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BOSTON MARATHON 2025

Jason Doetsch

Bib: 3775•M

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
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
20:17
Rank: #4059
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:27
Rank: #3858 (+201)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:00:48
Rank: #3853 (+5)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:21:27
Rank: #3848 (+5)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:26:00
Rank: #3889 (-41)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:45:04
Rank: #5397 (-1508)
Half → 25K
19:04 | 7:52/mi
30K· 18.64 mi
2:09:50
Rank: #6432 (-1035)
25K → 30K
24:46 | 7:58/mi
20M
2:20:33
Rank: #6560 (-128)
30K → 20M
10:43 | 7:53/mi
21M
2:29:30
Rank: #6818 (-258)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:35:25
Rank: #6976 (-158)
21M → 35K
5:55 | 7:55/mi
23M
2:46:17
Rank: #7320 (-344)
35K → 23M
10:52 | 8:41/mi
24M
2:55:08
Rank: #7693 (-373)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:02:28
Rank: #7908 (-215)
24M → 40K
7:20 | 8:35/mi
25.2M
3:05:54
Rank: #8072 (-164)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:14:18
Rank: #8331 (-259)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:00
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3220:176:3220:17
6:32
-
10K
6.21 mi10:42:4240:276:3120:10
6:29
-0:03
15K
9.32 mi11:03:031:00:486:3120:21
6:33
+0:04
20K
12.43 mi11:23:421:21:276:3320:39
6:39
+0:06
Half
13.11 mi11:28:151:26:006:344:33
6:40
+0:01
25K
15.53 mi11:47:191:45:046:4619:04
7:52
+1:12
30K
18.64 mi12:12:052:09:506:5824:46
7:58
+0:06
20M
20.00 mi12:22:482:20:337:0210:43
7:53
-0:05
21M
21.00 mi12:31:452:29:307:078:57
8:57
+1:04
35K
21.75 mi12:37:402:35:257:095:55
7:55
-1:02
23M
23.00 mi12:48:322:46:177:1410:52
8:41
+0:46
24M
24.00 mi12:57:232:55:087:188:51
8:51
+0:10
40K
24.85 mi13:04:433:02:287:207:20
8:35
-0:16
25.2M
25.20 mi13:08:093:05:547:233:26
9:57
+1:22
Finish
26.22 mi13:16:333:14:187:258:24
8:15
-1:42

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

6:29 /mi

Average Pace

7:25 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:00

44% of race

Time at Steady Pace

1:08:52

35% of race

Time at Slower Pace

39:26

20% of race

Average Pace: 7:25 /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 mi10:22:3220:176:3220:17
6:32
#4059
10K
6.21 mi10:42:4240:276:3120:10
6:29
#3858
15K
9.32 mi11:03:031:00:486:3120:21
6:33
#3853
20K
12.43 mi11:23:421:21:276:3320:39
6:39
#3848
Half
13.11 mi11:28:151:26:006:344:33
6:40
#3889
25K
15.53 mi11:47:191:45:046:4619:04
7:52
#5397
30K
18.64 mi12:12:052:09:506:5824:46
7:58
#6432
20M
20.00 mi12:22:482:20:337:0210:43
7:53
#6560
21M
21.00 mi12:31:452:29:307:078:57
8:57
#6818
35K
21.75 mi12:37:402:35:257:095:55
7:55
#6976
23M
23.00 mi12:48:322:46:177:1410:52
8:41
#7320
24M
24.00 mi12:57:232:55:087:188:51
8:51
#7693
40K
24.85 mi13:04:433:02:287:207:20
8:35
#7908
25.2M
25.20 mi13:08:093:05:547:233:26
9:57
#8072
Finish
26.22 mi13:16:333:14:187:258:24
8:15
#8331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4059382938293895(Top 14%)3675(Top 23%)3675(Top 65%)
10K6.21 mi3.10 mi3858+2013649+1803649+1803669(Top 13%)3468(Top 22%)3468(Top 61%)
15K9.32 mi3.11 mi3853+53638+113638+113895(Top 14%)3675(Top 23%)3675(Top 65%)
20K12.43 mi3.11 mi3848+53628+103628+103994(Top 14%)3756(Top 23%)3756(Top 67%)
Half13.11 mi0.68 mi3889-413664-363664-365081(Top 18%)4710(Top 29%)4710(Top 83%)
25K15.53 mi2.42 mi5397-15084969-13054969-130512841(Top 45%)9214(Top 57%)9214(Top 163%)
30K18.64 mi3.11 mi6432-10355782-8135782-81311165(Top 39%)8262(Top 51%)8262(Top 146%)
20M20.00 mi1.36 mi6560-1285852-705852-709586(Top 34%)7299(Top 45%)7299(Top 129%)
21M21.00 mi1.00 mi6818-2586023-1716023-17113169(Top 46%)8925(Top 55%)8925(Top 158%)
35K21.75 mi0.75 mi6976-1586124-1016124-10111571(Top 41%)8106(Top 50%)8106(Top 144%)
23M23.00 mi1.25 mi7320-3446303-1796303-17914383(Top 51%)9333(Top 58%)9333(Top 165%)
24M24.00 mi1.00 mi7693-3736514-2116514-21116550(Top 58%)10265(Top 64%)10265(Top 182%)
40K24.85 mi0.85 mi7908-2156616-1026616-10213878(Top 49%)8927(Top 55%)8927(Top 158%)
25.2M25.20 mi0.35 mi8072-1646708-926708-9216717(Top 59%)10200(Top 63%)10200(Top 181%)
Finish26.22 mi1.02 mi8331-2596827-1196827-11914510(Top 51%)9251(Top 57%)9251(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3895

Males

3675

M18-39

3675

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3669

Males

3468

M18-39

3468

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3895

Males

3675

M18-39

3675

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3994

Males

3756

M18-39

3756

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5081

Males

4710

M18-39

4710

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12841

Males

9214

M18-39

9214

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11165

Males

8262

M18-39

8262

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9586

Males

7299

M18-39

7299

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13169

Males

8925

M18-39

8925

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11571

Males

8106

M18-39

8106

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14383

Males

9333

M18-39

9333

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16550

Males

10265

M18-39

10265

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13878

Males

8927

M18-39

8927

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16717

Males

10200

M18-39

10200

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14510

Males

9251

M18-39

9251

Passing Analysis

Category:
Athletes Passed
692
Passed By
4964
Net Change
-4272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4059
5K → 10K27069+201#4059#3858
10K → 15K10398+5#3858#3853
15K → 20K9085+5#3853#3848
20K → Half546-41#3848#3889
Half → 25K51513-1508#3889#5397
25K → 30K331068-1035#5397#6432
30K → 20M58186-128#6432#6560
20M → 21M18276-258#6560#6818
21M → 35K19177-158#6818#6976
35K → 23M29373-344#6976#7320
23M → 24M13386-373#7320#7693
24M → 40K26241-215#7693#7908
40K → 25.2M4168-164#7908#8072
25.2M → Finish19278-259#8072#8331
TOTALS6924964-4272
📊

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