198-994735-684735-687905(Top 28%)6049(Top 38%)6049(Top 107%)
40K24.85 mi0.85 mi5267-694785-504785-508972(Top 32%)6496(Top 40%)6496(Top 115%)
25.2M25.20 mi0.35 mi5269-24780+54780+57095(Top 25%)5385(Top 33%)5385(Top 95%)
Finish26.22 mi1.02 mi5345-764825-454825-459435(Top 33%)6663(Top 41%)6663(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4309

Males

4047

M18-39

4047

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4010

Males

3775

M18-39

3775

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4309

Males

4047

M18-39

4047

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5271

Males

4846

M18-39

4846

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5247

Males

4842

M18-39

4842

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5728

Males

5181

M18-39

5181

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6152

Males

5425

M18-39

5425

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6426

Males

5479

M18-39

5479

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6870

Males

5604

M18-39

5604

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6014

Males

5071

M18-39

5071

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7056

Males

5609

M18-39

5609

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7905

Males

6049

M18-39

6049

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8972

Males

6496

M18-39

6496

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7095

Males

5385

M18-39

5385

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9435

Males

6663

M18-39

6663

Passing Analysis

Category:
Athletes Passed
461
Passed By
2836
Net Change
-2375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2970
5K → 10K19526-507#2970#3477
10K → 15K34319-285#3477#3762
15K → 20K39299-260#3762#4022
20K → Half842-34#4022#4056
Half → 25K37253-216#4056#4272
25K → 30K59424-365#4272#4637
30K → 20M30204-174#4637#4811
20M → 21M36156-120#4811#4931
21M → 35K5069-19#4931#4950
35K → 23M44193-149#4950#5099
23M → 24M31130-99#5099#5198
24M → 40K35104-69#5198#5267
40K → 25.2M1820-2#5267#5269
25.2M → Finish2197-76#5269#5345
TOTALS4612836-2375
📊

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