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BOSTON MARATHON 2025

Conor Duggan

Bib: 27952•M

MA

0:00
0:00
/ mi
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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
31:11
Rank: #25668
Start → 5K
31:11 | 10:02/mi
10K· 6.21 mi
1:03:06
Rank: #25800 (-132)
5K → 10K
31:55 | 10:16/mi
15K· 9.32 mi
1:36:36
Rank: #26020 (-220)
10K → 15K
33:30 | 10:47/mi
20K· 12.43 mi
2:09:27
Rank: #25833 (+187)
15K → 20K
32:51 | 10:34/mi
Half· 13.11 mi
2:16:24
Rank: #25804 (+29)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:42:49
Rank: #25660 (+144)
Half → 25K
26:25 | 10:54/mi
30K· 18.64 mi
3:20:02
Rank: #25646 (+14)
25K → 30K
37:13 | 11:59/mi
20M
3:37:52
Rank: #25734 (-88)
30K → 20M
17:50 | 13:07/mi
21M
3:51:44
Rank: #25774 (-40)
20M → 21M
13:52 | 13:52/mi
35K· 21.75 mi
4:01:39
Rank: #25859 (-85)
21M → 35K
9:55 | 13:15/mi
23M
4:17:12
Rank: #25865 (-6)
35K → 23M
15:33 | 12:25/mi
24M
4:30:30
Rank: #25969 (-104)
23M → 24M
13:18 | 13:18/mi
40K· 24.85 mi
4:40:45
Rank: #25944 (+25)
24M → 40K
10:15 | 11:59/mi
25.2M
4:45:20
Rank: #25946 (-2)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:57:10
Rank: #25985 (-39)
25.2M → Finish
11:50 | 11:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:24
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:40:46
Pace12:16 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2031:1110:0231:11
10:02
-
10K
6.21 mi12:29:151:03:0610:0931:55
10:16
+0:14
15K
9.32 mi13:02:451:36:3610:2233:30
10:47
+0:31
20K
12.43 mi13:35:362:09:2710:2532:51
10:34
-0:13
Half
13.11 mi13:42:332:16:2410:246:57
10:11
-0:23
25K
15.53 mi14:08:582:42:4910:2926:25
10:54
+0:43
30K
18.64 mi14:46:113:20:0210:4437:13
11:59
+1:05
20M
20.00 mi15:04:013:37:5210:5417:50
13:07
+1:08
21M
21.00 mi15:17:533:51:4411:0213:52
13:52
+0:45
35K
21.75 mi15:27:484:01:3911:079:55
13:15
-0:37
23M
23.00 mi15:43:214:17:1211:1115:33
12:25
-0:50
24M
24.00 mi15:56:394:30:3011:1613:18
13:18
+0:53
40K
24.85 mi16:06:544:40:4511:1810:15
11:59
-1:19
25.2M
25.20 mi16:11:294:45:2011:194:35
13:17
+1:18
Finish
26.22 mi16:23:194:57:1011:2111:50
11:37
-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

10:02 /mi

Average Pace

11:21 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:49

55% of race

Time at Steady Pace

1:14:51

25% of race

Time at Slower Pace

59:30

20% of race

Average Pace: 11:20 /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 mi11:57:2031:1110:0231:11
10:02
#25668
10K
6.21 mi12:29:151:03:0610:0931:55
10:16
#25800
15K
9.32 mi13:02:451:36:3610:2233:30
10:47
#26020
20K
12.43 mi13:35:362:09:2710:2532:51
10:34
#25833
Half
13.11 mi13:42:332:16:2410:246:57
10:11
#25804
25K
15.53 mi14:08:582:42:4910:2926:25
10:54
#25660
30K
18.64 mi14:46:113:20:0210:4437:13
11:59
#25646
20M
20.00 mi15:04:013:37:5210:5417:50
13:07
#25734
21M
21.00 mi15:17:533:51:4411:0213:52
13:52
#25774
35K
21.75 mi15:27:484:01:3911:079:55
13:15
#25859
23M
23.00 mi15:43:214:17:1211:1115:33
12:25
#25865
24M
24.00 mi15:56:394:30:3011:1613:18
13:18
#25969
40K
24.85 mi16:06:544:40:4511:1810:15
11:59
#25944
25.2M
25.20 mi16:11:294:45:2011:194:35
13:17
#25946
Finish
26.22 mi16:23:194:57:1011:2111:50
11:37
#25985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25668150381503826381(Top 93%)15323(Top 95%)15323(Top 272%)
10K6.21 mi3.10 mi25800-13215073-3515073-3525864(Top 91%)15081(Top 94%)15081(Top 267%)
15K9.32 mi3.11 mi26020-22015165-9215165-9226381(Top 93%)15323(Top 95%)15323(Top 272%)
20K12.43 mi3.11 mi25833+18715073+9215073+9225319(Top 89%)14817(Top 92%)14817(Top 263%)
Half13.11 mi0.68 mi25804+2915066+715066+725232(Top 89%)14775(Top 92%)14775(Top 262%)
25K15.53 mi2.42 mi25660+14414991+7514991+7525054(Top 88%)14668(Top 91%)14668(Top 260%)
30K18.64 mi3.11 mi25646+1414938+5314938+5325570(Top 90%)14793(Top 92%)14793(Top 262%)
20M20.00 mi1.36 mi25734-8814973-3514973-3526562(Top 94%)15174(Top 94%)15174(Top 269%)
21M21.00 mi1.00 mi25774-4014978-514978-526083(Top 92%)14924(Top 93%)14924(Top 265%)
35K21.75 mi0.75 mi25859-8515013-3515013-3527175(Top 96%)15427(Top 96%)15427(Top 273%)
23M23.00 mi1.25 mi25865-615011+215011+225692(Top 90%)14676(Top 91%)14676(Top 260%)
24M24.00 mi1.00 mi25969-10415052-4115052-4127150(Top 96%)15363(Top 95%)15363(Top 272%)
40K24.85 mi0.85 mi25944+2515034+1815034+1824910(Top 88%)14219(Top 88%)14219(Top 252%)
25.2M25.20 mi0.35 mi25946-215025+915025+925415(Top 89%)14459(Top 90%)14459(Top 256%)
Finish26.22 mi1.02 mi25985-3915033-815033-826305(Top 93%)14937(Top 93%)14937(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26381

Males

15323

M18-39

15323

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25864

Males

15081

M18-39

15081

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26381

Males

15323

M18-39

15323

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25319

Males

14817

M18-39

14817

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25232

Males

14775

M18-39

14775

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25054

Males

14668

M18-39

14668

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25570

Males

14793

M18-39

14793

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26562

Males

15174

M18-39

15174

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26083

Males

14924

M18-39

14924

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27175

Males

15427

M18-39

15427

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25692

Males

14676

M18-39

14676

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27150

Males

15363

M18-39

15363

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24910

Males

14219

M18-39

14219

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25415

Males

14459

M18-39

14459

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26305

Males

14937

M18-39

14937

Passing Analysis

Category:
Athletes Passed
964
Passed By
1281
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25668
5K → 10K149281-132#25668#25800
10K → 15K62282-220#25800#26020
15K → 20K22740+187#26020#25833
20K → Half3910+29#25833#25804
Half → 25K17430+144#25804#25660
25K → 30K127113+14#25660#25646
30K → 20M35123-88#25646#25734
20M → 21M3474-40#25734#25774
21M → 35K1095-85#25774#25859
35K → 23M3844-6#25859#25865
23M → 24M6110-104#25865#25969
24M → 40K3813+25#25969#25944
40K → 25.2M1315-2#25944#25946
25.2M → Finish1251-39#25946#25985
TOTALS9641281-317
📊

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