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BOSTON MARATHON 2025

Luis Hernandez

Bib: 5954•M

CA

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

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
8:24/mi
26:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:19:15
↑ 67↓ 78
20K· 12.43 mi
9:28/mi
1:48:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:54:49
↑ 19↓ 370.5%
25K· 15.53 mi
10:43/mi
2:20:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:33/mi
2:50:29
↑ 181↓ 1480.2%
20M
10:03/mi
3:04:08
↑ 64↓ 500.2%
21M
10:55/mi
3:15:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:21:40
↑ 17↓ 861.7%
23M
9:58/mi
3:34:09
↑ 23↓ 630.6%
24M
9:38/mi
3:43:47
↓ 821.3%
40K· 24.85 mi
9:35/mi
3:51:59
↓ 200.3%
25.2M
11:01/mi
3:55:47
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:05:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:49
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:11:01
Pace10:00 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2826:078:2426:07
8:24
-
10K
6.21 mi11:44:0651:458:2025:38
8:15
-0:09
15K
9.32 mi12:11:361:19:158:3027:30
8:51
+0:36
20K
12.43 mi12:41:021:48:418:4529:26
9:28
+0:37
Half
13.11 mi12:47:101:54:498:456:08
8:59
-0:29
25K
15.53 mi13:13:092:20:489:0425:59
10:43
+1:44
30K
18.64 mi13:42:502:50:299:0929:41
9:33
-1:10
20M
20.00 mi13:56:293:04:089:1213:39
10:03
+0:30
21M
21.00 mi14:07:243:15:039:1710:55
10:55
+0:52
35K
21.75 mi14:14:013:21:409:166:37
8:51
-2:04
23M
23.00 mi14:26:303:34:099:1912:29
9:58
+1:07
24M
24.00 mi14:36:083:43:479:199:38
9:38
-0:20
40K
24.85 mi14:44:203:51:599:208:12
9:35
-0:03
25.2M
25.20 mi14:48:083:55:479:213:48
11:01
+1:26
Finish
26.22 mi14:58:114:05:509:2310:03
9:52
-1:09

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

8:15 /mi

Average Pace

9:23 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:00

37% of race

Time at Steady Pace

1:39:29

40% of race

Time at Slower Pace

54:21

22% of race

Average Pace: 9:23 /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 mi11:18:2826:078:2426:07
8:24
#19339
10K
6.21 mi11:44:0651:458:2025:38
8:15
#18788
15K
9.32 mi12:11:361:19:158:3027:30
8:51
#19668
20K
12.43 mi12:41:021:48:418:4529:26
9:28
#20658
Half
13.11 mi12:47:101:54:498:456:08
8:59
#20715
25K
15.53 mi13:13:092:20:489:0425:59
10:43
#21852
30K
18.64 mi13:42:502:50:299:0929:41
9:33
#21523
20M
20.00 mi13:56:293:04:089:1213:39
10:03
#21492
21M
21.00 mi14:07:243:15:039:1710:55
10:55
#21478
35K
21.75 mi14:14:013:21:409:166:37
8:51
#21341
23M
23.00 mi14:26:303:34:099:1912:29
9:58
#21268
24M
24.00 mi14:36:083:43:479:199:38
9:38
#21221
40K
24.85 mi14:44:203:51:599:208:12
9:35
#21131
25.2M
25.20 mi14:48:083:55:479:213:48
11:01
#21112
Finish
26.22 mi14:58:114:05:509:2310:03
9:52
#21172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19339121791217921286(Top 75%)13071(Top 81%)13071(Top 232%)
10K6.21 mi3.10 mi18788+55111945+23411945+23418225(Top 64%)11738(Top 73%)11738(Top 208%)
15K9.32 mi3.11 mi19668-88012340-39512340-39521286(Top 75%)13071(Top 81%)13071(Top 232%)
20K12.43 mi3.11 mi20658-99012757-41712757-41722810(Top 80%)13707(Top 85%)13707(Top 243%)
Half13.11 mi0.68 mi20715-5712777-2012777-2021750(Top 77%)13238(Top 82%)13238(Top 235%)
25K15.53 mi2.42 mi21852-113713262-48513262-48524743(Top 87%)14528(Top 90%)14528(Top 257%)
30K18.64 mi3.11 mi21523+32913098+16413098+16420153(Top 71%)12366(Top 77%)12366(Top 219%)
20M20.00 mi1.36 mi21492+3113071+2713071+2721097(Top 74%)12633(Top 78%)12633(Top 224%)
21M21.00 mi1.00 mi21478+1413041+3013041+3021163(Top 75%)12578(Top 78%)12578(Top 223%)
35K21.75 mi0.75 mi21341+13712971+7012971+7017479(Top 62%)10829(Top 67%)10829(Top 192%)
23M23.00 mi1.25 mi21268+7312906+6512906+6520384(Top 72%)12099(Top 75%)12099(Top 214%)
24M24.00 mi1.00 mi21221+4712864+4212864+4220122(Top 71%)11929(Top 74%)11929(Top 211%)
40K24.85 mi0.85 mi21131+9012803+6112803+6119061(Top 67%)11355(Top 71%)11355(Top 201%)
25.2M25.20 mi0.35 mi21112+1912786+1712786+1720687(Top 73%)12134(Top 75%)12134(Top 215%)
Finish26.22 mi1.02 mi21172-6012797-1112797-1122485(Top 79%)13017(Top 81%)13017(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21286

Males

13071

M18-39

13071

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18225

Males

11738

M18-39

11738

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21286

Males

13071

M18-39

13071

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22810

Males

13707

M18-39

13707

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21750

Males

13238

M18-39

13238

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24743

Males

14528

M18-39

14528

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20153

Males

12366

M18-39

12366

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21097

Males

12633

M18-39

12633

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21163

Males

12578

M18-39

12578

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17479

Males

10829

M18-39

10829

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20384

Males

12099

M18-39

12099

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20122

Males

11929

M18-39

11929

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19061

Males

11355

M18-39

11355

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20687

Males

12134

M18-39

12134

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22485

Males

13017

M18-39

13017

Passing Analysis

Category:
Athletes Passed
1821
Passed By
3654
Net Change
-1833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19339
5K → 10K63685+551#19339#18788
10K → 15K37917-880#18788#19668
15K → 20K431033-990#19668#20658
20K → Half1572-57#20658#20715
Half → 25K131150-1137#20715#21852
25K → 30K38051+329#21852#21523
30K → 20M10776+31#21523#21492
20M → 21M9076+14#21492#21478
21M → 35K1403+137#21478#21341
35K → 23M13158+73#21341#21268
23M → 24M7629+47#21268#21221
24M → 40K999+90#21221#21131
40K → 25.2M3415+19#21131#21112
25.2M → Finish2080-60#21112#21172
TOTALS18213654-1833
📊

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