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BOSTON MARATHON 2025

Jonathan Hennings

Bib: 5038•M

IA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:23/mi
19:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:27/mi
39:53
↑ 79↓ 1380.4%
15K· 9.32 mi
6:27/mi
59:56
↑ 67↓ 78
20K· 12.43 mi
6:30/mi
1:20:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:21/mi
1:24:27
↑ 19↓ 370.5%
25K· 15.53 mi
6:26/mi
1:40:04
↑ 66↓ 880.2%
30K· 18.64 mi
6:35/mi
2:00:30
↑ 181↓ 1480.2%
20M
6:36/mi
2:09:28
↑ 64↓ 500.2%
21M
6:53/mi
2:16:21
↑ 106↓ 241.6%
35K· 21.75 mi
6:24/mi
2:21:08
↑ 17↓ 861.7%
23M
6:39/mi
2:29:28
↑ 23↓ 630.6%
24M
6:27/mi
2:35:55
↓ 821.3%
40K· 24.85 mi
6:31/mi
2:41:29
↓ 200.3%
25.2M
6:49/mi
2:43:50
↑ 13↓ 160.2%
Finish· 26.22 mi
5:59/mi
2:49:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:27
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:25:29
Pace6:31 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5819:516:2319:51
6:23
-
10K
6.21 mi10:44:0039:536:2520:02
6:27
+0:04
15K
9.32 mi11:04:0359:566:2620:03
6:27
0:00
20K
12.43 mi11:24:141:20:076:2720:11
6:30
+0:03
Half
13.11 mi11:28:341:24:276:274:20
6:21
-0:09
25K
15.53 mi11:44:111:40:046:2715:37
6:26
+0:05
30K
18.64 mi12:04:372:00:306:2820:26
6:35
+0:09
20M
20.00 mi12:13:352:09:286:288:58
6:36
+0:01
21M
21.00 mi12:20:282:16:216:306:53
6:53
+0:17
35K
21.75 mi12:25:152:21:086:294:47
6:24
-0:29
23M
23.00 mi12:33:352:29:286:308:20
6:39
+0:15
24M
24.00 mi12:40:022:35:556:306:27
6:27
-0:12
40K
24.85 mi12:45:362:41:296:305:34
6:31
+0:04
25.2M
25.20 mi12:47:572:43:506:302:21
6:49
+0:18
Finish
26.22 mi12:54:032:49:566:296:06
5:59
-0:50

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

6:29 /mi

Slowest Pace

6:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:58

72% of race

Time at Steady Pace

46:58

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:23:5819:516:2319:51
6:23
#3032
10K
6.21 mi10:44:0039:536:2520:02
6:27
#3182
15K
9.32 mi11:04:0359:566:2620:03
6:27
#3211
20K
12.43 mi11:24:141:20:076:2720:11
6:30
#3138
Half
13.11 mi11:28:341:24:276:274:20
6:21
#3123
25K
15.53 mi11:44:111:40:046:2715:37
6:26
#2999
30K
18.64 mi12:04:372:00:306:2820:26
6:35
#2816
20M
20.00 mi12:13:352:09:286:288:58
6:36
#2720
21M
21.00 mi12:20:282:16:216:306:53
6:53
#2626
35K
21.75 mi12:25:152:21:086:294:47
6:24
#2581
23M
23.00 mi12:33:352:29:286:308:20
6:39
#2507
24M
24.00 mi12:40:022:35:556:306:27
6:27
#2444
40K
24.85 mi12:45:362:41:296:305:34
6:31
#2392
25.2M
25.20 mi12:47:572:43:506:302:21
6:49
#2347
Finish
26.22 mi12:54:032:49:566:296:06
5:59
#2259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3032287928793261(Top 11%)3097(Top 19%)3097(Top 55%)
10K6.21 mi3.10 mi3182-1503026-1473026-1473348(Top 12%)3179(Top 20%)3179(Top 56%)
15K9.32 mi3.11 mi3211-293052-263052-263261(Top 11%)3097(Top 19%)3097(Top 55%)
20K12.43 mi3.11 mi3138+732990+622990+623091(Top 11%)2934(Top 18%)2934(Top 52%)
Half13.11 mi0.68 mi3123+152977+132977+132750(Top 10%)2626(Top 16%)2626(Top 47%)
25K15.53 mi2.42 mi2999+1242857+1202857+1202546(Top 9%)2421(Top 15%)2421(Top 43%)
30K18.64 mi3.11 mi2816+1832682+1752682+1752306(Top 8%)2184(Top 14%)2184(Top 39%)
20M20.00 mi1.36 mi2720+962590+922590+922010(Top 7%)1900(Top 12%)1900(Top 34%)
21M21.00 mi1.00 mi2626+942501+892501+891817(Top 6%)1712(Top 11%)1712(Top 30%)
35K21.75 mi0.75 mi2581+452457+442457+441982(Top 7%)1856(Top 12%)1856(Top 33%)
23M23.00 mi1.25 mi2507+742386+712386+712051(Top 7%)1916(Top 12%)1916(Top 34%)
24M24.00 mi1.00 mi2444+632325+612325+611847(Top 7%)1716(Top 11%)1716(Top 30%)
40K24.85 mi0.85 mi2392+522273+522273+521633(Top 6%)1509(Top 9%)1509(Top 27%)
25.2M25.20 mi0.35 mi2347+452228+452228+451035(Top 4%)953(Top 6%)953(Top 17%)
Finish26.22 mi1.02 mi2259+882144+842144+84889(Top 3%)838(Top 5%)838(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

3261

Males

3097

M18-39

3097

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3348

Males

3179

M18-39

3179

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

3261

Males

3097

M18-39

3097

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3091

Males

2934

M18-39

2934

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2750

Males

2626

M18-39

2626

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2546

Males

2421

M18-39

2421

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2306

Males

2184

M18-39

2184

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

2010

Males

1900

M18-39

1900

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1817

Males

1712

M18-39

1712

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1982

Males

1856

M18-39

1856

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2051

Males

1916

M18-39

1916

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1847

Males

1716

M18-39

1716

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1633

Males

1509

M18-39

1509

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1035

Males

953

M18-39

953

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

889

Males

838

M18-39

838

Passing Analysis

Category:
Athletes Passed
1268
Passed By
495
Net Change
+773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3032
5K → 10K68218-150#3032#3182
10K → 15K80109-29#3182#3211
15K → 20K11845+73#3211#3138
20K → Half227+15#3138#3123
Half → 25K13511+124#3123#2999
25K → 30K21431+183#2999#2816
30K → 20M11115+96#2816#2720
20M → 21M10612+94#2720#2626
21M → 35K549+45#2626#2581
35K → 23M8612+74#2581#2507
23M → 24M718+63#2507#2444
24M → 40K6311+52#2444#2392
40K → 25.2M483+45#2392#2347
25.2M → Finish924+88#2347#2259
TOTALS1268495+773
📊

Passing Visuals

Category:
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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