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BOSTON MARATHON 2025

Ian Dougherty

Bib: 1640•M

AL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3746
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:23
Rank: #3772 (-26)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:00:30
Rank: #3629 (+143)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:34
Rank: #3386 (+243)
15K → 20K
20:04 | 6:28/mi
Half· 13.11 mi
1:24:52
Rank: #3328 (+58)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:19
Rank: #3105 (+223)
Half → 25K
15:27 | 6:22/mi
30K· 18.64 mi
2:00:45
Rank: #2904 (+201)
25K → 30K
20:26 | 6:35/mi
20M
2:10:03
Rank: #2886 (+18)
30K → 20M
9:18 | 6:51/mi
21M
2:17:32
Rank: #2952 (-66)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:22:44
Rank: #2977 (-25)
21M → 35K
5:12 | 6:57/mi
23M
2:31:48
Rank: #3048 (-71)
35K → 23M
9:04 | 7:14/mi
24M
2:39:02
Rank: #3142 (-94)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:45:21
Rank: #3213 (-71)
24M → 40K
6:19 | 7:23/mi
25.2M
2:48:10
Rank: #3253 (-40)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:55:57
Rank: #3471 (-218)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:52
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:31:05
Pace6:57 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4820:096:2920:09
6:29
-
10K
6.21 mi10:41:0240:236:3020:14
6:31
+0:02
15K
9.32 mi11:01:091:00:306:2920:07
6:28
-0:03
20K
12.43 mi11:21:131:20:346:2920:04
6:28
0:00
Half
13.11 mi11:25:311:24:526:284:18
6:18
-0:10
25K
15.53 mi11:40:581:40:196:2715:27
6:22
+0:04
30K
18.64 mi12:01:242:00:456:2920:26
6:35
+0:13
20M
20.00 mi12:10:422:10:036:309:18
6:51
+0:16
21M
21.00 mi12:18:112:17:326:337:29
7:29
+0:38
35K
21.75 mi12:23:232:22:446:345:12
6:57
-0:32
23M
23.00 mi12:32:272:31:486:369:04
7:14
+0:17
24M
24.00 mi12:39:412:39:026:387:14
7:14
0:00
40K
24.85 mi12:46:002:45:216:396:19
7:23
+0:09
25.2M
25.20 mi12:48:492:48:106:402:49
8:10
+0:47
Finish
26.22 mi12:56:362:55:576:437:47
7:38
-0:32

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

6:43 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:19

57% of race

Time at Steady Pace

34:56

20% of race

Time at Slower Pace

40:42

23% of race

Average Pace: 6:43 /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 mi10:20:4820:096:2920:09
6:29
#3746
10K
6.21 mi10:41:0240:236:3020:14
6:31
#3772
15K
9.32 mi11:01:091:00:306:2920:07
6:28
#3629
20K
12.43 mi11:21:131:20:346:2920:04
6:28
#3386
Half
13.11 mi11:25:311:24:526:284:18
6:18
#3328
25K
15.53 mi11:40:581:40:196:2715:27
6:22
#3105
30K
18.64 mi12:01:242:00:456:2920:26
6:35
#2904
20M
20.00 mi12:10:422:10:036:309:18
6:51
#2886
21M
21.00 mi12:18:112:17:326:337:29
7:29
#2952
35K
21.75 mi12:23:232:22:446:345:12
6:57
#2977
23M
23.00 mi12:32:272:31:486:369:04
7:14
#3048
24M
24.00 mi12:39:412:39:026:387:14
7:14
#3142
40K
24.85 mi12:46:002:45:216:396:19
7:23
#3213
25.2M
25.20 mi12:48:492:48:106:402:49
8:10
#3253
Finish
26.22 mi12:56:362:55:576:437:47
7:38
#3471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3746354935493420(Top 12%)3244(Top 20%)3244(Top 57%)
10K6.21 mi3.10 mi3772-263572-233572-233835(Top 14%)3616(Top 22%)3616(Top 64%)
15K9.32 mi3.11 mi3629+1433436+1363436+1363420(Top 12%)3244(Top 20%)3244(Top 57%)
20K12.43 mi3.11 mi3386+2433215+2213215+2212878(Top 10%)2741(Top 17%)2741(Top 49%)
Half13.11 mi0.68 mi3328+583165+503165+502581(Top 9%)2470(Top 15%)2470(Top 44%)
25K15.53 mi2.42 mi3105+2232960+2052960+2052229(Top 8%)2122(Top 13%)2122(Top 38%)
30K18.64 mi3.11 mi2904+2012765+1952765+1952325(Top 8%)2203(Top 14%)2203(Top 39%)
20M20.00 mi1.36 mi2886+182747+182747+183184(Top 11%)2949(Top 18%)2949(Top 52%)
21M21.00 mi1.00 mi2952-662802-552802-554540(Top 16%)4030(Top 25%)4030(Top 71%)
35K21.75 mi0.75 mi2977-252820-182820-185054(Top 18%)4421(Top 27%)4421(Top 78%)
23M23.00 mi1.25 mi3048-712884-642884-645117(Top 18%)4401(Top 27%)4401(Top 78%)
24M24.00 mi1.00 mi3142-942967-832967-836010(Top 21%)4924(Top 31%)4924(Top 87%)
40K24.85 mi0.85 mi3213-713027-603027-606117(Top 22%)4917(Top 31%)4917(Top 87%)
25.2M25.20 mi0.35 mi3253-403063-363063-366807(Top 24%)5226(Top 32%)5226(Top 93%)
Finish26.22 mi1.02 mi3471-2183243-1803243-18010183(Top 36%)7069(Top 44%)7069(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3420

Males

3244

M18-39

3244

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3835

Males

3616

M18-39

3616

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3420

Males

3244

M18-39

3244

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2878

Males

2741

M18-39

2741

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2581

Males

2470

M18-39

2470

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2229

Males

2122

M18-39

2122

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2325

Males

2203

M18-39

2203

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3184

Males

2949

M18-39

2949

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4540

Males

4030

M18-39

4030

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5054

Males

4421

M18-39

4421

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5117

Males

4401

M18-39

4401

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6010

Males

4924

M18-39

4924

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6117

Males

4917

M18-39

4917

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6807

Males

5226

M18-39

5226

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10183

Males

7069

M18-39

7069

Passing Analysis

Category:
Athletes Passed
1294
Passed By
1019
Net Change
+275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3746
5K → 10K122148-26#3746#3772
10K → 15K18441+143#3772#3629
15K → 20K2518+243#3629#3386
20K → Half591+58#3386#3328
Half → 25K2274+223#3328#3105
25K → 30K23332+201#3105#2904
30K → 20M6345+18#2904#2886
20M → 21M2591-66#2886#2952
21M → 35K2853-25#2952#2977
35K → 23M36107-71#2977#3048
23M → 24M23117-94#3048#3142
24M → 40K2596-71#3142#3213
40K → 25.2M949-40#3213#3253
25.2M → Finish9227-218#3253#3471
TOTALS12941019+275
📊

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