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BOSTON MARATHON 2025

Hector Estrada

Bib: 17167•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M55-59)
#0 / 1648
Top 37%
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
8:03/mi
25:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:15:43
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:41:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:46:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
2:05:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:30:46
↑ 181↓ 1480.2%
20M
7:59/mi
2:41:37
↑ 64↓ 500.2%
21M
8:30/mi
2:50:07
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:55:55
↑ 17↓ 861.7%
23M
7:46/mi
3:05:38
↑ 23↓ 630.6%
24M
7:33/mi
3:13:11
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:19:45
↓ 200.3%
25.2M
8:13/mi
3:22:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:07/mi
3:29:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:26
Pace7:53 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0625:008:0325:00
8:03
-
10K
6.21 mi11:40:2450:188:0625:18
8:09
+0:06
15K
9.32 mi12:05:491:15:438:0725:25
8:11
+0:02
20K
12.43 mi12:31:081:41:028:0825:19
8:09
-0:02
Half
13.11 mi12:36:301:46:248:075:22
7:52
-0:17
25K
15.53 mi12:55:252:05:198:0418:55
7:48
-0:04
30K
18.64 mi13:20:522:30:468:0525:27
8:11
+0:23
20M
20.00 mi13:31:432:41:378:0510:51
7:59
-0:12
21M
21.00 mi13:40:132:50:078:068:30
8:30
+0:31
35K
21.75 mi13:46:012:55:558:055:48
7:45
-0:45
23M
23.00 mi13:55:443:05:388:049:43
7:46
+0:01
24M
24.00 mi14:03:173:13:118:037:33
7:33
-0:13
40K
24.85 mi14:09:513:19:458:026:34
7:41
+0:08
25.2M
25.20 mi14:12:413:22:358:022:50
8:13
+0:32
Finish
26.22 mi14:19:563:29:508:017:15
7:07
-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

7:07 /mi

Average Pace

8:01 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:48

27% of race

Time at Steady Pace

2:25:32

69% of race

Time at Slower Pace

8:30

4% of race

Average Pace: 8:00 /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 mi11:15:0625:008:0325:00
8:03
#16944
10K
6.21 mi11:40:2450:188:0625:18
8:09
#17216
15K
9.32 mi12:05:491:15:438:0725:25
8:11
#17248
20K
12.43 mi12:31:081:41:028:0825:19
8:09
#16890
Half
13.11 mi12:36:301:46:248:075:22
7:52
#16774
25K
15.53 mi12:55:252:05:198:0418:55
7:48
#16078
30K
18.64 mi13:20:522:30:468:0525:27
8:11
#15420
20M
20.00 mi13:31:432:41:378:0510:51
7:59
#14988
21M
21.00 mi13:40:132:50:078:068:30
8:30
#14674
35K
21.75 mi13:46:012:55:558:055:48
7:45
#14491
23M
23.00 mi13:55:443:05:388:049:43
7:46
#14114
24M
24.00 mi14:03:173:13:118:037:33
7:33
#13788
40K
24.85 mi14:09:513:19:458:026:34
7:41
#13537
25.2M
25.20 mi14:12:413:22:358:022:50
8:13
#13414
Finish
26.22 mi14:19:563:29:508:017:15
7:07
#13167
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16944111781117817256(Top 61%)11325(Top 70%)11325(Top 687%)
10K6.21 mi3.10 mi17216-27211306-12811306-12817479(Top 62%)11438(Top 71%)11438(Top 694%)
15K9.32 mi3.11 mi17248-3211335-2911335-2917256(Top 61%)11325(Top 70%)11325(Top 687%)
20K12.43 mi3.11 mi16890+35811165+17011165+17015959(Top 56%)10721(Top 67%)10721(Top 651%)
Half13.11 mi0.68 mi16774+11611123+4211123+4214738(Top 52%)10213(Top 63%)10213(Top 620%)
25K15.53 mi2.42 mi16078+69610823+30010823+30012363(Top 44%)9022(Top 56%)9022(Top 547%)
30K18.64 mi3.11 mi15420+65810473+35010473+35012760(Top 45%)9031(Top 56%)9031(Top 548%)
20M20.00 mi1.36 mi14988+43210250+22310250+22310348(Top 36%)7721(Top 48%)7721(Top 469%)
21M21.00 mi1.00 mi14674+31410092+15810092+15810463(Top 37%)7601(Top 47%)7601(Top 461%)
35K21.75 mi0.75 mi14491+18310004+8810004+8810461(Top 37%)7615(Top 47%)7615(Top 462%)
23M23.00 mi1.25 mi14114+3779780+2249780+2248316(Top 29%)6351(Top 39%)6351(Top 385%)
24M24.00 mi1.00 mi13788+3269607+1739607+1738059(Top 28%)6154(Top 38%)6154(Top 373%)
40K24.85 mi0.85 mi13537+2519480+1279480+1277960(Top 28%)5980(Top 37%)5980(Top 363%)
25.2M25.20 mi0.35 mi13414+1239414+669414+667163(Top 25%)5453(Top 34%)5453(Top 331%)
Finish26.22 mi1.02 mi13167+2479278+1369278+1366478(Top 23%)5036(Top 31%)5036(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17256

Males

11325

M55-59

11325

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17479

Males

11438

M55-59

11438

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17256

Males

11325

M55-59

11325

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15959

Males

10721

M55-59

10721

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14738

Males

10213

M55-59

10213

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12363

Males

9022

M55-59

9022

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12760

Males

9031

M55-59

9031

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10348

Males

7721

M55-59

7721

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10463

Males

7601

M55-59

7601

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10461

Males

7615

M55-59

7615

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8316

Males

6351

M55-59

6351

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

8059

Males

6154

M55-59

6154

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7960

Males

5980

M55-59

5980

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7163

Males

5453

M55-59

5453

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6478

Males

5036

M55-59

5036

Passing Analysis

Category:
Athletes Passed
4529
Passed By
752
Net Change
+3777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16944
5K → 10K198470-272#16944#17216
10K → 15K185217-32#17216#17248
15K → 20K39537+358#17248#16890
20K → Half1193+116#16890#16774
Half → 25K6971+696#16774#16078
25K → 30K67012+658#16078#15420
30K → 20M4320+432#15420#14988
20M → 21M3151+314#14988#14674
21M → 35K1852+183#14674#14491
35K → 23M3781+377#14491#14114
23M → 24M3293+326#14114#13788
24M → 40K2521+251#13788#13537
40K → 25.2M1263+123#13537#13414
25.2M → Finish2481+247#13414#13167
TOTALS4529752+3777
📊

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