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BOSTON MARATHON 2025

Joseph Walsh

Bib: 1253•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.9%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:01
Rank: #203
Start → 5K
17:01 | 5:29/mi
10K· 6.21 mi
33:59
Rank: #177 (+26)
5K → 10K
16:58 | 5:28/mi
15K· 9.32 mi
50:57
Rank: #164 (+13)
10K → 15K
16:58 | 5:28/mi
20K· 12.43 mi
1:08:16
Rank: #157 (+7)
15K → 20K
17:19 | 5:34/mi
Half· 13.11 mi
1:11:59
Rank: #157
20K → Half
3:43 | 5:27/mi
25K· 15.53 mi
1:25:37
Rank: #158 (-1)
Half → 25K
13:38 | 5:37/mi
30K· 18.64 mi
1:44:00
Rank: #183 (-25)
25K → 30K
18:23 | 5:55/mi
20M
1:52:16
Rank: #188 (-5)
30K → 20M
8:16 | 6:05/mi
21M
1:58:47
Rank: #191 (-3)
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:03:12
Rank: #199 (-8)
21M → 35K
4:25 | 5:54/mi
23M
2:11:02
Rank: #212 (-13)
35K → 23M
7:50 | 6:15/mi
24M
2:17:05
Rank: #220 (-8)
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:22:40
Rank: #238 (-18)
24M → 40K
5:35 | 6:32/mi
25.2M
2:25:12
Rank: #248 (-10)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:31:45
Rank: #266 (-18)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:59
Pace5:29 /mi
2nd Half
Distance13.11 mi
Time1:19:46
Pace6:05 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2317:015:2917:01
5:29
-
10K
6.21 mi10:34:2133:595:2816:58
5:28
-0:01
15K
9.32 mi10:51:1950:575:2816:58
5:28
0:00
20K
12.43 mi11:08:381:08:165:3017:19
5:34
+0:06
Half
13.11 mi11:12:211:11:595:293:43
5:27
-0:07
25K
15.53 mi11:25:591:25:375:3113:38
5:37
+0:10
30K
18.64 mi11:44:221:44:005:3518:23
5:55
+0:18
20M
20.00 mi11:52:381:52:165:378:16
6:05
+0:10
21M
21.00 mi11:59:091:58:475:396:31
6:31
+0:26
35K
21.75 mi12:03:342:03:125:404:25
5:54
-0:37
23M
23.00 mi12:11:242:11:025:427:50
6:15
+0:21
24M
24.00 mi12:17:272:17:055:436:03
6:03
-0:12
40K
24.85 mi12:23:022:22:405:445:35
6:32
+0:29
25.2M
25.20 mi12:25:342:25:125:462:32
7:21
+0:49
Finish
26.22 mi12:32:072:31:455:486:33
6:26
-0:55

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

5:27 /mi

Average Pace

5:48 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:37

56% of race

Time at Steady Pace

37:07

24% of race

Time at Slower Pace

29:01

19% of race

Average Pace: 5:47 /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 mi10:17:2317:015:2917:01
5:29
#203
10K
6.21 mi10:34:2133:595:2816:58
5:28
#177
15K
9.32 mi10:51:1950:575:2816:58
5:28
#164
20K
12.43 mi11:08:381:08:165:3017:19
5:34
#157
Half
13.11 mi11:12:211:11:595:293:43
5:27
#157
25K
15.53 mi11:25:591:25:375:3113:38
5:37
#158
30K
18.64 mi11:44:221:44:005:3518:23
5:55
#183
20M
20.00 mi11:52:381:52:165:378:16
6:05
#188
21M
21.00 mi11:59:091:58:475:396:31
6:31
#191
35K
21.75 mi12:03:342:03:125:404:25
5:54
#199
23M
23.00 mi12:11:242:11:025:427:50
6:15
#212
24M
24.00 mi12:17:272:17:055:436:03
6:03
#220
40K
24.85 mi12:23:022:22:405:445:35
6:32
#238
25.2M
25.20 mi12:25:342:25:125:462:32
7:21
#248
Finish
26.22 mi12:32:072:31:455:486:33
6:26
#266
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi203177177131(Top 0.5%)111(Top 0.7%)111(Top 2%)
10K6.21 mi3.10 mi177+26151+26151+26178(Top 0.6%)151(Top 0.9%)151(Top 3%)
15K9.32 mi3.11 mi164+13139+12139+12131(Top 0.5%)111(Top 0.7%)111(Top 2%)
20K12.43 mi3.11 mi157+7133+6133+6177(Top 0.6%)155(Top 1.0%)155(Top 3%)
Half13.11 mi0.68 mi157134-1134-1150(Top 0.5%)135(Top 0.8%)135(Top 2%)
25K15.53 mi2.42 mi158-1135-1135-1213(Top 0.7%)189(Top 1%)189(Top 3%)
30K18.64 mi3.11 mi183-25160-25160-25375(Top 1%)348(Top 2%)348(Top 6%)
20M20.00 mi1.36 mi188-5166-6166-6495(Top 2%)463(Top 3%)463(Top 8%)
21M21.00 mi1.00 mi191-3169-3169-3701(Top 2%)662(Top 4%)662(Top 12%)
35K21.75 mi0.75 mi199-8177-8177-8516(Top 2%)480(Top 3%)480(Top 9%)
23M23.00 mi1.25 mi212-13190-13190-13768(Top 3%)723(Top 4%)723(Top 13%)
24M24.00 mi1.00 mi220-8198-8198-8651(Top 2%)609(Top 4%)609(Top 11%)
40K24.85 mi0.85 mi238-18216-18216-181680(Top 6%)1550(Top 10%)1550(Top 27%)
25.2M25.20 mi0.35 mi248-10226-10226-102630(Top 9%)2332(Top 14%)2332(Top 41%)
Finish26.22 mi1.02 mi266-18243-17243-172409(Top 8%)2189(Top 14%)2189(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.5%
×21stories
+97ft-345ft

Overall

131

Males

111

M18-39

111

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

178

Males

151

M18-39

151

10K→15K

6.2 - 9.3 mi

Top 0.5%
×3stories
+67ft-78ft

Overall

131

Males

111

M18-39

111

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

177

Males

155

M18-39

155

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

150

Males

135

M18-39

135

Half→25K

13.1 - 15.5 mi

Top 0.7%
×4stories
+66ft-88ft

Overall

213

Males

189

M18-39

189

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

375

Males

348

M18-39

348

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

495

Males

463

M18-39

463

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

701

Males

662

M18-39

662

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

516

Males

480

M18-39

480

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

768

Males

723

M18-39

723

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

651

Males

609

M18-39

609

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1680

Males

1550

M18-39

1550

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2630

Males

2332

M18-39

2332

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2409

Males

2189

M18-39

2189

Passing Analysis

Category:
Athletes Passed
84
Passed By
147
Net Change
-63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#203
5K → 10K293+26#203#177
10K → 15K163+13#177#164
15K → 20K147+7#164#157
20K → Half220#157#157
Half → 25K56-1#157#158
25K → 30K429-25#158#183
30K → 20M27-5#183#188
20M → 21M14-3#188#191
21M → 35K19-8#191#199
35K → 23M518-13#199#212
23M → 24M311-8#212#220
24M → 40K119-18#220#238
40K → 25.2M010-10#238#248
25.2M → Finish119-18#248#266
TOTALS84147-63
📊

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