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BOSTON MARATHON 2025

Matthew Stapleton

Bib: 3797•M

MA

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 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:48
Rank: #2911
Start → 5K
19:48 | 6:22/mi
10K· 6.21 mi
39:36
Rank: #2860 (+51)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:07
Rank: #2657 (+203)
10K → 15K
19:31 | 6:17/mi
20K· 12.43 mi
1:18:52
Rank: #2529 (+128)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:23:05
Rank: #2491 (+38)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:38:38
Rank: #2451 (+40)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:59:20
Rank: #2457 (-6)
25K → 30K
20:42 | 6:40/mi
20M
2:08:56
Rank: #2556 (-99)
30K → 20M
9:36 | 7:04/mi
21M
2:16:53
Rank: #2767 (-211)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:23:00
Rank: #3047 (-280)
21M → 35K
6:07 | 8:11/mi
23M
2:32:26
Rank: #3210 (-163)
35K → 23M
9:26 | 7:32/mi
24M
2:39:52
Rank: #3345 (-135)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:46:45
Rank: #3578 (-233)
24M → 40K
6:53 | 8:03/mi
25.2M
2:49:57
Rank: #3742 (-164)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
2:57:44
Rank: #3961 (-219)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:05
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:34:39
Pace7:13 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0919:486:2219:48
6:22
-
10K
6.21 mi10:41:5739:366:2219:48
6:22
0:00
15K
9.32 mi11:01:2859:076:2119:31
6:17
-0:05
20K
12.43 mi11:21:131:18:526:2119:45
6:21
+0:04
Half
13.11 mi11:25:261:23:056:204:13
6:11
-0:10
25K
15.53 mi11:40:591:38:386:2115:33
6:25
+0:14
30K
18.64 mi12:01:411:59:206:2420:42
6:40
+0:15
20M
20.00 mi12:11:172:08:566:279:36
7:04
+0:24
21M
21.00 mi12:19:142:16:536:317:57
7:57
+0:53
35K
21.75 mi12:25:212:23:006:356:07
8:11
+0:14
23M
23.00 mi12:34:472:32:266:389:26
7:32
-0:39
24M
24.00 mi12:42:132:39:526:407:26
7:26
-0:06
40K
24.85 mi12:49:062:46:456:436:53
8:03
+0:37
25.2M
25.20 mi12:52:182:49:576:453:12
9:17
+1:14
Finish
26.22 mi13:00:052:57:446:477:47
7:38
-1:39

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

6:11 /mi

Average Pace

6:47 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:38

55% of race

Time at Steady Pace

37:44

21% of race

Time at Slower Pace

41:22

23% 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 mi10:22:0919:486:2219:48
6:22
#2911
10K
6.21 mi10:41:5739:366:2219:48
6:22
#2860
15K
9.32 mi11:01:2859:076:2119:31
6:17
#2657
20K
12.43 mi11:21:131:18:526:2119:45
6:21
#2529
Half
13.11 mi11:25:261:23:056:204:13
6:11
#2491
25K
15.53 mi11:40:591:38:386:2115:33
6:25
#2451
30K
18.64 mi12:01:411:59:206:2420:42
6:40
#2457
20M
20.00 mi12:11:172:08:566:279:36
7:04
#2556
21M
21.00 mi12:19:142:16:536:317:57
7:57
#2767
35K
21.75 mi12:25:212:23:006:356:07
8:11
#3047
23M
23.00 mi12:34:472:32:266:389:26
7:32
#3210
24M
24.00 mi12:42:132:39:526:407:26
7:26
#3345
40K
24.85 mi12:49:062:46:456:436:53
8:03
#3578
25.2M
25.20 mi12:52:182:49:576:453:12
9:17
#3742
Finish
26.22 mi13:00:052:57:446:477:47
7:38
#3961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2911277027702258(Top 8%)2153(Top 13%)2153(Top 38%)
10K6.21 mi3.10 mi2860+512724+462724+462870(Top 10%)2732(Top 17%)2732(Top 48%)
15K9.32 mi3.11 mi2657+2032533+1912533+1912258(Top 8%)2153(Top 13%)2153(Top 38%)
20K12.43 mi3.11 mi2529+1282413+1202413+1202301(Top 8%)2194(Top 14%)2194(Top 39%)
Half13.11 mi0.68 mi2491+382378+352378+351893(Top 7%)1806(Top 11%)1806(Top 32%)
25K15.53 mi2.42 mi2451+402340+382340+382439(Top 9%)2319(Top 14%)2319(Top 41%)
30K18.64 mi3.11 mi2457-62344-42344-42698(Top 9%)2552(Top 16%)2552(Top 45%)
20M20.00 mi1.36 mi2556-992440-962440-964450(Top 16%)4048(Top 25%)4048(Top 72%)
21M21.00 mi1.00 mi2767-2112635-1952635-1957034(Top 25%)5685(Top 35%)5685(Top 101%)
35K21.75 mi0.75 mi3047-2802886-2512886-25113390(Top 47%)8966(Top 56%)8966(Top 159%)
23M23.00 mi1.25 mi3210-1633029-1433029-1436785(Top 24%)5452(Top 34%)5452(Top 97%)
24M24.00 mi1.00 mi3345-1353148-1193148-1197200(Top 25%)5633(Top 35%)5633(Top 100%)
40K24.85 mi0.85 mi3578-2333344-1963344-19610490(Top 37%)7275(Top 45%)7275(Top 129%)
25.2M25.20 mi0.35 mi3742-1643485-1413485-14113240(Top 47%)8546(Top 53%)8546(Top 151%)
Finish26.22 mi1.02 mi3961-2193660-1753660-17510168(Top 36%)7054(Top 44%)7054(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2258

Males

2153

M18-39

2153

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2870

Males

2732

M18-39

2732

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2258

Males

2153

M18-39

2153

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2301

Males

2194

M18-39

2194

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1893

Males

1806

M18-39

1806

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2439

Males

2319

M18-39

2319

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2698

Males

2552

M18-39

2552

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4450

Males

4048

M18-39

4048

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7034

Males

5685

M18-39

5685

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13390

Males

8966

M18-39

8966

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6785

Males

5452

M18-39

5452

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7200

Males

5633

M18-39

5633

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10490

Males

7275

M18-39

7275

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13240

Males

8546

M18-39

8546

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10168

Males

7054

M18-39

7054

Passing Analysis

Category:
Athletes Passed
830
Passed By
1880
Net Change
-1050
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2911
5K → 10K157106+51#2911#2860
10K → 15K21310+203#2860#2657
15K → 20K14214+128#2657#2529
20K → Half402+38#2529#2491
Half → 25K7434+40#2491#2451
25K → 30K8692-6#2451#2457
30K → 20M22121-99#2457#2556
20M → 21M17228-211#2556#2767
21M → 35K6286-280#2767#3047
35K → 23M30193-163#3047#3210
23M → 24M17152-135#3210#3345
24M → 40K6239-233#3345#3578
40K → 25.2M5169-164#3578#3742
25.2M → Finish15234-219#3742#3961
TOTALS8301880-1050
📊

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