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BOSTON MARATHON 2025

Hendrik Schless

Bib: 25757•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
24:45
Rank: #16327
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
49:45
Rank: #16569 (-242)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:15:11
Rank: #16819 (-250)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:41:24
Rank: #17097 (-278)
15K → 20K
26:13 | 8:26/mi
Half· 13.11 mi
1:47:01
Rank: #17080 (+17)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:07:17
Rank: #16913 (+167)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:35:16
Rank: #17009 (-96)
25K → 30K
27:59 | 9:00/mi
20M
2:48:20
Rank: #17237 (-228)
30K → 20M
13:04 | 9:37/mi
21M
2:58:23
Rank: #17323 (-86)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:05:34
Rank: #17492 (-169)
21M → 35K
7:11 | 9:36/mi
23M
3:17:55
Rank: #17705 (-213)
35K → 23M
12:21 | 9:52/mi
24M
3:27:49
Rank: #17892 (-187)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
3:36:23
Rank: #18045 (-153)
24M → 40K
8:34 | 10:01/mi
25.2M
3:40:00
Rank: #18079 (-34)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:49:07
Rank: #18111 (-32)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:02:06
Pace9:19 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1724:457:5824:45
7:58
-
10K
6.21 mi12:05:1749:458:0025:00
8:03
+0:05
15K
9.32 mi12:30:431:15:118:0425:26
8:11
+0:08
20K
12.43 mi12:56:561:41:248:1026:13
8:26
+0:15
Half
13.11 mi13:02:331:47:018:105:37
8:14
-0:12
25K
15.53 mi13:22:492:07:178:1220:16
8:22
+0:08
30K
18.64 mi13:50:482:35:168:2027:59
9:00
+0:38
20M
20.00 mi14:03:522:48:208:2513:04
9:37
+0:37
21M
21.00 mi14:13:552:58:238:3010:03
10:03
+0:26
35K
21.75 mi14:21:063:05:348:327:11
9:36
-0:27
23M
23.00 mi14:33:273:17:558:3612:21
9:52
+0:16
24M
24.00 mi14:43:213:27:498:409:54
9:54
+0:02
40K
24.85 mi14:51:553:36:238:428:34
10:01
+0:07
25.2M
25.20 mi14:55:323:40:008:443:37
10:29
+0:28
Finish
26.22 mi15:04:393:49:078:459:07
8:57
-1:32

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

7:58 /mi

Average Pace

8:45 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:17

56% of race

Time at Steady Pace

37:06

16% of race

Time at Slower Pace

1:04:44

28% of race

Average Pace: 8:44 /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 mi11:40:1724:457:5824:45
7:58
#16327
10K
6.21 mi12:05:1749:458:0025:00
8:03
#16569
15K
9.32 mi12:30:431:15:118:0425:26
8:11
#16819
20K
12.43 mi12:56:561:41:248:1026:13
8:26
#17097
Half
13.11 mi13:02:331:47:018:105:37
8:14
#17080
25K
15.53 mi13:22:492:07:178:1220:16
8:22
#16913
30K
18.64 mi13:50:482:35:168:2027:59
9:00
#17009
20M
20.00 mi14:03:522:48:208:2513:04
9:37
#17237
21M
21.00 mi14:13:552:58:238:3010:03
10:03
#17323
35K
21.75 mi14:21:063:05:348:327:11
9:36
#17492
23M
23.00 mi14:33:273:17:558:3612:21
9:52
#17705
24M
24.00 mi14:43:213:27:498:409:54
9:54
#17892
40K
24.85 mi14:51:553:36:238:428:34
10:01
#18045
25.2M
25.20 mi14:55:323:40:008:443:37
10:29
#18079
Finish
26.22 mi15:04:393:49:078:459:07
8:57
#18111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16327109371093717300(Top 61%)11351(Top 70%)11351(Top 201%)
10K6.21 mi3.10 mi16569-24211042-10511042-10516809(Top 59%)11167(Top 69%)11167(Top 198%)
15K9.32 mi3.11 mi16819-25011149-10711149-10717300(Top 61%)11351(Top 70%)11351(Top 201%)
20K12.43 mi3.11 mi17097-27811245-9611245-9617789(Top 63%)11521(Top 72%)11521(Top 204%)
Half13.11 mi0.68 mi17080+1711234+1111234+1117452(Top 61%)11391(Top 71%)11391(Top 202%)
25K15.53 mi2.42 mi16913+16711149+8511149+8516287(Top 57%)10770(Top 67%)10770(Top 191%)
30K18.64 mi3.11 mi17009-9611137+1211137+1217725(Top 62%)11249(Top 70%)11249(Top 199%)
20M20.00 mi1.36 mi17237-22811200-6311200-6319662(Top 69%)11998(Top 74%)11998(Top 213%)
21M21.00 mi1.00 mi17323-8611202-211202-218479(Top 65%)11383(Top 71%)11383(Top 202%)
35K21.75 mi0.75 mi17492-16911260-5811260-5820662(Top 73%)12274(Top 76%)12274(Top 218%)
23M23.00 mi1.25 mi17705-21311323-6311323-6319999(Top 70%)11894(Top 74%)11894(Top 211%)
24M24.00 mi1.00 mi17892-18711374-5111374-5121044(Top 74%)12360(Top 77%)12360(Top 219%)
40K24.85 mi0.85 mi18045-15311429-5511429-5520495(Top 72%)12035(Top 75%)12035(Top 213%)
25.2M25.20 mi0.35 mi18079-3411432-311432-318925(Top 67%)11280(Top 70%)11280(Top 200%)
Finish26.22 mi1.02 mi18111-3211434-211434-218754(Top 66%)11244(Top 70%)11244(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17300

Males

11351

M18-39

11351

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16809

Males

11167

M18-39

11167

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17300

Males

11351

M18-39

11351

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17789

Males

11521

M18-39

11521

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17452

Males

11391

M18-39

11391

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16287

Males

10770

M18-39

10770

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17725

Males

11249

M18-39

11249

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19662

Males

11998

M18-39

11998

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18479

Males

11383

M18-39

11383

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

20662

Males

12274

M18-39

12274

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19999

Males

11894

M18-39

11894

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21044

Males

12360

M18-39

12360

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20495

Males

12035

M18-39

12035

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18925

Males

11280

M18-39

11280

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18754

Males

11244

M18-39

11244

Passing Analysis

Category:
Athletes Passed
1263
Passed By
3047
Net Change
-1784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16327
5K → 10K208450-242#16327#16569
10K → 15K137387-250#16569#16819
15K → 20K110388-278#16819#17097
20K → Half4124+17#17097#17080
Half → 25K23366+167#17080#16913
25K → 30K189285-96#16913#17009
30K → 20M52280-228#17009#17237
20M → 21M75161-86#17237#17323
21M → 35K32201-169#17323#17492
35K → 23M56269-213#17492#17705
23M → 24M38225-187#17705#17892
24M → 40K28181-153#17892#18045
40K → 25.2M1549-34#18045#18079
25.2M → Finish4981-32#18079#18111
TOTALS12633047-1784
📊

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