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BOSTON MARATHON 2025

Erich Henley

Bib: 1023•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
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
6:08/mi
19:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:18/mi
38:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:19/mi
58:17
↑ 67↓ 78
20K· 12.43 mi
6:27/mi
1:18:19
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:22:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:38:47
↑ 66↓ 880.2%
30K· 18.64 mi
7:03/mi
2:00:40
↑ 181↓ 1480.2%
20M
7:06/mi
2:10:19
↑ 64↓ 500.2%
21M
7:38/mi
2:17:57
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:23:08
↑ 17↓ 861.7%
23M
7:16/mi
2:32:14
↑ 23↓ 630.6%
24M
7:01/mi
2:39:15
↓ 821.3%
40K· 24.85 mi
7:15/mi
2:45:27
↓ 200.3%
25.2M
7:47/mi
2:48:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
2:55:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:41
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:32:37
Pace7:04 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1619:046:0819:04
6:08
-
10K
6.21 mi10:38:5038:386:1319:34
6:18
+0:10
15K
9.32 mi10:58:2958:176:1519:39
6:19
+0:01
20K
12.43 mi11:18:311:18:196:1820:02
6:27
+0:08
Half
13.11 mi11:22:531:22:416:184:22
6:24
-0:03
25K
15.53 mi11:38:591:38:476:2216:06
6:38
+0:14
30K
18.64 mi12:00:522:00:406:2821:53
7:03
+0:25
20M
20.00 mi12:10:312:10:196:319:39
7:06
+0:03
21M
21.00 mi12:18:092:17:576:347:38
7:38
+0:32
35K
21.75 mi12:23:202:23:086:355:11
6:56
-0:42
23M
23.00 mi12:32:262:32:146:379:06
7:16
+0:20
24M
24.00 mi12:39:272:39:156:387:01
7:01
-0:15
40K
24.85 mi12:45:392:45:276:396:12
7:15
+0:14
25.2M
25.20 mi12:48:202:48:086:402:41
7:47
+0:32
Finish
26.22 mi12:55:302:55:186:417:10
7:02
-0:45

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

6:08 /mi

Average Pace

6:41 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:47

56% of race

Time at Steady Pace

57:06

33% of race

Time at Slower Pace

19:25

11% of race

Average Pace: 6:41 /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 mi10:19:1619:046:0819:04
6:08
#1562
10K
6.21 mi10:38:5038:386:1319:34
6:18
#1968
15K
9.32 mi10:58:2958:176:1519:39
6:19
#2126
20K
12.43 mi11:18:311:18:196:1820:02
6:27
#2272
Half
13.11 mi11:22:531:22:416:184:22
6:24
#2303
25K
15.53 mi11:38:591:38:476:2216:06
6:38
#2514
30K
18.64 mi12:00:522:00:406:2821:53
7:03
#2874
20M
20.00 mi12:10:312:10:196:319:39
7:06
#2969
21M
21.00 mi12:18:092:17:576:347:38
7:38
#3049
35K
21.75 mi12:23:202:23:086:355:11
6:56
#3081
23M
23.00 mi12:32:262:32:146:379:06
7:16
#3159
24M
24.00 mi12:39:272:39:156:387:01
7:01
#3193
40K
24.85 mi12:45:392:45:276:396:12
7:15
#3241
25.2M
25.20 mi12:48:202:48:086:402:41
7:47
#3240
Finish
26.22 mi12:55:302:55:186:417:10
7:02
#3311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1562148714872502(Top 9%)2387(Top 15%)2387(Top 42%)
10K6.21 mi3.10 mi1968-4061876-3891876-3892427(Top 9%)2322(Top 14%)2322(Top 41%)
15K9.32 mi3.11 mi2126-1582029-1532029-1532502(Top 9%)2387(Top 15%)2387(Top 42%)
20K12.43 mi3.11 mi2272-1462171-1422171-1422819(Top 10%)2684(Top 17%)2684(Top 48%)
Half13.11 mi0.68 mi2303-312198-272198-273091(Top 11%)2952(Top 18%)2952(Top 52%)
25K15.53 mi2.42 mi2514-2112400-2022400-2023733(Top 13%)3507(Top 22%)3507(Top 62%)
30K18.64 mi3.11 mi2874-3602738-3382738-3384962(Top 17%)4507(Top 28%)4507(Top 80%)
20M20.00 mi1.36 mi2969-952824-862824-864677(Top 16%)4236(Top 26%)4236(Top 75%)
21M21.00 mi1.00 mi3049-802888-642888-645291(Top 19%)4590(Top 29%)4590(Top 81%)
35K21.75 mi0.75 mi3081-322918-302918-304910(Top 17%)4322(Top 27%)4322(Top 77%)
23M23.00 mi1.25 mi3159-782983-652983-655266(Top 19%)4502(Top 28%)4502(Top 80%)
24M24.00 mi1.00 mi3193-343013-303013-304716(Top 17%)4056(Top 25%)4056(Top 72%)
40K24.85 mi0.85 mi3241-483053-403053-405359(Top 19%)4460(Top 28%)4460(Top 79%)
25.2M25.20 mi0.35 mi3240+13050+33050+34764(Top 17%)3962(Top 25%)3962(Top 70%)
Finish26.22 mi1.02 mi3311-713100-503100-505932(Top 21%)4690(Top 29%)4690(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2502

Males

2387

M18-39

2387

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2427

Males

2322

M18-39

2322

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2502

Males

2387

M18-39

2387

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2819

Males

2684

M18-39

2684

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3091

Males

2952

M18-39

2952

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3733

Males

3507

M18-39

3507

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4962

Males

4507

M18-39

4507

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4677

Males

4236

M18-39

4236

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5291

Males

4590

M18-39

4590

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4910

Males

4322

M18-39

4322

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5266

Males

4502

M18-39

4502

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4716

Males

4056

M18-39

4056

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5359

Males

4460

M18-39

4460

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4764

Males

3962

M18-39

3962

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5932

Males

4690

M18-39

4690

Passing Analysis

Category:
Athletes Passed
350
Passed By
2099
Net Change
-1749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1562
5K → 10K11417-406#1562#1968
10K → 15K28186-158#1968#2126
15K → 20K32178-146#2126#2272
20K → Half233-31#2272#2303
Half → 25K18229-211#2303#2514
25K → 30K27387-360#2514#2874
30K → 20M34129-95#2874#2969
20M → 21M23103-80#2969#3049
21M → 35K2456-32#3049#3081
35K → 23M44122-78#3081#3159
23M → 24M2761-34#3159#3193
24M → 40K3179-48#3193#3241
40K → 25.2M2221+1#3241#3240
25.2M → Finish2798-71#3240#3311
TOTALS3502099-1749
📊

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