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BOSTON MARATHON 2025

Patrick Dermody

Bib: 4122•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #3294
Start → 5K
6:26/mi
19:58 split
10K· 6.21 mi
39:36
Rank: #2855 (+439)
5K → 10K
6:19/mi
19:38 split
15K· 9.32 mi
59:16
Rank: #2727 (+128)
10K → 15K
6:20/mi
19:40 split
20K· 12.43 mi
1:19:07
Rank: #2644 (+83)
15K → 20K
6:23/mi
19:51 split
Half· 13.11 mi
1:23:25
Rank: #2629 (+15)
20K → Half
6:18/mi
4:18 split
25K· 15.53 mi
1:38:54
Rank: #2553 (+76)
Half → 25K
6:23/mi
15:29 split
30K· 18.64 mi
1:59:27
Rank: #2493 (+60)
25K → 30K
6:37/mi
20:33 split
20M
2:08:47
Rank: #2502 (-9)
30K → 20M
6:52/mi
9:20 split
21M
2:16:02
Rank: #2535 (-33)
20M → 21M
7:15/mi
7:15 split
35K· 21.75 mi
2:21:03
Rank: #2563 (-28)
21M → 35K
6:42/mi
5:01 split
23M
2:29:57
Rank: #2628 (-65)
35K → 23M
7:06/mi
8:54 split
24M
2:36:55
Rank: #2656 (-28)
23M → 24M
6:58/mi
6:58 split
40K· 24.85 mi
2:43:02
Rank: #2697 (-41)
24M → 40K
7:09/mi
6:07 split
25.2M
2:45:42
Rank: #2707 (-10)
40K → 25.2M
7:44/mi
2:40 split
Finish· 26.22 mi
2:53:01
Rank: #2815 (-108)
25.2M → Finish
7:11/mi
7:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2819:586:2619:58
6:26
-
10K
6.21 mi10:42:0639:366:2219:38
6:19
-0:07
15K
9.32 mi11:01:4659:166:2219:40
6:20
+0:01
20K
12.43 mi11:21:371:19:076:2219:51
6:23
+0:03
Half
13.11 mi11:25:551:23:256:224:18
6:18
-0:05
25K
15.53 mi11:41:241:38:546:2215:29
6:23
+0:05
30K
18.64 mi12:01:571:59:276:2420:33
6:37
+0:14
20M
20.00 mi12:11:172:08:476:269:20
6:52
+0:15
21M
21.00 mi12:18:322:16:026:297:15
7:15
+0:23
35K
21.75 mi12:23:332:21:036:295:01
6:42
-0:33
23M
23.00 mi12:32:272:29:576:318:54
7:06
+0:24
24M
24.00 mi12:39:252:36:556:326:58
6:58
-0:08
40K
24.85 mi12:45:322:43:026:346:07
7:09
+0:11
25.2M
25.20 mi12:48:122:45:426:352:40
7:44
+0:35
Finish
26.22 mi12:55:312:53:016:367:19
7:11
-0:33

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

6:18 /mi

Average Pace

6:36 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:54

57% of race

Time at Steady Pace

34:54

20% of race

Time at Slower Pace

39:13

23% of race

Average Pace: 6:36 /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 mi10:22:2819:586:2619:58
6:26
#3294
10K
6.21 mi10:42:0639:366:2219:38
6:19
#2855
15K
9.32 mi11:01:4659:166:2219:40
6:20
#2727
20K
12.43 mi11:21:371:19:076:2219:51
6:23
#2644
Half
13.11 mi11:25:551:23:256:224:18
6:18
#2629
25K
15.53 mi11:41:241:38:546:2215:29
6:23
#2553
30K
18.64 mi12:01:571:59:276:2420:33
6:37
#2493
20M
20.00 mi12:11:172:08:476:269:20
6:52
#2502
21M
21.00 mi12:18:322:16:026:297:15
7:15
#2535
35K
21.75 mi12:23:332:21:036:295:01
6:42
#2563
23M
23.00 mi12:32:272:29:576:318:54
7:06
#2628
24M
24.00 mi12:39:252:36:556:326:58
6:58
#2656
40K
24.85 mi12:45:322:43:026:346:07
7:09
#2697
25.2M
25.20 mi12:48:122:45:426:352:40
7:44
#2707
Finish
26.22 mi12:55:312:53:016:367:19
7:11
#2815
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3294312731272518(Top 9%)2403(Top 15%)2403(Top 43%)
10K6.21 mi3.10 mi2855+4392719+4082719+4082524(Top 9%)2410(Top 15%)2410(Top 43%)
15K9.32 mi3.11 mi2727+1282599+1202599+1202518(Top 9%)2403(Top 15%)2403(Top 43%)
20K12.43 mi3.11 mi2644+832523+762523+762463(Top 9%)2348(Top 15%)2348(Top 42%)
Half13.11 mi0.68 mi2629+152509+142509+142511(Top 9%)2400(Top 15%)2400(Top 43%)
25K15.53 mi2.42 mi2553+762437+722437+722295(Top 8%)2182(Top 14%)2182(Top 39%)
30K18.64 mi3.11 mi2493+602380+572380+572469(Top 9%)2337(Top 15%)2337(Top 41%)
20M20.00 mi1.36 mi2502-92387-72387-73284(Top 12%)3035(Top 19%)3035(Top 54%)
21M21.00 mi1.00 mi2535-332417-302417-303342(Top 12%)3064(Top 19%)3064(Top 54%)
35K21.75 mi0.75 mi2563-282441-242441-243489(Top 12%)3162(Top 20%)3162(Top 56%)
23M23.00 mi1.25 mi2628-652498-572498-574347(Top 15%)3835(Top 24%)3835(Top 68%)
24M24.00 mi1.00 mi2656-282522-242522-244415(Top 16%)3836(Top 24%)3836(Top 68%)
40K24.85 mi0.85 mi2697-412555-332555-334733(Top 17%)4011(Top 25%)4011(Top 71%)
25.2M25.20 mi0.35 mi2707-102563-82563-84412(Top 16%)3690(Top 23%)3690(Top 65%)
Finish26.22 mi1.02 mi2815-1082663-1002663-1006871(Top 24%)5237(Top 33%)5237(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2518

Males

2403

M18-39

2403

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2524

Males

2410

M18-39

2410

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2518

Males

2403

M18-39

2403

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2463

Males

2348

M18-39

2348

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2511

Males

2400

M18-39

2400

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2295

Males

2182

M18-39

2182

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2469

Males

2337

M18-39

2337

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3284

Males

3035

M18-39

3035

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3342

Males

3064

M18-39

3064

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3489

Males

3162

M18-39

3162

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4347

Males

3835

M18-39

3835

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4415

Males

3836

M18-39

3836

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4733

Males

4011

M18-39

4011

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4412

Males

3690

M18-39

3690

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6871

Males

5237

M18-39

5237

Passing Analysis

Category:
Athletes Passed
1185
Passed By
706
Net Change
+479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3294
5K → 10K45617+439#3294#2855
10K → 15K15224+128#2855#2727
15K → 20K11128+83#2727#2644
20K → Half249+15#2644#2629
Half → 25K10125+76#2629#2553
25K → 30K12161+60#2553#2493
30K → 20M4251-9#2493#2502
20M → 21M3871-33#2502#2535
21M → 35K2351-28#2535#2563
35K → 23M37102-65#2563#2628
23M → 24M3664-28#2628#2656
24M → 40K2566-41#2656#2697
40K → 25.2M818-10#2697#2707
25.2M → Finish11119-108#2707#2815
TOTALS1185706+479
📊

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