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BOSTON MARATHON 2025

Philip Henderson

Bib: 4679•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
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
23:00
Rank: #11331
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
45:38
Rank: #10704 (+627)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:08:05
Rank: #10235 (+469)
10K → 15K
22:27 | 7:14/mi
20K· 12.43 mi
1:30:31
Rank: #9718 (+517)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:35:24
Rank: #9663 (+55)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:54:52
Rank: #10395 (-732)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:17:50
Rank: #9644 (+751)
25K → 30K
22:58 | 7:24/mi
20M
2:27:52
Rank: #9324 (+320)
30K → 20M
10:02 | 7:23/mi
21M
2:35:36
Rank: #9064 (+260)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:40:54
Rank: #8891 (+173)
21M → 35K
5:18 | 7:05/mi
23M
2:50:52
Rank: #8896 (-5)
35K → 23M
9:58 | 7:58/mi
24M
2:57:58
Rank: #8659 (+237)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
3:04:09
Rank: #8445 (+214)
24M → 40K
6:11 | 7:14/mi
25.2M
3:06:48
Rank: #8333 (+112)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:13:31
Rank: #8072 (+261)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:38:07
Pace7:29 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:5523:007:2423:00
7:24
-
10K
6.21 mi10:54:3345:387:2122:38
7:17
-0:07
15K
9.32 mi11:17:001:08:057:1822:27
7:14
-0:03
20K
12.43 mi11:39:261:30:317:1722:26
7:13
-0:01
Half
13.11 mi11:44:191:35:247:174:53
7:09
-0:04
25K
15.53 mi12:03:471:54:527:2419:28
8:02
+0:53
30K
18.64 mi12:26:452:17:507:2422:58
7:24
-0:38
20M
20.00 mi12:36:472:27:527:2410:02
7:23
-0:01
21M
21.00 mi12:44:312:35:367:257:44
7:44
+0:21
35K
21.75 mi12:49:492:40:547:245:18
7:05
-0:39
23M
23.00 mi12:59:472:50:527:269:58
7:58
+0:53
24M
24.00 mi13:06:532:57:587:257:06
7:06
-0:52
40K
24.85 mi13:13:043:04:097:256:11
7:14
+0:08
25.2M
25.20 mi13:15:433:06:487:252:39
7:41
+0:27
Finish
26.22 mi13:22:263:13:317:236:43
6:35
-1:06

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

6:35 /mi

Average Pace

7:23 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:07

10% of race

Time at Steady Pace

2:14:35

70% of race

Time at Slower Pace

39:49

21% of race

Average Pace: 7:23 /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 mi10:31:5523:007:2423:00
7:24
#11331
10K
6.21 mi10:54:3345:387:2122:38
7:17
#10704
15K
9.32 mi11:17:001:08:057:1822:27
7:14
#10235
20K
12.43 mi11:39:261:30:317:1722:26
7:13
#9718
Half
13.11 mi11:44:191:35:247:174:53
7:09
#9663
25K
15.53 mi12:03:471:54:527:2419:28
8:02
#10395
30K
18.64 mi12:26:452:17:507:2422:58
7:24
#9644
20M
20.00 mi12:36:472:27:527:2410:02
7:23
#9324
21M
21.00 mi12:44:312:35:367:257:44
7:44
#9064
35K
21.75 mi12:49:492:40:547:245:18
7:05
#8891
23M
23.00 mi12:59:472:50:527:269:58
7:58
#8896
24M
24.00 mi13:06:532:57:587:257:06
7:06
#8659
40K
24.85 mi13:13:043:04:097:256:11
7:14
#8445
25.2M
25.20 mi13:15:433:06:487:252:39
7:41
#8333
Finish
26.22 mi13:22:263:13:317:236:43
6:35
#8072
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi11331885188519324(Top 33%)7722(Top 48%)7722(Top 137%)
10K6.21 mi3.10 mi10704+6278514+3378514+33710215(Top 36%)8265(Top 51%)8265(Top 146%)
15K9.32 mi3.11 mi10235+4698261+2538261+2539324(Top 33%)7722(Top 48%)7722(Top 137%)
20K12.43 mi3.11 mi9718+5177950+3117950+3118365(Top 29%)7086(Top 44%)7086(Top 126%)
Half13.11 mi0.68 mi9663+557919+317919+318678(Top 31%)7290(Top 45%)7290(Top 129%)
25K15.53 mi2.42 mi10395-7328283-3648283-36414095(Top 50%)9800(Top 61%)9800(Top 174%)
30K18.64 mi3.11 mi9644+7517816+4677816+4677006(Top 25%)5977(Top 37%)5977(Top 106%)
20M20.00 mi1.36 mi9324+3207614+2027614+2026296(Top 22%)5401(Top 34%)5401(Top 96%)
21M21.00 mi1.00 mi9064+2607439+1757439+1755845(Top 21%)4964(Top 31%)4964(Top 88%)
35K21.75 mi0.75 mi8891+1737319+1207319+1205912(Top 21%)5011(Top 31%)5011(Top 89%)
23M23.00 mi1.25 mi8896-57275+447275+449712(Top 34%)7080(Top 44%)7080(Top 125%)
24M24.00 mi1.00 mi8659+2377107+1687107+1685227(Top 18%)4417(Top 27%)4417(Top 78%)
40K24.85 mi0.85 mi8445+2146946+1616946+1615241(Top 18%)4382(Top 27%)4382(Top 78%)
25.2M25.20 mi0.35 mi8333+1126859+876859+874297(Top 15%)3653(Top 23%)3653(Top 65%)
Finish26.22 mi1.02 mi8072+2616672+1876672+1873310(Top 12%)2918(Top 18%)2918(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9324

Males

7722

M18-39

7722

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10215

Males

8265

M18-39

8265

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9324

Males

7722

M18-39

7722

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8365

Males

7086

M18-39

7086

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8678

Males

7290

M18-39

7290

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14095

Males

9800

M18-39

9800

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7006

Males

5977

M18-39

5977

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6296

Males

5401

M18-39

5401

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5845

Males

4964

M18-39

4964

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5912

Males

5011

M18-39

5011

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9712

Males

7080

M18-39

7080

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5227

Males

4417

M18-39

4417

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5241

Males

4382

M18-39

4382

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4297

Males

3653

M18-39

3653

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3310

Males

2918

M18-39

2918

Passing Analysis

Category:
Athletes Passed
4289*
Passed By
1028
Net Change
+3259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11331
5K → 10K70174+627#11331#10704
10K → 15K48617+469#10704#10235
15K → 20K527*10+517#10235#9718
20K → Half6813+55#9718#9663
Half → 25K44774-732#9663#10395
25K → 30K754*3+751#10395#9644
30K → 20M3200+320#9644#9324
20M → 21M2633+260#9324#9064
21M → 35K1763+173#9064#8891
35K → 23M113118-5#8891#8896
23M → 24M2414+237#8896#8659
24M → 40K2206+214#8659#8445
40K → 25.2M1131+112#8445#8333
25.2M → Finish2632+261#8333#8072
TOTALS4289*1028+3259

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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