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BOSTON MARATHON 2025

Santiago Hernandez

Bib: 2414•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
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
6:39/mi
20:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:45/mi
41:39
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:02:19
↑ 67↓ 78
20K· 12.43 mi
6:39/mi
1:22:59
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:27:28
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:43:30
↑ 66↓ 880.2%
30K· 18.64 mi
6:56/mi
2:05:04
↑ 181↓ 1480.2%
20M
7:21/mi
2:15:03
↑ 64↓ 500.2%
21M
8:00/mi
2:23:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
2:29:21
↑ 17↓ 861.7%
23M
9:55/mi
2:41:46
↑ 23↓ 630.6%
24M
9:23/mi
2:51:09
↓ 821.3%
40K· 24.85 mi
9:27/mi
2:59:14
↓ 200.3%
25.2M
10:50/mi
3:02:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:11:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:28
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2820:406:3920:40
6:39
-
10K
6.21 mi10:43:2741:396:4220:59
6:45
+0:06
15K
9.32 mi11:04:071:02:196:4120:40
6:39
-0:06
20K
12.43 mi11:24:471:22:596:4120:40
6:39
0:00
Half
13.11 mi11:29:161:27:286:404:29
6:34
-0:05
25K
15.53 mi11:45:181:43:306:4016:02
6:37
+0:03
30K
18.64 mi12:06:522:05:046:4321:34
6:56
+0:19
20M
20.00 mi12:16:512:15:036:459:59
7:21
+0:25
21M
21.00 mi12:24:512:23:036:498:00
8:00
+0:39
35K
21.75 mi12:31:092:29:216:526:18
8:25
+0:25
23M
23.00 mi12:43:342:41:467:0212:25
9:55
+1:30
24M
24.00 mi12:52:572:51:097:089:23
9:23
-0:32
40K
24.85 mi13:01:022:59:147:138:05
9:27
+0:04
25.2M
25.20 mi13:04:463:02:587:163:44
10:50
+1:23
Finish
26.22 mi13:13:153:11:277:188:29
8:19
-2:31

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

6:34 /mi

Average Pace

7:18 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:31

43% of race

Time at Steady Pace

1:00:32

32% of race

Time at Slower Pace

48:24

25% of race

Average Pace: 7:18 /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 mi10:22:2820:406:3920:40
6:39
#5040
10K
6.21 mi10:43:2741:396:4220:59
6:45
#5392
15K
9.32 mi11:04:071:02:196:4120:40
6:39
#5117
20K
12.43 mi11:24:471:22:596:4120:40
6:39
#4799
Half
13.11 mi11:29:161:27:286:404:29
6:34
#4754
25K
15.53 mi11:45:181:43:306:4016:02
6:37
#4489
30K
18.64 mi12:06:522:05:046:4321:34
6:56
#4385
20M
20.00 mi12:16:512:15:036:459:59
7:21
#4538
21M
21.00 mi12:24:512:23:036:498:00
8:00
#4701
35K
21.75 mi12:31:092:29:216:526:18
8:25
#5133
23M
23.00 mi12:43:342:41:467:0212:25
9:55
#6002
24M
24.00 mi12:52:572:51:097:089:23
9:23
#6502
40K
24.85 mi13:01:022:59:147:138:05
9:27
#6947
25.2M
25.20 mi13:04:463:02:587:163:44
10:50
#7182
Finish
26.22 mi13:13:153:11:277:188:29
8:19
#7457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5040470647064660(Top 16%)4361(Top 27%)4361(Top 77%)
10K6.21 mi3.10 mi5392-3524995-2894995-2895877(Top 21%)5378(Top 33%)5378(Top 95%)
15K9.32 mi3.11 mi5117+2754764+2314764+2314660(Top 16%)4361(Top 27%)4361(Top 77%)
20K12.43 mi3.11 mi4799+3184476+2884476+2884031(Top 14%)3786(Top 24%)3786(Top 67%)
Half13.11 mi0.68 mi4754+454435+414435+414181(Top 15%)3920(Top 24%)3920(Top 69%)
25K15.53 mi2.42 mi4489+2654199+2364199+2363546(Top 12%)3343(Top 21%)3343(Top 59%)
30K18.64 mi3.11 mi4385+1044099+1004099+1004345(Top 15%)3980(Top 25%)3980(Top 71%)
20M20.00 mi1.36 mi4538-1534213-1144213-1146058(Top 21%)5239(Top 33%)5239(Top 93%)
21M21.00 mi1.00 mi4701-1634354-1414354-1417322(Top 26%)5857(Top 36%)5857(Top 104%)
35K21.75 mi0.75 mi5133-4324705-3514705-35114924(Top 53%)9673(Top 60%)9673(Top 171%)
23M23.00 mi1.25 mi6002-8695384-6795384-67920202(Top 71%)11991(Top 74%)11991(Top 213%)
24M24.00 mi1.00 mi6502-5005731-3475731-34719129(Top 67%)11462(Top 71%)11462(Top 203%)
40K24.85 mi0.85 mi6947-4456005-2746005-27418483(Top 65%)11050(Top 69%)11050(Top 196%)
25.2M25.20 mi0.35 mi7182-2356144-1396144-13920051(Top 71%)11793(Top 73%)11793(Top 209%)
Finish26.22 mi1.02 mi7457-2756278-1346278-13415029(Top 53%)9479(Top 59%)9479(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4660

Males

4361

M18-39

4361

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5877

Males

5378

M18-39

5378

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4660

Males

4361

M18-39

4361

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

4031

Males

3786

M18-39

3786

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4181

Males

3920

M18-39

3920

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3546

Males

3343

M18-39

3343

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4345

Males

3980

M18-39

3980

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

6058

Males

5239

M18-39

5239

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7322

Males

5857

M18-39

5857

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14924

Males

9673

M18-39

9673

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20202

Males

11991

M18-39

11991

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19129

Males

11462

M18-39

11462

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18483

Males

11050

M18-39

11050

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20051

Males

11793

M18-39

11793

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15029

Males

9479

M18-39

9479

Passing Analysis

Category:
Athletes Passed
1351
Passed By
3768
Net Change
-2417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5040
5K → 10K73425-352#5040#5392
10K → 15K31338+275#5392#5117
15K → 20K32810+318#5117#4799
20K → Half527+45#4799#4754
Half → 25K27611+265#4754#4489
25K → 30K19086+104#4489#4385
30K → 20M30183-153#4385#4538
20M → 21M36199-163#4538#4701
21M → 35K11443-432#4701#5133
35K → 23M11880-869#5133#6002
23M → 24M5505-500#6002#6502
24M → 40K8453-445#6502#6947
40K → 25.2M1236-235#6947#7182
25.2M → Finish17292-275#7182#7457
TOTALS13513768-2417
📊

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