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BOSTON MARATHON 2025

Matthew Webster

Bib: 4433•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #4383
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
40:28
Rank: #3871 (+512)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
1:00:31
Rank: #3641 (+230)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:20:42
Rank: #3459 (+182)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:25:02
Rank: #3412 (+47)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:45
Rank: #3291 (+121)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:02:31
Rank: #3473 (-182)
25K → 30K
21:46 | 7:00/mi
20M
2:12:17
Rank: #3569 (-96)
30K → 20M
9:46 | 7:11/mi
21M
2:20:05
Rank: #3673 (-104)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:25:20
Rank: #3717 (-44)
21M → 35K
5:15 | 7:01/mi
23M
2:34:32
Rank: #3801 (-84)
35K → 23M
9:12 | 7:21/mi
24M
2:41:39
Rank: #3852 (-51)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:47:54
Rank: #3900 (-48)
24M → 40K
6:15 | 7:19/mi
25.2M
2:50:41
Rank: #3935 (-35)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:57:54
Rank: #4007 (-72)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:02
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:32:52
Pace7:05 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3320:266:3520:26
6:35
-
10K
6.21 mi10:43:3540:286:3120:02
6:27
-0:08
15K
9.32 mi11:03:381:00:316:3020:03
6:27
0:00
20K
12.43 mi11:23:491:20:426:3020:11
6:30
+0:03
Half
13.11 mi11:28:091:25:026:294:20
6:21
-0:09
25K
15.53 mi11:43:521:40:456:2915:43
6:29
+0:08
30K
18.64 mi12:05:382:02:316:3421:46
7:00
+0:31
20M
20.00 mi12:15:242:12:176:379:46
7:11
+0:11
21M
21.00 mi12:23:122:20:056:407:48
7:48
+0:37
35K
21.75 mi12:28:272:25:206:415:15
7:01
-0:47
23M
23.00 mi12:37:392:34:326:439:12
7:21
+0:20
24M
24.00 mi12:44:462:41:396:447:07
7:07
-0:14
40K
24.85 mi12:51:012:47:546:456:15
7:19
+0:12
25.2M
25.20 mi12:53:482:50:416:462:47
8:04
+0:45
Finish
26.22 mi13:01:012:57:546:477:13
7:05
-0:59

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

6:21 /mi

Average Pace

6:47 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:45

57% of race

Time at Steady Pace

51:07

29% of race

Time at Slower Pace

26:02

15% of race

Average Pace: 6:47 /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 mi10:23:3320:266:3520:26
6:35
#4383
10K
6.21 mi10:43:3540:286:3120:02
6:27
#3871
15K
9.32 mi11:03:381:00:316:3020:03
6:27
#3641
20K
12.43 mi11:23:491:20:426:3020:11
6:30
#3459
Half
13.11 mi11:28:091:25:026:294:20
6:21
#3412
25K
15.53 mi11:43:521:40:456:2915:43
6:29
#3291
30K
18.64 mi12:05:382:02:316:3421:46
7:00
#3473
20M
20.00 mi12:15:242:12:176:379:46
7:11
#3569
21M
21.00 mi12:23:122:20:056:407:48
7:48
#3673
35K
21.75 mi12:28:272:25:206:415:15
7:01
#3717
23M
23.00 mi12:37:392:34:326:439:12
7:21
#3801
24M
24.00 mi12:44:462:41:396:447:07
7:07
#3852
40K
24.85 mi12:51:012:47:546:456:15
7:19
#3900
25.2M
25.20 mi12:53:482:50:416:462:47
8:04
#3935
Finish
26.22 mi13:01:012:57:546:477:13
7:05
#4007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4383412041203270(Top 12%)3106(Top 19%)3106(Top 55%)
10K6.21 mi3.10 mi3871+5123661+4593661+4593355(Top 12%)3186(Top 20%)3186(Top 56%)
15K9.32 mi3.11 mi3641+2303444+2173444+2173270(Top 12%)3106(Top 19%)3106(Top 55%)
20K12.43 mi3.11 mi3459+1823278+1663278+1663108(Top 11%)2951(Top 18%)2951(Top 52%)
Half13.11 mi0.68 mi3412+473238+403238+402792(Top 10%)2668(Top 17%)2668(Top 47%)
25K15.53 mi2.42 mi3291+1213129+1093129+1092789(Top 10%)2653(Top 16%)2653(Top 47%)
30K18.64 mi3.11 mi3473-1823286-1573286-1574706(Top 17%)4287(Top 27%)4287(Top 76%)
20M20.00 mi1.36 mi3569-963368-823368-825104(Top 18%)4553(Top 28%)4553(Top 81%)
21M21.00 mi1.00 mi3673-1043455-873455-876145(Top 22%)5146(Top 32%)5146(Top 91%)
35K21.75 mi0.75 mi3717-443494-393494-395401(Top 19%)4641(Top 29%)4641(Top 82%)
23M23.00 mi1.25 mi3801-843556-623556-625706(Top 20%)4793(Top 30%)4793(Top 85%)
24M24.00 mi1.00 mi3852-513594-383594-385267(Top 19%)4434(Top 28%)4434(Top 79%)
40K24.85 mi0.85 mi3900-483622-283622-285667(Top 20%)4641(Top 29%)4641(Top 82%)
25.2M25.20 mi0.35 mi3935-353653-313653-316212(Top 22%)4845(Top 30%)4845(Top 86%)
Finish26.22 mi1.02 mi4007-723703-503703-506217(Top 22%)4860(Top 30%)4860(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3270

Males

3106

M18-39

3106

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3355

Males

3186

M18-39

3186

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3270

Males

3106

M18-39

3106

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3108

Males

2951

M18-39

2951

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2792

Males

2668

M18-39

2668

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2789

Males

2653

M18-39

2653

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4706

Males

4287

M18-39

4287

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5104

Males

4553

M18-39

4553

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6145

Males

5146

M18-39

5146

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5401

Males

4641

M18-39

4641

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5706

Males

4793

M18-39

4793

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5267

Males

4434

M18-39

4434

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5667

Males

4641

M18-39

4641

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6212

Males

4845

M18-39

4845

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6217

Males

4860

M18-39

4860

Passing Analysis

Category:
Athletes Passed
1468
Passed By
1092
Net Change
+376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4383
5K → 10K53523+512#4383#3871
10K → 15K24717+230#3871#3641
15K → 20K20321+182#3641#3459
20K → Half514+47#3459#3412
Half → 25K13615+121#3412#3291
25K → 30K69251-182#3291#3473
30K → 20M34130-96#3473#3569
20M → 21M21125-104#3569#3673
21M → 35K2367-44#3673#3717
35K → 23M44128-84#3717#3801
23M → 24M3788-51#3801#3852
24M → 40K3179-48#3852#3900
40K → 25.2M1045-35#3900#3935
25.2M → Finish2799-72#3935#4007
TOTALS14681092+376
📊

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