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BOSTON MARATHON 2025

Mario Mendez

Bib: 19924•X

0:00
0:00
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Overall
#0 / 28404
Gender (Other)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:08
Rank: #17268
Start → 5K
8:05/mi
25:08 split
10K· 6.21 mi
50:09
Rank: #17033 (+235)
5K → 10K
8:03/mi
25:01 split
15K· 9.32 mi
1:15:09
Rank: #16793 (+240)
10K → 15K
8:03/mi
25:00 split
20K· 12.43 mi
1:40:55
Rank: #16830 (-37)
15K → 20K
8:18/mi
25:46 split
Half· 13.11 mi
1:46:19
Rank: #16735 (+95)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:06:30
Rank: #16588 (+147)
Half → 25K
8:19/mi
20:11 split
30K· 18.64 mi
2:33:27
Rank: #16412 (+176)
25K → 30K
8:40/mi
26:57 split
20M
2:45:35
Rank: #16360 (+52)
30K → 20M
8:56/mi
12:08 split
21M
2:55:06
Rank: #16309 (+51)
20M → 21M
9:31/mi
9:31 split
35K· 21.75 mi
3:01:35
Rank: #16281 (+28)
21M → 35K
8:40/mi
6:29 split
23M
3:13:17
Rank: #16361 (-80)
35K → 23M
9:21/mi
11:42 split
24M
3:22:39
Rank: #16510 (-149)
23M → 24M
9:22/mi
9:22 split
40K· 24.85 mi
3:30:39
Rank: #16575 (-65)
24M → 40K
9:21/mi
8:00 split
25.2M
3:34:13
Rank: #16623 (-48)
40K → 25.2M
10:21/mi
3:34 split
Finish· 26.22 mi
3:43:19
Rank: #16702 (-79)
25.2M → Finish
8:56/mi
9:06 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:19
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:57:00
Pace8:56 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5725:088:0525:08
8:05
-
10K
6.21 mi11:45:5850:098:0425:01
8:03
-0:02
15K
9.32 mi12:10:581:15:098:0425:00
8:03
0:00
20K
12.43 mi12:36:441:40:558:0725:46
8:18
+0:15
Half
13.11 mi12:42:081:46:198:075:24
7:55
-0:23
25K
15.53 mi13:02:192:06:308:0920:11
8:19
+0:24
30K
18.64 mi13:29:162:33:278:1426:57
8:40
+0:21
20M
20.00 mi13:41:242:45:358:1712:08
8:56
+0:16
21M
21.00 mi13:50:552:55:068:209:31
9:31
+0:35
35K
21.75 mi13:57:243:01:358:216:29
8:40
-0:51
23M
23.00 mi14:09:063:13:178:2411:42
9:21
+0:41
24M
24.00 mi14:18:283:22:398:279:22
9:22
+0:01
40K
24.85 mi14:26:283:30:398:298:00
9:21
-0:01
25.2M
25.20 mi14:30:023:34:138:303:34
10:21
+1:00
Finish
26.22 mi14:39:083:43:198:319:06
8:56
-1:25

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

7:55 /mi

Average Pace

8:31 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:30

57% of race

Time at Steady Pace

54:40

24% of race

Time at Slower Pace

42:09

19% of race

Average Pace: 8:31 /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 mi11:20:5725:088:0525:08
8:05
#17268
10K
6.21 mi11:45:5850:098:0425:01
8:03
#17033
15K
9.32 mi12:10:581:15:098:0425:00
8:03
#16793
20K
12.43 mi12:36:441:40:558:0725:46
8:18
#16830
Half
13.11 mi12:42:081:46:198:075:24
7:55
#16735
25K
15.53 mi13:02:192:06:308:0920:11
8:19
#16588
30K
18.64 mi13:29:162:33:278:1426:57
8:40
#16412
20M
20.00 mi13:41:242:45:358:1712:08
8:56
#16360
21M
21.00 mi13:50:552:55:068:209:31
9:31
#16309
35K
21.75 mi13:57:243:01:358:216:29
8:40
#16281
23M
23.00 mi14:09:063:13:178:2411:42
9:21
#16361
24M
24.00 mi14:18:283:22:398:279:22
9:22
#16510
40K
24.85 mi14:26:283:30:398:298:00
9:21
#16575
25.2M
25.20 mi14:30:023:34:138:303:34
10:21
#16623
Finish
26.22 mi14:39:083:43:198:319:06
8:56
#16702
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi17268535316376(Top 58%)50(Top 70%)50
10K6.21 mi3.10 mi17033+23552+152+116841(Top 59%)50(Top 70%)50
15K9.32 mi3.11 mi16793+24051+151+116376(Top 58%)50(Top 70%)50
20K12.43 mi3.11 mi16830-3750+150+116884(Top 59%)48(Top 68%)48
Half13.11 mi0.68 mi16735+95505015121(Top 53%)46(Top 65%)46
25K15.53 mi2.42 mi16588+147505016050(Top 57%)45(Top 63%)45
30K18.64 mi3.11 mi16412+17649+149+115838(Top 56%)43(Top 61%)43
20M20.00 mi1.36 mi16360+5248+148+116375(Top 58%)42(Top 59%)42
21M21.00 mi1.00 mi16309+51484816129(Top 57%)45(Top 63%)45
35K21.75 mi0.75 mi16281+2846+246+216416(Top 58%)43(Top 61%)43
23M23.00 mi1.25 mi16361-8044+244+217964(Top 63%)45(Top 63%)45
24M24.00 mi1.00 mi16510-149444419067(Top 67%)46(Top 65%)46
40K24.85 mi0.85 mi16575-6545-145-118060(Top 64%)48(Top 68%)48
25.2M25.20 mi0.35 mi16623-4846-146-118357(Top 65%)47(Top 66%)47
Finish26.22 mi1.02 mi16702-79464618637(Top 66%)48(Top 68%)48

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16376

X

50

Age Div

50

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16841

X

50

Age Div

50

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16376

X

50

Age Div

50

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16884

X

48

Age Div

48

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15121

X

46

Age Div

46

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16050

X

45

Age Div

45

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15838

X

43

Age Div

43

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16375

X

42

Age Div

42

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16129

X

45

Age Div

45

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16416

X

43

Age Div

43

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17964

X

45

Age Div

45

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19067

X

46

Age Div

46

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18060

X

48

Age Div

48

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18357

X

47

Age Div

47

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18637

X

48

Age Div

48

Passing Analysis

Category:
Athletes Passed
2169
Passed By
1603
Net Change
+566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17268
5K → 10K429194+235#17268#17033
10K → 15K33393+240#17033#16793
15K → 20K180217-37#16793#16830
20K → Half1027+95#16830#16735
Half → 25K22578+147#16735#16588
25K → 30K313137+176#16588#16412
30K → 20M13280+52#16412#16360
20M → 21M12675+51#16360#16309
21M → 35K7648+28#16309#16281
35K → 23M91171-80#16281#16361
23M → 24M42191-149#16361#16510
24M → 40K55120-65#16510#16575
40K → 25.2M1967-48#16575#16623
25.2M → Finish46125-79#16623#16702
TOTALS21691603+566
📊

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