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BOSTON MARATHON 2025

Stephen Devlin

Bib: 12962•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 29%
Division (M50-54)
#0 / 1996
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:01
Rank: #11378
Start → 5K
23:01 | 7:25/mi
10K· 6.21 mi
46:07
Rank: #11423 (-45)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:08:55
Rank: #11004 (+419)
10K → 15K
22:48 | 7:20/mi
20K· 12.43 mi
1:31:39
Rank: #10534 (+470)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:36:32
Rank: #10429 (+105)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:54:06
Rank: #9950 (+479)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:17:21
Rank: #9423 (+527)
25K → 30K
23:15 | 7:29/mi
20M
2:27:32
Rank: #9197 (+226)
30K → 20M
10:11 | 7:30/mi
21M
2:35:28
Rank: #9013 (+184)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:40:55
Rank: #8896 (+117)
21M → 35K
5:27 | 7:17/mi
23M
2:50:16
Rank: #8673 (+223)
35K → 23M
9:21 | 7:28/mi
24M
2:57:28
Rank: #8463 (+210)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
3:03:39
Rank: #8267 (+196)
24M → 40K
6:11 | 7:14/mi
25.2M
3:06:21
Rank: #8200 (+67)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:13:22
Rank: #8019 (+181)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:32
Pace7:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:50
Pace7:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1023:017:2523:01
7:25
-
10K
6.21 mi11:15:1646:077:2523:06
7:26
+0:01
15K
9.32 mi11:38:041:08:557:2422:48
7:20
-0:06
20K
12.43 mi12:00:481:31:397:2222:44
7:19
-0:01
Half
13.11 mi12:05:411:36:327:224:53
7:09
-0:10
25K
15.53 mi12:23:151:54:067:2117:34
7:15
+0:06
30K
18.64 mi12:46:302:17:217:2223:15
7:29
+0:14
20M
20.00 mi12:56:412:27:327:2310:11
7:30
+0:01
21M
21.00 mi13:04:372:35:287:247:56
7:56
+0:26
35K
21.75 mi13:10:042:40:557:245:27
7:17
-0:39
23M
23.00 mi13:19:252:50:167:249:21
7:28
+0:11
24M
24.00 mi13:26:372:57:287:247:12
7:12
-0:16
40K
24.85 mi13:32:483:03:397:236:11
7:14
+0:02
25.2M
25.20 mi13:35:303:06:217:242:42
7:50
+0:36
Finish
26.22 mi13:42:313:13:227:237:01
6:53
-0:57

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

6:53 /mi

Average Pace

7:23 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:44

95% of race

Time at Steady Pace

10:38

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:1023:017:2523:01
7:25
#11378
10K
6.21 mi11:15:1646:077:2523:06
7:26
#11423
15K
9.32 mi11:38:041:08:557:2422:48
7:20
#11004
20K
12.43 mi12:00:481:31:397:2222:44
7:19
#10534
Half
13.11 mi12:05:411:36:327:224:53
7:09
#10429
25K
15.53 mi12:23:151:54:067:2117:34
7:15
#9950
30K
18.64 mi12:46:302:17:217:2223:15
7:29
#9423
20M
20.00 mi12:56:412:27:327:2310:11
7:30
#9197
21M
21.00 mi13:04:372:35:287:247:56
7:56
#9013
35K
21.75 mi13:10:042:40:557:245:27
7:17
#8896
23M
23.00 mi13:19:252:50:167:249:21
7:28
#8673
24M
24.00 mi13:26:372:57:287:247:12
7:12
#8463
40K
24.85 mi13:32:483:03:397:236:11
7:14
#8267
25.2M
25.20 mi13:35:303:06:217:242:42
7:50
#8200
Finish
26.22 mi13:42:313:13:227:237:01
6:53
#8019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi113788872887210291(Top 36%)8237(Top 51%)8237(Top 413%)
10K6.21 mi3.10 mi11423-458879-78879-711486(Top 40%)8890(Top 55%)8890(Top 445%)
15K9.32 mi3.11 mi11004+4198652+2278652+22710291(Top 36%)8237(Top 51%)8237(Top 413%)
20K12.43 mi3.11 mi10534+4708387+2658387+2659168(Top 32%)7540(Top 47%)7540(Top 378%)
Half13.11 mi0.68 mi10429+1058325+628325+628677(Top 31%)7289(Top 45%)7289(Top 365%)
25K15.53 mi2.42 mi9950+4798045+2808045+2807943(Top 28%)6728(Top 42%)6728(Top 337%)
30K18.64 mi3.11 mi9423+5277704+3417704+3417631(Top 27%)6367(Top 40%)6367(Top 319%)
20M20.00 mi1.36 mi9197+2267549+1557549+1556964(Top 25%)5817(Top 36%)5817(Top 291%)
21M21.00 mi1.00 mi9013+1847408+1417408+1416984(Top 25%)5674(Top 35%)5674(Top 284%)
35K21.75 mi0.75 mi8896+1177322+867322+867132(Top 25%)5784(Top 36%)5784(Top 290%)
23M23.00 mi1.25 mi8673+2237149+1737149+1736449(Top 23%)5262(Top 33%)5262(Top 264%)
24M24.00 mi1.00 mi8463+2106989+1606989+1605833(Top 21%)4821(Top 30%)4821(Top 242%)
40K24.85 mi0.85 mi8267+1966840+1496840+1495239(Top 18%)4380(Top 27%)4380(Top 219%)
25.2M25.20 mi0.35 mi8200+676786+546786+545057(Top 18%)4174(Top 26%)4174(Top 209%)
Finish26.22 mi1.02 mi8019+1816643+1436643+1435004(Top 18%)4119(Top 26%)4119(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10291

Males

8237

M50-54

8237

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11486

Males

8890

M50-54

8890

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10291

Males

8237

M50-54

8237

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9168

Males

7540

M50-54

7540

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8677

Males

7289

M50-54

7289

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7943

Males

6728

M50-54

6728

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7631

Males

6367

M50-54

6367

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6964

Males

5817

M50-54

5817

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6984

Males

5674

M50-54

5674

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7132

Males

5784

M50-54

5784

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6449

Males

5262

M50-54

5262

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5833

Males

4821

M50-54

4821

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5239

Males

4380

M50-54

4380

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5057

Males

4174

M50-54

4174

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5004

Males

4119

M50-54

4119

Passing Analysis

Category:
Athletes Passed
3798*
Passed By
439
Net Change
+3359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11378
5K → 10K235280-45#11378#11423
10K → 15K46041+419#11423#11004
15K → 20K48010+470#11004#10534
20K → Half1094+105#10534#10429
Half → 25K482*3+479#10429#9950
25K → 30K54821+527#9950#9423
30K → 20M23711+226#9423#9197
20M → 21M20218+184#9197#9013
21M → 35K12912+117#9013#8896
35K → 23M23916+223#8896#8673
23M → 24M2166+210#8673#8463
24M → 40K1993+196#8463#8267
40K → 25.2M703+67#8267#8200
25.2M → Finish19211+181#8200#8019
TOTALS3798*439+3359

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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