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BOSTON MARATHON 2025

Pablo Hernandez

Bib: 31603•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
8:23/mi
26:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
52:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:43/mi
1:19:40
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:47:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:53:48
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:16:06
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:45:28
↑ 181↓ 1480.2%
20M
9:25/mi
2:58:16
↑ 64↓ 500.2%
21M
9:51/mi
3:08:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:15:10
↑ 17↓ 861.7%
23M
9:22/mi
3:26:54
↑ 23↓ 630.6%
24M
9:07/mi
3:36:01
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:43:53
↓ 200.3%
25.2M
9:54/mi
3:47:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:56:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:48
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:02:20
Pace9:20 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0426:038:2326:03
8:23
-
10K
6.21 mi12:18:3652:358:2826:32
8:32
+0:09
15K
9.32 mi12:45:411:19:408:3327:05
8:43
+0:11
20K
12.43 mi13:13:491:47:488:4028:08
9:03
+0:20
Half
13.11 mi13:19:491:53:488:416:00
8:48
-0:15
25K
15.53 mi13:42:072:16:068:4622:18
9:12
+0:24
30K
18.64 mi14:11:292:45:288:5329:22
9:27
+0:15
20M
20.00 mi14:24:172:58:168:5512:48
9:25
-0:02
21M
21.00 mi14:34:083:08:078:579:51
9:51
+0:26
35K
21.75 mi14:41:113:15:108:587:03
9:25
-0:26
23M
23.00 mi14:52:553:26:549:0011:44
9:22
-0:03
24M
24.00 mi15:02:023:36:019:009:07
9:07
-0:15
40K
24.85 mi15:09:543:43:539:007:52
9:12
+0:05
25.2M
25.20 mi15:13:193:47:189:013:25
9:54
+0:42
Finish
26.22 mi15:22:093:56:089:018:50
8:40
-1:14

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

8:23 /mi

Average Pace

9:01 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:55

69% of race

Time at Steady Pace

1:10:48

30% of race

Time at Slower Pace

3:25

1% of race

Average Pace: 9:00 /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 mi11:52:0426:038:2326:03
8:23
#19203
10K
6.21 mi12:18:3652:358:2826:32
8:32
#19605
15K
9.32 mi12:45:411:19:408:3327:05
8:43
#19968
20K
12.43 mi13:13:491:47:488:4028:08
9:03
#20267
Half
13.11 mi13:19:491:53:488:416:00
8:48
#20299
25K
15.53 mi13:42:072:16:068:4622:18
9:12
#20411
30K
18.64 mi14:11:292:45:288:5329:22
9:27
#20270
20M
20.00 mi14:24:172:58:168:5512:48
9:25
#20144
21M
21.00 mi14:34:083:08:078:579:51
9:51
#19982
35K
21.75 mi14:41:113:15:108:587:03
9:25
#19985
23M
23.00 mi14:52:553:26:549:0011:44
9:22
#19889
24M
24.00 mi15:02:023:36:019:009:07
9:07
#19801
40K
24.85 mi15:09:543:43:539:007:52
9:12
#19720
25.2M
25.20 mi15:13:193:47:189:013:25
9:54
#19667
Finish
26.22 mi15:22:093:56:089:018:50
8:40
#19576
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19203121251212520578(Top 72%)12765(Top 79%)12765(Top 535%)
10K6.21 mi3.10 mi19605-40212304-17912304-17920029(Top 71%)12492(Top 78%)12492(Top 524%)
15K9.32 mi3.11 mi19968-36312465-16112465-16120578(Top 72%)12765(Top 79%)12765(Top 535%)
20K12.43 mi3.11 mi20267-29912582-11712582-11721236(Top 75%)13007(Top 81%)13007(Top 545%)
Half13.11 mi0.68 mi20299-3212590-812590-820848(Top 73%)12824(Top 80%)12824(Top 537%)
25K15.53 mi2.42 mi20411-11212635-4512635-4520738(Top 73%)12740(Top 79%)12740(Top 534%)
30K18.64 mi3.11 mi20270+14112528+10712528+10719747(Top 70%)12173(Top 76%)12173(Top 510%)
20M20.00 mi1.36 mi20144+12612453+7512453+7518817(Top 66%)11599(Top 72%)11599(Top 486%)
21M21.00 mi1.00 mi19982+16212367+8612367+8617687(Top 62%)11012(Top 68%)11012(Top 462%)
35K21.75 mi0.75 mi19985-312349+1812349+1820024(Top 70%)11978(Top 74%)11978(Top 502%)
23M23.00 mi1.25 mi19889+9612274+7512274+7518105(Top 64%)11027(Top 68%)11027(Top 462%)
24M24.00 mi1.00 mi19801+8812209+6512209+6517961(Top 63%)10907(Top 68%)10907(Top 457%)
40K24.85 mi0.85 mi19720+8112158+5112158+5117343(Top 61%)10536(Top 65%)10536(Top 442%)
25.2M25.20 mi0.35 mi19667+5312124+3412124+3416586(Top 58%)10179(Top 63%)10179(Top 427%)
Finish26.22 mi1.02 mi19576+9112066+5812066+5817268(Top 61%)10536(Top 65%)10536(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20578

Males

12765

M45-49

12765

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20029

Males

12492

M45-49

12492

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20578

Males

12765

M45-49

12765

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21236

Males

13007

M45-49

13007

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20848

Males

12824

M45-49

12824

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20738

Males

12740

M45-49

12740

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19747

Males

12173

M45-49

12173

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18817

Males

11599

M45-49

11599

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17687

Males

11012

M45-49

11012

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

20024

Males

11978

M45-49

11978

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18105

Males

11027

M45-49

11027

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17961

Males

10907

M45-49

10907

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17343

Males

10536

M45-49

10536

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16586

Males

10179

M45-49

10179

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17268

Males

10536

M45-49

10536

Passing Analysis

Category:
Athletes Passed
1670
Passed By
2043
Net Change
-373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19203
5K → 10K112514-402#19203#19605
10K → 15K104467-363#19605#19968
15K → 20K99398-299#19968#20267
20K → Half1850-32#20267#20299
Half → 25K124236-112#20299#20411
25K → 30K298157+141#20411#20270
30K → 20M16337+126#20270#20144
20M → 21M18018+162#20144#19982
21M → 35K5760-3#19982#19985
35K → 23M13539+96#19985#19889
23M → 24M11325+88#19889#19801
24M → 40K10019+81#19801#19720
40K → 25.2M574+53#19720#19667
25.2M → Finish11019+91#19667#19576
TOTALS16702043-373
📊

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