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BOSTON MARATHON 2025

Mark Henning

Bib: 4587•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:30
Rank: #4585
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
41:01
Rank: #4513 (+72)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:22
Rank: #4282 (+231)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:21:57
Rank: #4125 (+157)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:26:25
Rank: #4101 (+24)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:24
Rank: #3943 (+158)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:03:24
Rank: #3762 (+181)
25K → 30K
21:00 | 6:46/mi
20M
2:12:43
Rank: #3682 (+80)
30K → 20M
9:19 | 6:51/mi
21M
2:19:52
Rank: #3615 (+67)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:24:56
Rank: #3602 (+13)
21M → 35K
5:04 | 6:46/mi
23M
2:33:38
Rank: #3551 (+51)
35K → 23M
8:42 | 6:57/mi
24M
2:40:32
Rank: #3528 (+23)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:46:30
Rank: #3500 (+28)
24M → 40K
5:58 | 6:59/mi
25.2M
2:49:08
Rank: #3494 (+6)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:56:17
Rank: #3569 (-75)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3820:306:3620:30
6:36
-
10K
6.21 mi10:44:0941:016:3620:31
6:36
0:00
15K
9.32 mi11:04:301:01:226:3520:21
6:33
-0:03
20K
12.43 mi11:25:051:21:576:3620:35
6:38
+0:05
Half
13.11 mi11:29:331:26:256:364:28
6:33
-0:05
25K
15.53 mi11:45:321:42:246:3615:59
6:36
+0:03
30K
18.64 mi12:06:322:03:246:3721:00
6:46
+0:10
20M
20.00 mi12:15:512:12:436:389:19
6:51
+0:05
21M
21.00 mi12:23:002:19:526:407:09
7:09
+0:18
35K
21.75 mi12:28:042:24:566:405:04
6:46
-0:23
23M
23.00 mi12:36:462:33:386:418:42
6:57
+0:11
24M
24.00 mi12:43:402:40:326:416:54
6:54
-0:03
40K
24.85 mi12:49:382:46:306:425:58
6:59
+0:05
25.2M
25.20 mi12:52:162:49:086:432:38
7:38
+0:39
Finish
26.22 mi12:59:252:56:176:447:09
7:01
-0:37

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

6:44 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:39

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:23:3820:306:3620:30
6:36
#4585
10K
6.21 mi10:44:0941:016:3620:31
6:36
#4513
15K
9.32 mi11:04:301:01:226:3520:21
6:33
#4282
20K
12.43 mi11:25:051:21:576:3620:35
6:38
#4125
Half
13.11 mi11:29:331:26:256:364:28
6:33
#4101
25K
15.53 mi11:45:321:42:246:3615:59
6:36
#3943
30K
18.64 mi12:06:322:03:246:3721:00
6:46
#3762
20M
20.00 mi12:15:512:12:436:389:19
6:51
#3682
21M
21.00 mi12:23:002:19:526:407:09
7:09
#3615
35K
21.75 mi12:28:042:24:566:405:04
6:46
#3602
23M
23.00 mi12:36:462:33:386:418:42
6:57
#3551
24M
24.00 mi12:43:402:40:326:416:54
6:54
#3528
40K
24.85 mi12:49:382:46:306:425:58
6:59
#3500
25.2M
25.20 mi12:52:162:49:086:432:38
7:38
#3494
Finish
26.22 mi12:59:252:56:176:447:09
7:01
#3569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4585430843083891(Top 14%)3671(Top 23%)3671(Top 65%)
10K6.21 mi3.10 mi4513+724241+674241+674508(Top 16%)4224(Top 26%)4224(Top 75%)
15K9.32 mi3.11 mi4282+2314028+2134028+2133891(Top 14%)3671(Top 23%)3671(Top 65%)
20K12.43 mi3.11 mi4125+1573880+1483880+1483871(Top 14%)3649(Top 23%)3649(Top 65%)
Half13.11 mi0.68 mi4101+243859+213859+214032(Top 14%)3796(Top 24%)3796(Top 67%)
25K15.53 mi2.42 mi3943+1583712+1473712+1473426(Top 12%)3235(Top 20%)3235(Top 57%)
30K18.64 mi3.11 mi3762+1813548+1643548+1643204(Top 11%)3002(Top 19%)3002(Top 53%)
20M20.00 mi1.36 mi3682+803471+773471+773263(Top 11%)3019(Top 19%)3019(Top 54%)
21M21.00 mi1.00 mi3615+673404+673404+672932(Top 10%)2718(Top 17%)2718(Top 48%)
35K21.75 mi0.75 mi3602+133388+163388+163962(Top 14%)3562(Top 22%)3562(Top 63%)
23M23.00 mi1.25 mi3551+513336+523336+523474(Top 12%)3157(Top 20%)3157(Top 56%)
24M24.00 mi1.00 mi3528+233310+263310+264094(Top 14%)3611(Top 22%)3611(Top 64%)
40K24.85 mi0.85 mi3500+283279+313279+313772(Top 13%)3317(Top 21%)3317(Top 59%)
25.2M25.20 mi0.35 mi3494+63269+103269+104057(Top 14%)3473(Top 22%)3473(Top 62%)
Finish26.22 mi1.02 mi3569-753330-613330-615824(Top 21%)4621(Top 29%)4621(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3891

Males

3671

M18-39

3671

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4508

Males

4224

M18-39

4224

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3891

Males

3671

M18-39

3671

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3871

Males

3649

M18-39

3649

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4032

Males

3796

M18-39

3796

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3426

Males

3235

M18-39

3235

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3204

Males

3002

M18-39

3002

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3263

Males

3019

M18-39

3019

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2932

Males

2718

M18-39

2718

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3962

Males

3562

M18-39

3562

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3474

Males

3157

M18-39

3157

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

4094

Males

3611

M18-39

3611

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3772

Males

3317

M18-39

3317

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4057

Males

3473

M18-39

3473

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5824

Males

4621

M18-39

4621

Passing Analysis

Category:
Athletes Passed
1548
Passed By
532
Net Change
+1016
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4585
5K → 10K206134+72#4585#4513
10K → 15K25524+231#4513#4282
15K → 20K19134+157#4282#4125
20K → Half3511+24#4125#4101
Half → 25K17113+158#4101#3943
25K → 30K21433+181#3943#3762
30K → 20M9111+80#3762#3682
20M → 21M9023+67#3682#3615
21M → 35K3623+13#3615#3602
35K → 23M8635+51#3602#3551
23M → 24M6037+23#3551#3528
24M → 40K5931+28#3528#3500
40K → 25.2M2923+6#3500#3494
25.2M → Finish25100-75#3494#3569
TOTALS1548532+1016
📊

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