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BOSTON MARATHON 2025

Jacob Reiman

Bib: 6579•M

NE

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
20:22
Rank: #4243
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
41:00
Rank: #4485 (-242)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:01:59
Rank: #4798 (-313)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:23:33
Rank: #5193 (-395)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:28:14
Rank: #5281 (-88)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:45:32
Rank: #5661 (-380)
Half → 25K
17:18 | 7:08/mi
30K· 18.64 mi
2:08:21
Rank: #5857 (-196)
25K → 30K
22:49 | 7:21/mi
20M
2:18:19
Rank: #5837 (+20)
30K → 20M
9:58 | 7:20/mi
21M
2:26:17
Rank: #5843 (-6)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:31:39
Rank: #5838 (+5)
21M → 35K
5:22 | 7:10/mi
23M
2:41:22
Rank: #5904 (-66)
35K → 23M
9:43 | 7:46/mi
24M
2:48:52
Rank: #5929 (-25)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
2:55:36
Rank: #5976 (-47)
24M → 40K
6:44 | 7:53/mi
25.2M
2:58:31
Rank: #5975 (+1)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:05:58
Rank: #5968 (+7)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:14
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4620:226:3320:22
6:33
-
10K
6.21 mi10:45:2441:006:3620:38
6:38
+0:05
15K
9.32 mi11:06:231:01:596:3920:59
6:45
+0:07
20K
12.43 mi11:27:571:23:336:4321:34
6:56
+0:11
Half
13.11 mi11:32:381:28:146:444:41
6:52
-0:04
25K
15.53 mi11:49:561:45:326:4817:18
7:08
+0:16
30K
18.64 mi12:12:452:08:216:5322:49
7:21
+0:13
20M
20.00 mi12:22:432:18:196:559:58
7:20
-0:01
21M
21.00 mi12:30:412:26:176:587:58
7:58
+0:38
35K
21.75 mi12:36:032:31:396:585:22
7:10
-0:48
23M
23.00 mi12:45:462:41:227:019:43
7:46
+0:36
24M
24.00 mi12:53:162:48:527:027:30
7:30
-0:16
40K
24.85 mi13:00:002:55:367:046:44
7:53
+0:23
25.2M
25.20 mi13:02:552:58:317:052:55
8:27
+0:34
Finish
26.22 mi13:10:223:05:587:067:27
7:19
-1:08

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

6:33 /mi

Average Pace

7:06 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:14

47% of race

Time at Steady Pace

1:10:24

38% of race

Time at Slower Pace

27:20

15% of race

Average Pace: 7:06 /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 mi10:24:4620:226:3320:22
6:33
#4243
10K
6.21 mi10:45:2441:006:3620:38
6:38
#4485
15K
9.32 mi11:06:231:01:596:3920:59
6:45
#4798
20K
12.43 mi11:27:571:23:336:4321:34
6:56
#5193
Half
13.11 mi11:32:381:28:146:444:41
6:52
#5281
25K
15.53 mi11:49:561:45:326:4817:18
7:08
#5661
30K
18.64 mi12:12:452:08:216:5322:49
7:21
#5857
20M
20.00 mi12:22:432:18:196:559:58
7:20
#5837
21M
21.00 mi12:30:412:26:176:587:58
7:58
#5843
35K
21.75 mi12:36:032:31:396:585:22
7:10
#5838
23M
23.00 mi12:45:462:41:227:019:43
7:46
#5904
24M
24.00 mi12:53:162:48:527:027:30
7:30
#5929
40K
24.85 mi13:00:002:55:367:046:44
7:53
#5976
25.2M
25.20 mi13:02:552:58:317:052:55
8:27
#5975
Finish
26.22 mi13:10:223:05:587:067:27
7:19
#5968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4243399239925627(Top 20%)5144(Top 32%)5144(Top 91%)
10K6.21 mi3.10 mi4485-2424215-2234215-2234797(Top 17%)4487(Top 28%)4487(Top 80%)
15K9.32 mi3.11 mi4798-3134487-2724487-2725627(Top 20%)5144(Top 32%)5144(Top 91%)
20K12.43 mi3.11 mi5193-3954813-3264813-3266503(Top 23%)5825(Top 36%)5825(Top 103%)
Half13.11 mi0.68 mi5281-884888-754888-756593(Top 23%)5889(Top 37%)5889(Top 104%)
25K15.53 mi2.42 mi5661-3805196-3085196-3087178(Top 25%)6237(Top 39%)6237(Top 111%)
30K18.64 mi3.11 mi5857-1965327-1315327-1316701(Top 24%)5779(Top 36%)5779(Top 102%)
20M20.00 mi1.36 mi5837+205296+315296+315972(Top 21%)5174(Top 32%)5174(Top 92%)
21M21.00 mi1.00 mi5843-65288+85288+87136(Top 25%)5751(Top 36%)5751(Top 102%)
35K21.75 mi0.75 mi5838+55275+135275+136391(Top 23%)5305(Top 33%)5305(Top 94%)
23M23.00 mi1.25 mi5904-665307-325307-328269(Top 29%)6304(Top 39%)6304(Top 112%)
24M24.00 mi1.00 mi5929-255308-15308-17637(Top 27%)5885(Top 37%)5885(Top 104%)
40K24.85 mi0.85 mi5976-475328-205328-209245(Top 33%)6638(Top 41%)6638(Top 118%)
25.2M25.20 mi0.35 mi5975+15323+55323+58435(Top 30%)6120(Top 38%)6120(Top 108%)
Finish26.22 mi1.02 mi5968+75296+275296+277812(Top 28%)5790(Top 36%)5790(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5627

Males

5144

M18-39

5144

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4797

Males

4487

M18-39

4487

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5627

Males

5144

M18-39

5144

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6503

Males

5825

M18-39

5825

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6593

Males

5889

M18-39

5889

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7178

Males

6237

M18-39

6237

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6701

Males

5779

M18-39

5779

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5972

Males

5174

M18-39

5174

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7136

Males

5751

M18-39

5751

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6391

Males

5305

M18-39

5305

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8269

Males

6304

M18-39

6304

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7637

Males

5885

M18-39

5885

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9245

Males

6638

M18-39

6638

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8435

Males

6120

M18-39

6120

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7812

Males

5790

M18-39

5790

Passing Analysis

Category:
Athletes Passed
764
Passed By
2489
Net Change
-1725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4243
5K → 10K60302-242#4243#4485
10K → 15K37350-313#4485#4798
15K → 20K45440-395#4798#5193
20K → Half14102-88#5193#5281
Half → 25K39419-380#5281#5661
25K → 30K132328-196#5661#5857
30K → 20M8161+20#5857#5837
20M → 21M6773-6#5837#5843
21M → 35K3934+5#5843#5838
35K → 23M67133-66#5838#5904
23M → 24M5277-25#5904#5929
24M → 40K3885-47#5929#5976
40K → 25.2M2322+1#5976#5975
25.2M → Finish7063+7#5975#5968
TOTALS7642489-1725
📊

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