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BOSTON MARATHON 2025

Johan Henning

Bib: 2998•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:02
Rank: #1502
Start → 5K
19:02 | 6:08/mi
10K· 6.21 mi
38:14
Rank: #1640 (-138)
5K → 10K
19:12 | 6:11/mi
15K· 9.32 mi
57:17
Rank: #1591 (+49)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:17
Rank: #1485 (+106)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:20:22
Rank: #1459 (+26)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:35:09
Rank: #1377 (+82)
Half → 25K
14:47 | 6:06/mi
30K· 18.64 mi
1:54:23
Rank: #1257 (+120)
25K → 30K
19:14 | 6:11/mi
20M
2:02:47
Rank: #1180 (+77)
30K → 20M
8:24 | 6:11/mi
21M
2:09:16
Rank: #1117 (+63)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:13:52
Rank: #1099 (+18)
21M → 35K
4:36 | 6:09/mi
23M
2:21:44
Rank: #1047 (+52)
35K → 23M
7:52 | 6:17/mi
24M
2:28:00
Rank: #1043 (+4)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:33:27
Rank: #1029 (+14)
24M → 40K
5:27 | 6:22/mi
25.2M
2:35:53
Rank: #1026 (+3)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:42:15
Rank: #1034 (-8)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:22
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:21:53
Pace6:15 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1319:026:0819:02
6:08
-
10K
6.21 mi10:39:2538:146:0919:12
6:11
+0:03
15K
9.32 mi10:58:2857:176:0919:03
6:08
-0:03
20K
12.43 mi11:17:281:16:176:0819:00
6:07
-0:01
Half
13.11 mi11:21:331:20:226:084:05
5:59
-0:08
25K
15.53 mi11:36:201:35:096:0814:47
6:06
+0:07
30K
18.64 mi11:55:341:54:236:0819:14
6:11
+0:05
20M
20.00 mi12:03:582:02:476:088:24
6:11
0:00
21M
21.00 mi12:10:272:09:166:096:29
6:29
+0:18
35K
21.75 mi12:15:032:13:526:094:36
6:09
-0:20
23M
23.00 mi12:22:552:21:446:107:52
6:17
+0:08
24M
24.00 mi12:29:112:28:006:106:16
6:16
-0:01
40K
24.85 mi12:34:382:33:276:105:27
6:22
+0:06
25.2M
25.20 mi12:37:042:35:536:112:26
7:03
+0:41
Finish
26.22 mi12:43:262:42:156:126:22
6:15
-0:48

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

5:59 /mi

Average Pace

6:12 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:49

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi10:20:1319:026:0819:02
6:08
#1502
10K
6.21 mi10:39:2538:146:0919:12
6:11
#1640
15K
9.32 mi10:58:2857:176:0919:03
6:08
#1591
20K
12.43 mi11:17:281:16:176:0819:00
6:07
#1485
Half
13.11 mi11:21:331:20:226:084:05
5:59
#1459
25K
15.53 mi11:36:201:35:096:0814:47
6:06
#1377
30K
18.64 mi11:55:341:54:236:0819:14
6:11
#1257
20M
20.00 mi12:03:582:02:476:088:24
6:11
#1180
21M
21.00 mi12:10:272:09:166:096:29
6:29
#1117
35K
21.75 mi12:15:032:13:526:094:36
6:09
#1099
23M
23.00 mi12:22:552:21:446:107:52
6:17
#1047
24M
24.00 mi12:29:112:28:006:106:16
6:16
#1043
40K
24.85 mi12:34:382:33:276:105:27
6:22
#1029
25.2M
25.20 mi12:37:042:35:536:112:26
7:03
#1026
Finish
26.22 mi12:43:262:42:156:126:22
6:15
#1034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1502143214321517(Top 5%)1442(Top 9%)1442(Top 26%)
10K6.21 mi3.10 mi1640-1381561-1291561-1291798(Top 6%)1707(Top 11%)1707(Top 30%)
15K9.32 mi3.11 mi1591+491514+471514+471517(Top 5%)1442(Top 9%)1442(Top 26%)
20K12.43 mi3.11 mi1485+1061410+1041410+1041224(Top 4%)1159(Top 7%)1159(Top 21%)
Half13.11 mi0.68 mi1459+261384+261384+261092(Top 4%)1034(Top 6%)1034(Top 18%)
25K15.53 mi2.42 mi1377+821306+781306+781078(Top 4%)1016(Top 6%)1016(Top 18%)
30K18.64 mi3.11 mi1257+1201187+1191187+119892(Top 3%)836(Top 5%)836(Top 15%)
20M20.00 mi1.36 mi1180+771113+741113+74691(Top 2%)651(Top 4%)651(Top 12%)
21M21.00 mi1.00 mi1117+631052+611052+61657(Top 2%)621(Top 4%)621(Top 11%)
35K21.75 mi0.75 mi1099+181036+161036+161070(Top 4%)1008(Top 6%)1008(Top 18%)
23M23.00 mi1.25 mi1047+52986+50986+50843(Top 3%)796(Top 5%)796(Top 14%)
24M24.00 mi1.00 mi1043+4982+4982+41196(Top 4%)1121(Top 7%)1121(Top 20%)
40K24.85 mi0.85 mi1029+14968+14968+141161(Top 4%)1083(Top 7%)1083(Top 19%)
25.2M25.20 mi0.35 mi1026+3965+3965+31597(Top 6%)1454(Top 9%)1454(Top 26%)
Finish26.22 mi1.02 mi1034-8972-7972-71667(Top 6%)1543(Top 10%)1543(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1517

Males

1442

M18-39

1442

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1798

Males

1707

M18-39

1707

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1517

Males

1442

M18-39

1442

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1224

Males

1159

M18-39

1159

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1092

Males

1034

M18-39

1034

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1078

Males

1016

M18-39

1016

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

892

Males

836

M18-39

836

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

691

Males

651

M18-39

651

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

657

Males

621

M18-39

621

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1070

Males

1008

M18-39

1008

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

843

Males

796

M18-39

796

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1196

Males

1121

M18-39

1121

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1161

Males

1083

M18-39

1083

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1597

Males

1454

M18-39

1454

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1667

Males

1543

M18-39

1543

Passing Analysis

Category:
Athletes Passed
762
Passed By
294
Net Change
+468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1502
5K → 10K31169-138#1502#1640
10K → 15K8031+49#1640#1591
15K → 20K1126+106#1591#1485
20K → Half271+26#1485#1459
Half → 25K908+82#1459#1377
25K → 30K1266+120#1377#1257
30K → 20M803+77#1257#1180
20M → 21M663+63#1180#1117
21M → 35K224+18#1117#1099
35K → 23M6210+52#1099#1047
23M → 24M1814+4#1047#1043
24M → 40K2612+14#1043#1029
40K → 25.2M85+3#1029#1026
25.2M → Finish1422-8#1026#1034
TOTALS762294+468
📊

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