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BOSTON MARATHON 2025

Daniel Umhoefer

Bib: 5249•M

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
20:56
Rank: #5774
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:49
Rank: #5663 (+111)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:52
Rank: #5652 (+11)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:10
Rank: #5693 (-41)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:28:48
Rank: #5719 (-26)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:27
Rank: #5609 (+110)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:23
Rank: #5453 (+156)
25K → 30K
21:56 | 7:04/mi
20M
2:17:14
Rank: #5459 (-6)
30K → 20M
9:51 | 7:15/mi
21M
2:25:00
Rank: #5475 (-16)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:30:33
Rank: #5548 (-73)
21M → 35K
5:33 | 7:25/mi
23M
2:40:20
Rank: #5627 (-79)
35K → 23M
9:47 | 7:49/mi
24M
2:48:09
Rank: #5735 (-108)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
2:54:59
Rank: #5820 (-85)
24M → 40K
6:50 | 8:00/mi
25.2M
2:58:06
Rank: #5884 (-64)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:06:25
Rank: #6103 (-219)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:37:37
Pace7:27 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3420:566:4420:56
6:44
-
10K
6.21 mi10:45:2741:496:4420:53
6:43
-0:01
15K
9.32 mi11:06:301:02:526:4521:03
6:47
+0:04
20K
12.43 mi11:27:481:24:106:4621:18
6:51
+0:04
Half
13.11 mi11:32:261:28:486:464:38
6:47
-0:04
25K
15.53 mi11:49:051:45:276:4716:39
6:52
+0:05
30K
18.64 mi12:11:012:07:236:5021:56
7:04
+0:12
20M
20.00 mi12:20:522:17:146:529:51
7:15
+0:11
21M
21.00 mi12:28:382:25:006:547:46
7:46
+0:31
35K
21.75 mi12:34:112:30:336:555:33
7:25
-0:21
23M
23.00 mi12:43:582:40:206:589:47
7:49
+0:24
24M
24.00 mi12:51:472:48:097:007:49
7:49
0:00
40K
24.85 mi12:58:372:54:597:026:50
8:00
+0:11
25.2M
25.20 mi13:01:442:58:067:043:07
9:02
+1:02
Finish
26.22 mi13:10:033:06:257:078:19
8:10
-0:52

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

6:43 /mi

Average Pace

7:07 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:27

57% of race

Time at Steady Pace

37:20

20% of race

Time at Slower Pace

43:38

23% of race

Average Pace: 7:07 /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 mi10:24:3420:566:4420:56
6:44
#5774
10K
6.21 mi10:45:2741:496:4420:53
6:43
#5663
15K
9.32 mi11:06:301:02:526:4521:03
6:47
#5652
20K
12.43 mi11:27:481:24:106:4621:18
6:51
#5693
Half
13.11 mi11:32:261:28:486:464:38
6:47
#5719
25K
15.53 mi11:49:051:45:276:4716:39
6:52
#5609
30K
18.64 mi12:11:012:07:236:5021:56
7:04
#5453
20M
20.00 mi12:20:522:17:146:529:51
7:15
#5459
21M
21.00 mi12:28:382:25:006:547:46
7:46
#5475
35K
21.75 mi12:34:112:30:336:555:33
7:25
#5548
23M
23.00 mi12:43:582:40:206:589:47
7:49
#5627
24M
24.00 mi12:51:472:48:097:007:49
7:49
#5735
40K
24.85 mi12:58:372:54:597:026:50
8:00
#5820
25.2M
25.20 mi13:01:442:58:067:043:07
9:02
#5884
Finish
26.22 mi13:10:033:06:257:078:19
8:10
#6103
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5774532653265825(Top 21%)5308(Top 33%)5308(Top 94%)
10K6.21 mi3.10 mi5663+1115231+955231+955526(Top 19%)5087(Top 32%)5087(Top 90%)
15K9.32 mi3.11 mi5652+115210+215210+215825(Top 21%)5308(Top 33%)5308(Top 94%)
20K12.43 mi3.11 mi5693-415226-165226-165818(Top 20%)5288(Top 33%)5288(Top 94%)
Half13.11 mi0.68 mi5719-265249-235249-236032(Top 21%)5453(Top 34%)5453(Top 97%)
25K15.53 mi2.42 mi5609+1105152+975152+975406(Top 19%)4922(Top 31%)4922(Top 87%)
30K18.64 mi3.11 mi5453+1565001+1515001+1515071(Top 18%)4595(Top 29%)4595(Top 81%)
20M20.00 mi1.36 mi5459-64997+44997+45477(Top 19%)4827(Top 30%)4827(Top 86%)
21M21.00 mi1.00 mi5475-165001-45001-45980(Top 21%)5051(Top 31%)5051(Top 90%)
35K21.75 mi0.75 mi5548-735051-505051-507996(Top 28%)6281(Top 39%)6281(Top 111%)
23M23.00 mi1.25 mi5627-795097-465097-468643(Top 30%)6509(Top 40%)6509(Top 115%)
24M24.00 mi1.00 mi5735-1085162-655162-659882(Top 35%)7091(Top 44%)7091(Top 126%)
40K24.85 mi0.85 mi5820-855208-465208-4610081(Top 35%)7072(Top 44%)7072(Top 125%)
25.2M25.20 mi0.35 mi5884-645255-475255-4711897(Top 42%)7908(Top 49%)7908(Top 140%)
Finish26.22 mi1.02 mi6103-2195388-1335388-13313957(Top 49%)8977(Top 56%)8977(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5825

Males

5308

M18-39

5308

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5526

Males

5087

M18-39

5087

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5825

Males

5308

M18-39

5308

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5818

Males

5288

M18-39

5288

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6032

Males

5453

M18-39

5453

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5406

Males

4922

M18-39

4922

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5071

Males

4595

M18-39

4595

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5477

Males

4827

M18-39

4827

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5980

Males

5051

M18-39

5051

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7996

Males

6281

M18-39

6281

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8643

Males

6509

M18-39

6509

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9882

Males

7091

M18-39

7091

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10081

Males

7072

M18-39

7072

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11897

Males

7908

M18-39

7908

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13957

Males

8977

M18-39

8977

Passing Analysis

Category:
Athletes Passed
1230
Passed By
1559
Net Change
-329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5774
5K → 10K244133+111#5774#5663
10K → 15K132121+11#5663#5652
15K → 20K116157-41#5652#5693
20K → Half1541-26#5693#5719
Half → 25K16555+110#5719#5609
25K → 30K25094+156#5609#5453
30K → 20M7480-6#5453#5459
20M → 21M6177-16#5459#5475
21M → 35K27100-73#5475#5548
35K → 23M57136-79#5548#5627
23M → 24M28136-108#5627#5735
24M → 40K30115-85#5735#5820
40K → 25.2M1276-64#5820#5884
25.2M → Finish19238-219#5884#6103
TOTALS12301559-329
📊

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