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BOSTON MARATHON 2025

Pedro Concepcion

NY

Bib: 16996 M

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

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
11:45/mi
36:30
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:50/mi
1:13:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:35/mi
1:52:24
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
13:53/mi
2:35:33
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
13:22/mi
2:44:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
16:25/mi
3:24:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
17:16/mi
4:18:07
↑ 181↓ 1480.2%
138 ft elev
20M
16:36/mi
4:40:40
↑ 64↓ 500.2%
148 ft elev
21M
16:45/mi
4:57:25
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
16:02/mi
5:09:25
↑ 17↓ 861.7%
156 ft elev
23M
15:37/mi
5:28:58
↑ 23↓ 630.6%
116 ft elev
24M
14:58/mi
5:43:56
↓ 821.3%
34 ft elev
40K· 24.85 mi
15:59/mi
5:57:36
↓ 200.3%
20 ft elev
25.2M
17:27/mi
6:03:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
13:32/mi
6:17:24
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:44:4012:34 /mi⚡ faster
2nd Half
3:32:4416:14 /mi+29.2%
Positive split — 29.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:3011:453.11 mi36:30
11:45
-
10K
1:13:1711:483.10 mi36:47
11:50
+0:05
15K
1:52:2412:043.11 mi39:07
12:35
+0:45
20K
2:35:3312:313.11 mi43:09
13:53
+1:18
Half(13.11 mi)
2:44:4012:340.68 mi9:07
13:22
-0:31
25K
3:24:2913:102.42 mi39:49
16:25
+3:03
30K
4:18:0713:513.11 mi53:38
17:16
+0:51
20M
4:40:4014:021.36 mi22:33
16:36
-0:40
21M
4:57:2514:101.00 mi16:45
16:45
+0:09
35K
5:09:2514:140.75 mi12:00
16:02
-0:43
23M
5:28:5814:181.25 mi19:33
15:37
-0:25
24M
5:43:5614:201.00 mi14:58
14:58
-0:39
40K
5:57:3614:230.85 mi13:40
15:59
+1:01
25.2M
6:03:3714:260.35 mi6:01
17:27
+1:28
Finish(26.22 mi)
6:17:2414:241.02 mi13:47
13:32
-3:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:45 /mi

Average Pace

14:24 /mi

Slowest Pace

17:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:58:27

47% of race

Time at Steady Pace

1:40:00

26% of race

Time at Slower Pace

1:38:57

26% of race

Average Pace: 14:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi281601602116021279831594815948
10K3.10 mi28021+13915976+4515976+45278621591215912
15K3.11 mi28024-315973+315973+3279831594815948
20K3.11 mi28120-9616000-2716000-27282071601416014
Half(13.11 mi)0.68 mi28124-416001-116001-1281361597915979
25K2.42 mi28269-14516047-4616047-46283631607916079
30K3.11 mi28336-6716070-2316070-23283551607416074
20M1.36 mi28345-916073-316073-3282651601916019
21M1.00 mi28355-1016079-616079-6280901591815918
35K0.75 mi28357-216078+116078+1282531600916009
23M1.25 mi28358-116077+116077+1280841589515895
24M1.00 mi28362-416078-116078-1280451586215862
40K0.85 mi28364-21607816078280981589615896
25.2M0.35 mi28363+116077+116077+1281441591615916
Finish(26.22 mi)1.02 mi28362+116076+116076+1278741577215772

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

27983

Males

15948

M18-39

15948

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27862

Males

15912

M18-39

15912

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

27983

Males

15948

M18-39

15948

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28207

Males

16014

M18-39

16014

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28136

Males

15979

M18-39

15979

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28363

Males

16079

M18-39

16079

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

28355

Males

16074

M18-39

16074

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

28265

Males

16019

M18-39

16019

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28090

Males

15918

M18-39

15918

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28253

Males

16009

M18-39

16009

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28084

Males

15895

M18-39

15895

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28045

Males

15862

M18-39

15862

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28098

Males

15896

M18-39

15896

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28144

Males

15916

M18-39

15916

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27874

Males

15772

M18-39

15772

Passing Analysis

Category:
Passed
243
Passed By
445
Net Change
-202
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28160
5K → 10K14910+139#28160#28021
10K → 15K5659-3#28021#28024
15K → 20K10106-96#28024#28120
20K → Half711-4#28120#28124
Half → 25K4149-145#28124#28269
25K → 30K673-67#28269#28336
30K → 20M211-9#28336#28345
20M → 21M111-10#28345#28355
21M → 35K24-2#28355#28357
35K → 23M45-1#28357#28358
23M → 24M04-4#28358#28362
24M → 40K02-2#28362#28364
40K → 25.2M10+1#28364#28363
25.2M → Finish10+1#28363#28362
TOTALS243445-202

Passing Charts

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