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BOSTON MARATHON 2025

Magaly Hernandez

Bib: 18460•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F40-44)
#0 / 1718
Top 12%
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
7:39/mi
23:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:09:00
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:31:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:36:55
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:55:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:39/mi
2:18:53
↑ 181↓ 1480.2%
20M
7:46/mi
2:29:26
↑ 64↓ 500.2%
21M
7:58/mi
2:37:24
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:42:50
↑ 17↓ 861.7%
23M
7:40/mi
2:52:26
↑ 23↓ 630.6%
24M
7:39/mi
3:00:05
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:06:45
↓ 200.3%
25.2M
8:27/mi
3:09:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:14/mi
3:17:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:55
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:40:07
Pace7:38 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5623:467:3923:46
7:39
-
10K
6.21 mi11:36:5046:407:3122:54
7:22
-0:17
15K
9.32 mi11:59:101:09:007:2422:20
7:11
-0:11
20K
12.43 mi12:21:511:31:417:2322:41
7:18
+0:07
Half
13.11 mi12:27:051:36:557:245:14
7:40
+0:22
25K
15.53 mi12:45:171:55:077:2518:12
7:30
-0:10
30K
18.64 mi13:09:032:18:537:2723:46
7:39
+0:09
20M
20.00 mi13:19:362:29:267:2810:33
7:46
+0:07
21M
21.00 mi13:27:342:37:247:307:58
7:58
+0:12
35K
21.75 mi13:33:002:42:507:295:26
7:16
-0:42
23M
23.00 mi13:42:362:52:267:309:36
7:40
+0:24
24M
24.00 mi13:50:153:00:057:307:39
7:39
-0:01
40K
24.85 mi13:56:553:06:457:316:40
7:48
+0:09
25.2M
25.20 mi13:59:503:09:407:322:55
8:27
+0:39
Finish
26.22 mi14:07:123:17:027:317:22
7:14
-1:13

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

7:11 /mi

Average Pace

7:31 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:09

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi11:13:5623:467:3923:46
7:39
#13526
10K
6.21 mi11:36:5046:407:3122:54
7:22
#12225
15K
9.32 mi11:59:101:09:007:2422:20
7:11
#11095
20K
12.43 mi12:21:511:31:417:2322:41
7:18
#10565
Half
13.11 mi12:27:051:36:557:245:14
7:40
#10694
25K
15.53 mi12:45:171:55:077:2518:12
7:30
#10552
30K
18.64 mi13:09:032:18:537:2723:46
7:39
#10154
20M
20.00 mi13:19:362:29:267:2810:33
7:46
#9972
21M
21.00 mi13:27:342:37:247:307:58
7:58
#9759
35K
21.75 mi13:33:002:42:507:295:26
7:16
#9632
23M
23.00 mi13:42:362:52:267:309:36
7:40
#9474
24M
24.00 mi13:50:153:00:057:307:39
7:39
#9409
40K
24.85 mi13:56:553:06:457:316:40
7:48
#9361
25.2M
25.20 mi13:59:503:09:407:322:55
8:27
#9319
Finish
26.22 mi14:07:123:17:027:317:22
7:14
#9216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi13526360936099031(Top 32%)1441(Top 12%)1441(Top 84%)
10K6.21 mi3.10 mi12225+13012923+6862923+68610930(Top 38%)2271(Top 19%)2271(Top 132%)
15K9.32 mi3.11 mi11095+11302365+5582365+5589031(Top 32%)1441(Top 12%)1441(Top 84%)
20K12.43 mi3.11 mi10565+5302131+2342131+2349068(Top 32%)1555(Top 13%)1555(Top 91%)
Half13.11 mi0.68 mi10694-1292190-592190-5913165(Top 46%)3565(Top 29%)3565(Top 208%)
25K15.53 mi2.42 mi10552+1422156+342156+3410033(Top 35%)2109(Top 17%)2109(Top 123%)
30K18.64 mi3.11 mi10154+3982042+1142042+1148835(Top 31%)1762(Top 14%)1762(Top 103%)
20M20.00 mi1.36 mi9972+1821973+691973+698808(Top 31%)1889(Top 15%)1889(Top 110%)
21M21.00 mi1.00 mi9759+2131909+641909+647202(Top 25%)1391(Top 11%)1391(Top 81%)
35K21.75 mi0.75 mi9632+1271871+381871+387044(Top 25%)1317(Top 11%)1317(Top 77%)
23M23.00 mi1.25 mi9474+1581843+281843+287722(Top 27%)1700(Top 14%)1700(Top 99%)
24M24.00 mi1.00 mi9409+651854-111854-118797(Top 31%)2223(Top 18%)2223(Top 129%)
40K24.85 mi0.85 mi9361+481868-141868-148762(Top 31%)2332(Top 19%)2332(Top 136%)
25.2M25.20 mi0.35 mi9319+421872-41872-48607(Top 30%)2320(Top 19%)2320(Top 135%)
Finish26.22 mi1.02 mi9216+1031860+121860+127252(Top 26%)1751(Top 14%)1751(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9031

Females

1441

F40-44

1441

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10930

Females

2271

F40-44

2271

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9031

Females

1441

F40-44

1441

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9068

Females

1555

F40-44

1555

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13165

Females

3565

F40-44

3565

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10033

Females

2109

F40-44

2109

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8835

Females

1762

F40-44

1762

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8808

Females

1889

F40-44

1889

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7202

Females

1391

F40-44

1391

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7044

Females

1317

F40-44

1317

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7722

Females

1700

F40-44

1700

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8797

Females

2223

F40-44

2223

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8762

Females

2332

F40-44

2332

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8607

Females

2320

F40-44

2320

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7252

Females

1751

F40-44

1751

Passing Analysis

Category:
Athletes Passed
4833*
Passed By
522
Net Change
+4310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13526
5K → 10K132019+1301#13526#12225
10K → 15K11300+1130#12225#11095
15K → 20K5366+530#11095#10565
20K → Half11140-129#10565#10694
Half → 25K23189+142#10694#10552
25K → 30K44243+398#10552#10154
30K → 20M214*32+182#10154#9972
20M → 21M22714+213#9972#9759
21M → 35K1369+127#9759#9632
35K → 23M19133+158#9632#9474
23M → 24M11247+65#9474#9409
24M → 40K9345+48#9409#9361
40K → 25.2M5816+42#9361#9319
25.2M → Finish13229+103#9319#9216
TOTALS4833*522+4310

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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