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BOSTON MARATHON 2025

Daniel Lemen

Bib: 3655•M

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
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
19:01
Rank: #1487
Start → 5K
19:01 | 6:07/mi
10K· 6.21 mi
38:23
Rank: #1767 (-280)
5K → 10K
19:22 | 6:14/mi
15K· 9.32 mi
58:00
Rank: #1954 (-187)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:18:56
Rank: #2558 (-604)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:23:22
Rank: #2614 (-56)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:14
Rank: #3067 (-453)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:03:23
Rank: #3757 (-690)
25K → 30K
23:09 | 7:27/mi
20M
2:15:12
Rank: #4599 (-842)
30K → 20M
11:49 | 8:42/mi
21M
2:24:12
Rank: #5164 (-565)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:29:48
Rank: #5294 (-130)
21M → 35K
5:36 | 7:29/mi
23M
2:40:41
Rank: #5720 (-426)
35K → 23M
10:53 | 8:42/mi
24M
2:48:48
Rank: #5906 (-186)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
2:55:36
Rank: #5974 (-68)
24M → 40K
6:48 | 7:57/mi
25.2M
2:58:28
Rank: #5961 (+13)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:05:37
Rank: #5891 (+70)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:22
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0519:016:0719:01
6:07
-
10K
6.21 mi10:41:2738:236:1119:22
6:14
+0:07
15K
9.32 mi11:01:0458:006:1319:37
6:19
+0:05
20K
12.43 mi11:22:001:18:566:2120:56
6:44
+0:25
Half
13.11 mi11:26:261:23:226:224:26
6:30
-0:14
25K
15.53 mi11:43:181:40:146:2716:52
6:57
+0:27
30K
18.64 mi12:06:272:03:236:3723:09
7:27
+0:30
20M
20.00 mi12:18:162:15:126:4611:49
8:42
+1:15
21M
21.00 mi12:27:162:24:126:529:00
9:00
+0:18
35K
21.75 mi12:32:522:29:486:535:36
7:29
-1:31
23M
23.00 mi12:43:452:40:416:5910:53
8:42
+1:13
24M
24.00 mi12:51:522:48:487:028:07
8:07
-0:35
40K
24.85 mi12:58:402:55:367:046:48
7:57
-0:10
25.2M
25.20 mi13:01:322:58:287:052:52
8:19
+0:22
Finish
26.22 mi13:08:413:05:377:057:09
7:01
-1:18

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

6:07 /mi

Average Pace

7:05 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:14

54% of race

Time at Steady Pace

35:54

19% of race

Time at Slower Pace

49:29

27% of race

Average Pace: 7:05 /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 mi10:22:0519:016:0719:01
6:07
#1487
10K
6.21 mi10:41:2738:236:1119:22
6:14
#1767
15K
9.32 mi11:01:0458:006:1319:37
6:19
#1954
20K
12.43 mi11:22:001:18:566:2120:56
6:44
#2558
Half
13.11 mi11:26:261:23:226:224:26
6:30
#2614
25K
15.53 mi11:43:181:40:146:2716:52
6:57
#3067
30K
18.64 mi12:06:272:03:236:3723:09
7:27
#3757
20M
20.00 mi12:18:162:15:126:4611:49
8:42
#4599
21M
21.00 mi12:27:162:24:126:529:00
9:00
#5164
35K
21.75 mi12:32:522:29:486:535:36
7:29
#5294
23M
23.00 mi12:43:452:40:416:5910:53
8:42
#5720
24M
24.00 mi12:51:522:48:487:028:07
8:07
#5906
40K
24.85 mi12:58:402:55:367:046:48
7:57
#5974
25.2M
25.20 mi13:01:322:58:287:052:52
8:19
#5961
Finish
26.22 mi13:08:413:05:377:057:09
7:01
#5891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1487141714172414(Top 8%)2304(Top 14%)2304(Top 41%)
10K6.21 mi3.10 mi1767-2801679-2621679-2622067(Top 7%)1970(Top 12%)1970(Top 35%)
15K9.32 mi3.11 mi1954-1871859-1801859-1802414(Top 8%)2304(Top 14%)2304(Top 41%)
20K12.43 mi3.11 mi2558-6042440-5812440-5814763(Top 17%)4408(Top 27%)4408(Top 78%)
Half13.11 mi0.68 mi2614-562495-552495-553661(Top 13%)3461(Top 21%)3461(Top 61%)
25K15.53 mi2.42 mi3067-4532924-4292924-4296017(Top 21%)5408(Top 34%)5408(Top 96%)
30K18.64 mi3.11 mi3757-6903543-6193543-6197373(Top 26%)6197(Top 38%)6197(Top 110%)
20M20.00 mi1.36 mi4599-8424266-7234266-72315000(Top 53%)9905(Top 62%)9905(Top 176%)
21M21.00 mi1.00 mi5164-5654738-4724738-47213452(Top 47%)9066(Top 56%)9066(Top 161%)
35K21.75 mi0.75 mi5294-1304841-1034841-1038456(Top 30%)6548(Top 41%)6548(Top 116%)
23M23.00 mi1.25 mi5720-4265165-3245165-32414470(Top 51%)9376(Top 58%)9376(Top 166%)
24M24.00 mi1.00 mi5906-1865291-1265291-12611965(Top 42%)8131(Top 50%)8131(Top 144%)
40K24.85 mi0.85 mi5974-685326-355326-359787(Top 34%)6922(Top 43%)6922(Top 123%)
25.2M25.20 mi0.35 mi5961+135310+165310+167613(Top 27%)5672(Top 35%)5672(Top 101%)
Finish26.22 mi1.02 mi5891+705241+695241+695809(Top 20%)4606(Top 29%)4606(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2414

Males

2304

M18-39

2304

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2067

Males

1970

M18-39

1970

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2414

Males

2304

M18-39

2304

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4763

Males

4408

M18-39

4408

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3661

Males

3461

M18-39

3461

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6017

Males

5408

M18-39

5408

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7373

Males

6197

M18-39

6197

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

15000

Males

9905

M18-39

9905

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13452

Males

9066

M18-39

9066

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8456

Males

6548

M18-39

6548

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14470

Males

9376

M18-39

9376

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11965

Males

8131

M18-39

8131

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9787

Males

6922

M18-39

6922

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7613

Males

5672

M18-39

5672

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5809

Males

4606

M18-39

4606

Passing Analysis

Category:
Athletes Passed
302
Passed By
4706
Net Change
-4404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1487
5K → 10K13293-280#1487#1767
10K → 15K16203-187#1767#1954
15K → 20K8612-604#1954#2558
20K → Half258-56#2558#2614
Half → 25K10463-453#2614#3067
25K → 30K16706-690#3067#3757
30K → 20M5847-842#3757#4599
20M → 21M10575-565#4599#5164
21M → 35K17147-130#5164#5294
35K → 23M23449-426#5294#5720
23M → 24M24210-186#5720#5906
24M → 40K33101-68#5906#5974
40K → 25.2M2916+13#5974#5961
25.2M → Finish9626+70#5961#5891
TOTALS3024706-4404
📊

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