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BOSTON MARATHON 2025

Neil Duggan

Bib: 27955•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:02/mi
31:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:17/mi
1:03:05
↑ 79↓ 1380.4%
15K· 9.32 mi
11:09/mi
1:37:44
↑ 67↓ 78
20K· 12.43 mi
13:03/mi
2:18:16
↑ 106↓ 860.1%
Half· 13.11 mi
12:04/mi
2:26:30
↑ 19↓ 370.5%
25K· 15.53 mi
14:33/mi
3:01:46
↑ 66↓ 880.2%
30K· 18.64 mi
14:17/mi
3:46:09
↑ 181↓ 1480.2%
20M
14:00/mi
4:05:11
↑ 64↓ 500.2%
21M
15:46/mi
4:20:57
↑ 106↓ 241.6%
35K· 21.75 mi
12:03/mi
4:29:58
↑ 17↓ 861.7%
23M
11:56/mi
4:44:54
↑ 23↓ 630.6%
24M
12:05/mi
4:56:59
↓ 821.3%
40K· 24.85 mi
13:08/mi
5:08:13
↓ 200.3%
25.2M
14:13/mi
5:13:07
↑ 13↓ 160.2%
Finish· 26.22 mi
11:46/mi
5:25:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:30
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:58:36
Pace13:37 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1931:0910:0231:09
10:02
-
10K
6.21 mi12:29:151:03:0510:0931:56
10:17
+0:15
15K
9.32 mi13:03:541:37:4410:2934:39
11:09
+0:52
20K
12.43 mi13:44:262:18:1611:0840:32
13:03
+1:54
Half
13.11 mi13:52:402:26:3011:108:14
12:04
-0:59
25K
15.53 mi14:27:563:01:4611:4235:16
14:33
+2:29
30K
18.64 mi15:12:193:46:0912:0844:23
14:17
-0:16
20M
20.00 mi15:31:214:05:1112:1619:02
14:00
-0:17
21M
21.00 mi15:47:074:20:5712:2615:46
15:46
+1:46
35K
21.75 mi15:56:084:29:5812:259:01
12:03
-3:43
23M
23.00 mi16:11:044:44:5412:2314:56
11:56
-0:07
24M
24.00 mi16:23:094:56:5912:2212:05
12:05
+0:09
40K
24.85 mi16:34:235:08:1312:2411:14
13:08
+1:03
25.2M
25.20 mi16:39:175:13:0712:264:54
14:13
+1:05
Finish
26.22 mi16:51:165:25:0612:2511:59
11:46
-2:27

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

12:25 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:44

30% of race

Time at Steady Pace

56:15

17% of race

Time at Slower Pace

2:51:07

53% of race

Average Pace: 12:24 /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 mi11:57:1931:0910:0231:09
10:02
#25634
10K
6.21 mi12:29:151:03:0510:0931:56
10:17
#25785
15K
9.32 mi13:03:541:37:4410:2934:39
11:09
#26256
20K
12.43 mi13:44:262:18:1611:0840:32
13:03
#26959
Half
13.11 mi13:52:402:26:3011:108:14
12:04
#26993
25K
15.53 mi14:27:563:01:4611:4235:16
14:33
#27325
30K
18.64 mi15:12:193:46:0912:0844:23
14:17
#27429
20M
20.00 mi15:31:214:05:1112:1619:02
14:00
#27416
21M
21.00 mi15:47:074:20:5712:2615:46
15:46
#27450
35K
21.75 mi15:56:084:29:5812:259:01
12:03
#27419
23M
23.00 mi16:11:044:44:5412:2314:56
11:56
#27337
24M
24.00 mi16:23:094:56:5912:2212:05
12:05
#27286
40K
24.85 mi16:34:235:08:1312:2411:14
13:08
#27276
25.2M
25.20 mi16:39:175:13:0712:264:54
14:13
#27270
Finish
26.22 mi16:51:165:25:0612:2511:59
11:46
#27248
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25634150201502026875(Top 95%)15505(Top 96%)15505(Top 690%)
10K6.21 mi3.10 mi25785-15115070-5015070-5025872(Top 91%)15089(Top 94%)15089(Top 672%)
15K9.32 mi3.11 mi26256-47115268-19815268-19826875(Top 95%)15505(Top 96%)15505(Top 690%)
20K12.43 mi3.11 mi26959-70315547-27915547-27927855(Top 98%)15879(Top 99%)15879(Top 707%)
Half13.11 mi0.68 mi26993-3415556-915556-927503(Top 97%)15716(Top 98%)15716(Top 699%)
25K15.53 mi2.42 mi27325-33215685-12915685-12928113(Top 99%)15964(Top 99%)15964(Top 710%)
30K18.64 mi3.11 mi27429-10415703-1815703-1827707(Top 98%)15740(Top 98%)15740(Top 700%)
20M20.00 mi1.36 mi27416+1315691+1215691+1227301(Top 96%)15525(Top 96%)15525(Top 691%)
21M21.00 mi1.00 mi27450-3415702-1115702-1127695(Top 98%)15721(Top 98%)15721(Top 700%)
35K21.75 mi0.75 mi27419+3115688+1415688+1425950(Top 91%)14806(Top 92%)14806(Top 659%)
23M23.00 mi1.25 mi27337+8215646+4215646+4225017(Top 88%)14342(Top 89%)14342(Top 638%)
24M24.00 mi1.00 mi27286+5115608+3815608+3825776(Top 91%)14695(Top 91%)14695(Top 654%)
40K24.85 mi0.85 mi27276+1015605+315605+326431(Top 93%)15019(Top 93%)15019(Top 668%)
25.2M25.20 mi0.35 mi27270+615601+415601+426512(Top 93%)15012(Top 93%)15012(Top 668%)
Finish26.22 mi1.02 mi27248+2215583+1815583+1826496(Top 93%)15042(Top 93%)15042(Top 669%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26875

Males

15505

M40-44

15505

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25872

Males

15089

M40-44

15089

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26875

Males

15505

M40-44

15505

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27855

Males

15879

M40-44

15879

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27503

Males

15716

M40-44

15716

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28113

Males

15964

M40-44

15964

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27707

Males

15740

M40-44

15740

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27301

Males

15525

M40-44

15525

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27695

Males

15721

M40-44

15721

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25950

Males

14806

M40-44

14806

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

25017

Males

14342

M40-44

14342

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25776

Males

14695

M40-44

14695

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26431

Males

15019

M40-44

15019

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26512

Males

15012

M40-44

15012

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26496

Males

15042

M40-44

15042

Passing Analysis

Category:
Athletes Passed
538
Passed By
2152
Net Change
-1614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25634
5K → 10K144295-151#25634#25785
10K → 15K34505-471#25785#26256
15K → 20K9712-703#26256#26959
20K → Half1650-34#26959#26993
Half → 25K9341-332#26993#27325
25K → 30K45149-104#27325#27429
30K → 20M3724+13#27429#27416
20M → 21M1246-34#27416#27450
21M → 35K321+31#27450#27419
35K → 23M831+82#27419#27337
23M → 24M587+51#27337#27286
24M → 40K2111+10#27286#27276
40K → 25.2M82+6#27276#27270
25.2M → Finish308+22#27270#27248
TOTALS5382152-1614
📊

Passing Visuals

Category:
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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