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BOSTON MARATHON 2025

Thomas Mcdonough

Bib: 28470•M

OR

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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:58
Rank: #20914
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
53:42
Rank: #20625 (+289)
5K → 10K
26:44 | 8:36/mi
15K· 9.32 mi
1:21:24
Rank: #20927 (-302)
10K → 15K
27:42 | 8:55/mi
20K· 12.43 mi
1:50:18
Rank: #21307 (-380)
15K → 20K
28:54 | 9:18/mi
Half· 13.11 mi
1:56:46
Rank: #21465 (-158)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:20:55
Rank: #21900 (-435)
Half → 25K
24:09 | 9:58/mi
30K· 18.64 mi
2:56:26
Rank: #22705 (-805)
25K → 30K
35:31 | 11:26/mi
20M
3:13:20
Rank: #23054 (-349)
30K → 20M
16:54 | 12:26/mi
21M
3:29:30
Rank: #23661 (-607)
20M → 21M
16:10 | 16:10/mi
35K· 21.75 mi
3:38:31
Rank: #23782 (-121)
21M → 35K
9:01 | 12:03/mi
23M
3:53:20
Rank: #23860 (-78)
35K → 23M
14:49 | 11:50/mi
24M
4:05:11
Rank: #23954 (-94)
23M → 24M
11:51 | 11:51/mi
40K· 24.85 mi
4:15:26
Rank: #24022 (-68)
24M → 40K
10:15 | 11:59/mi
25.2M
4:19:34
Rank: #24024 (-2)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:30:05
Rank: #24022 (+2)
25.2M → Finish
10:31 | 10:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:46
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:33:19
Pace11:42 /mi
📊Positive Split: 31.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4426:588:4126:58
8:41
-
10K
6.21 mi12:10:2853:428:3926:44
8:36
-0:05
15K
9.32 mi12:38:101:21:248:4427:42
8:55
+0:19
20K
12.43 mi13:07:041:50:188:5328:54
9:18
+0:23
Half
13.11 mi13:13:321:56:468:546:28
9:29
+0:11
25K
15.53 mi13:37:412:20:559:0424:09
9:58
+0:29
30K
18.64 mi14:13:122:56:269:2835:31
11:26
+1:28
20M
20.00 mi14:30:063:13:209:4016:54
12:26
+1:00
21M
21.00 mi14:46:163:29:309:5916:10
16:10
+3:44
35K
21.75 mi14:55:173:38:3110:039:01
12:03
-4:07
23M
23.00 mi15:10:063:53:2010:0914:49
11:50
-0:13
24M
24.00 mi15:21:574:05:1110:1311:51
11:51
+0:01
40K
24.85 mi15:32:124:15:2610:1710:15
11:59
+0:08
25.2M
25.20 mi15:36:204:19:3410:184:08
11:59
0:00
Finish
26.22 mi15:46:514:30:0510:1910:31
10:19
-1:40

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

8:36 /mi

Average Pace

10:19 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:26

56% of race

Time at Steady Pace

1:25:35

32% of race

Time at Slower Pace

33:04

12% of race

Average Pace: 10:18 /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 mi11:43:4426:588:4126:58
8:41
#20914
10K
6.21 mi12:10:2853:428:3926:44
8:36
#20625
15K
9.32 mi12:38:101:21:248:4427:42
8:55
#20927
20K
12.43 mi13:07:041:50:188:5328:54
9:18
#21307
Half
13.11 mi13:13:321:56:468:546:28
9:29
#21465
25K
15.53 mi13:37:412:20:559:0424:09
9:58
#21900
30K
18.64 mi14:13:122:56:269:2835:31
11:26
#22705
20M
20.00 mi14:30:063:13:209:4016:54
12:26
#23054
21M
21.00 mi14:46:163:29:309:5916:10
16:10
#23661
35K
21.75 mi14:55:173:38:3110:039:01
12:03
#23782
23M
23.00 mi15:10:063:53:2010:0914:49
11:50
#23860
24M
24.00 mi15:21:574:05:1110:1311:51
11:51
#23954
40K
24.85 mi15:32:124:15:2610:1710:15
11:59
#24022
25.2M
25.20 mi15:36:204:19:3410:184:08
11:59
#24024
Finish
26.22 mi15:46:514:30:0510:1910:31
10:19
#24022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20914128281282821644(Top 76%)13238(Top 82%)13238(Top 235%)
10K6.21 mi3.10 mi20625+28912722+10612722+10620381(Top 72%)12648(Top 79%)12648(Top 224%)
15K9.32 mi3.11 mi20927-30212868-14612868-14621644(Top 76%)13238(Top 82%)13238(Top 235%)
20K12.43 mi3.11 mi21307-38013044-17613044-17622275(Top 78%)13481(Top 84%)13481(Top 239%)
Half13.11 mi0.68 mi21465-15813112-6813112-6823504(Top 83%)14013(Top 87%)14013(Top 248%)
25K15.53 mi2.42 mi21900-43513290-17813290-17823154(Top 82%)13815(Top 86%)13815(Top 245%)
30K18.64 mi3.11 mi22705-80513625-33513625-33524753(Top 87%)14420(Top 90%)14420(Top 256%)
20M20.00 mi1.36 mi23054-34913751-12613751-12625836(Top 91%)14847(Top 92%)14847(Top 263%)
21M21.00 mi1.00 mi23661-60714012-26114012-26127879(Top 98%)15814(Top 98%)15814(Top 280%)
35K21.75 mi0.75 mi23782-12114064-5214064-5225942(Top 91%)14798(Top 92%)14798(Top 262%)
23M23.00 mi1.25 mi23860-7814074-1014074-1024832(Top 87%)14260(Top 89%)14260(Top 253%)
24M24.00 mi1.00 mi23954-9414111-3714111-3725482(Top 90%)14548(Top 90%)14548(Top 258%)
40K24.85 mi0.85 mi24022-6814125-1414125-1424903(Top 88%)14212(Top 88%)14212(Top 252%)
25.2M25.20 mi0.35 mi24024-214121+414121+423195(Top 82%)13382(Top 83%)13382(Top 237%)
Finish26.22 mi1.02 mi24022+214107+1414107+1423839(Top 84%)13689(Top 85%)13689(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21644

Males

13238

M18-39

13238

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20381

Males

12648

M18-39

12648

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21644

Males

13238

M18-39

13238

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22275

Males

13481

M18-39

13481

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23504

Males

14013

M18-39

14013

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23154

Males

13815

M18-39

13815

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24753

Males

14420

M18-39

14420

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25836

Males

14847

M18-39

14847

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

27879

Males

15814

M18-39

15814

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25942

Males

14798

M18-39

14798

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24832

Males

14260

M18-39

14260

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25482

Males

14548

M18-39

14548

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24903

Males

14212

M18-39

14212

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23195

Males

13382

M18-39

13382

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23839

Males

13689

M18-39

13689

Passing Analysis

Category:
Athletes Passed
942
Passed By
4050
Net Change
-3108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20914
5K → 10K454165+289#20914#20625
10K → 15K101403-302#20625#20927
15K → 20K108488-380#20927#21307
20K → Half5163-158#21307#21465
Half → 25K49484-435#21465#21900
25K → 30K44849-805#21900#22705
30K → 20M19368-349#22705#23054
20M → 21M5612-607#23054#23661
21M → 35K15136-121#23661#23782
35K → 23M45123-78#23782#23860
23M → 24M18112-94#23860#23954
24M → 40K1987-68#23954#24022
40K → 25.2M1517-2#24022#24024
25.2M → Finish4543+2#24024#24022
TOTALS9424050-3108
📊

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