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BOSTON MARATHON 2025

David Espinoza Mendoza

Bib: 1824•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Masters (Masters Men)
#0 / 10463
Top 1%
Division (M40-44)
#0 / 2247
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:56
Rank: #1397
Start → 5K
18:56 | 6:06/mi
10K· 6.21 mi
37:40
Rank: #1264 (+133)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
56:25
Rank: #1210 (+54)
10K → 15K
18:45 | 6:02/mi
20K· 12.43 mi
1:15:14
Rank: #1146 (+64)
15K → 20K
18:49 | 6:03/mi
Half· 13.11 mi
1:19:19
Rank: #1137 (+9)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:34:01
Rank: #1094 (+43)
Half → 25K
14:42 | 6:04/mi
30K· 18.64 mi
1:53:19
Rank: #1056 (+38)
25K → 30K
19:18 | 6:13/mi
20M
2:01:43
Rank: #995 (+61)
30K → 20M
8:24 | 6:11/mi
21M
2:08:17
Rank: #973 (+22)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:12:49
Rank: #946 (+27)
21M → 35K
4:32 | 6:04/mi
23M
2:20:39
Rank: #916 (+30)
35K → 23M
7:50 | 6:15/mi
24M
2:26:39
Rank: #884 (+32)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:31:58
Rank: #864 (+20)
24M → 40K
5:19 | 6:13/mi
25.2M
2:34:17
Rank: #858 (+6)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:40:31
Rank: #847 (+11)
25.2M → Finish
6:14 | 6:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:19
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:21:12
Pace6:12 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2718:566:0618:56
6:06
-
10K
6.21 mi10:38:1137:406:0418:44
6:02
-0:04
15K
9.32 mi10:56:5656:256:0318:45
6:02
0:00
20K
12.43 mi11:15:451:15:146:0318:49
6:03
+0:01
Half
13.11 mi11:19:501:19:196:034:05
5:59
-0:04
25K
15.53 mi11:34:321:34:016:0314:42
6:04
+0:05
30K
18.64 mi11:53:501:53:196:0519:18
6:13
+0:09
20M
20.00 mi12:02:142:01:436:058:24
6:11
-0:02
21M
21.00 mi12:08:482:08:176:076:34
6:34
+0:23
35K
21.75 mi12:13:202:12:496:064:32
6:04
-0:30
23M
23.00 mi12:21:102:20:396:077:50
6:15
+0:11
24M
24.00 mi12:27:102:26:396:076:00
6:00
-0:15
40K
24.85 mi12:32:292:31:586:075:19
6:13
+0:13
25.2M
25.20 mi12:34:482:34:176:072:19
6:43
+0:30
Finish
26.22 mi12:41:022:40:316:086:14
6:07
-0:36

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

6:08 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:12

99% of race

Time at Steady Pace

2:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:19:2718:566:0618:56
6:06
#1397
10K
6.21 mi10:38:1137:406:0418:44
6:02
#1264
15K
9.32 mi10:56:5656:256:0318:45
6:02
#1210
20K
12.43 mi11:15:451:15:146:0318:49
6:03
#1146
Half
13.11 mi11:19:501:19:196:034:05
5:59
#1137
25K
15.53 mi11:34:321:34:016:0314:42
6:04
#1094
30K
18.64 mi11:53:501:53:196:0519:18
6:13
#1056
20M
20.00 mi12:02:142:01:436:058:24
6:11
#995
21M
21.00 mi12:08:482:08:176:076:34
6:34
#973
35K
21.75 mi12:13:202:12:496:064:32
6:04
#946
23M
23.00 mi12:21:102:20:396:077:50
6:15
#916
24M
24.00 mi12:27:102:26:396:076:00
6:00
#884
40K
24.85 mi12:32:292:31:586:075:19
6:13
#864
25.2M
25.20 mi12:34:482:34:176:072:19
6:43
#858
Finish
26.22 mi12:41:022:40:316:086:14
6:07
#847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1397132913291143(Top 4%)1081(Top 7%)1081(Top 48%)
10K6.21 mi3.10 mi1264+1331201+1281201+1281188(Top 4%)1125(Top 7%)1125(Top 50%)
15K9.32 mi3.11 mi1210+541147+541147+541143(Top 4%)1081(Top 7%)1081(Top 48%)
20K12.43 mi3.11 mi1146+641086+611086+611017(Top 4%)958(Top 6%)958(Top 43%)
Half13.11 mi0.68 mi1137+91077+91077+91078(Top 4%)1020(Top 6%)1020(Top 45%)
25K15.53 mi2.42 mi1094+431033+441033+44965(Top 3%)909(Top 6%)909(Top 40%)
30K18.64 mi3.11 mi1056+38995+38995+38943(Top 3%)885(Top 5%)885(Top 39%)
20M20.00 mi1.36 mi995+61936+59936+59682(Top 2%)642(Top 4%)642(Top 29%)
21M21.00 mi1.00 mi973+22916+20916+20820(Top 3%)775(Top 5%)775(Top 34%)
35K21.75 mi0.75 mi946+27890+26890+26843(Top 3%)788(Top 5%)788(Top 35%)
23M23.00 mi1.25 mi916+30860+30860+30779(Top 3%)734(Top 5%)734(Top 33%)
24M24.00 mi1.00 mi884+32830+30830+30585(Top 2%)548(Top 3%)548(Top 24%)
40K24.85 mi0.85 mi864+20809+21809+21761(Top 3%)712(Top 4%)712(Top 32%)
25.2M25.20 mi0.35 mi858+6803+6803+6776(Top 3%)719(Top 4%)719(Top 32%)
Finish26.22 mi1.02 mi847+11791+12791+121240(Top 4%)1158(Top 7%)1158(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1143

Males

1081

M40-44

1081

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1188

Males

1125

M40-44

1125

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1143

Males

1081

M40-44

1081

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1017

Males

958

M40-44

958

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1078

Males

1020

M40-44

1020

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

965

Males

909

M40-44

909

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

943

Males

885

M40-44

885

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

682

Males

642

M40-44

642

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

820

Males

775

M40-44

775

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

843

Males

788

M40-44

788

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

779

Males

734

M40-44

734

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

585

Males

548

M40-44

548

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

761

Males

712

M40-44

712

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

776

Males

719

M40-44

719

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1240

Males

1158

M40-44

1158

Passing Analysis

Category:
Athletes Passed
677
Passed By
127
Net Change
+550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1397
5K → 10K14916+133#1397#1264
10K → 15K7117+54#1264#1210
15K → 20K7410+64#1210#1146
20K → Half123+9#1146#1137
Half → 25K507+43#1137#1094
25K → 30K6527+38#1094#1056
30K → 20M632+61#1056#995
20M → 21M3513+22#995#973
21M → 35K303+27#973#946
35K → 23M344+30#946#916
23M → 24M342+32#916#884
24M → 40K3111+20#884#864
40K → 25.2M93+6#864#858
25.2M → Finish209+11#858#847
TOTALS677127+550
📊

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