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BOSTON MARATHON 2025

Ana Hernandez

Bib: 15463•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
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
7:30/mi
23:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
46:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:10:13
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:38:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:56:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:41/mi
2:20:41
↑ 181↓ 1480.2%
20M
7:36/mi
2:31:01
↑ 64↓ 500.2%
21M
7:45/mi
2:38:46
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:44:26
↑ 17↓ 861.7%
23M
7:34/mi
2:53:55
↑ 23↓ 630.6%
24M
7:23/mi
3:01:18
↓ 821.3%
40K· 24.85 mi
7:24/mi
3:07:38
↓ 200.3%
25.2M
8:10/mi
3:10:27
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:17:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:37
Pace7:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:52
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5523:187:3023:18
7:30
-
10K
6.21 mi11:18:3246:557:3323:37
7:36
+0:06
15K
9.32 mi11:41:501:10:137:3223:18
7:30
-0:06
20K
12.43 mi12:05:211:33:447:3323:31
7:34
+0:04
Half
13.11 mi12:10:141:38:377:314:53
7:09
-0:25
25K
15.53 mi12:28:261:56:497:3118:12
7:30
+0:21
30K
18.64 mi12:52:182:20:417:3323:52
7:41
+0:11
20M
20.00 mi13:02:382:31:017:3310:20
7:36
-0:05
21M
21.00 mi13:10:232:38:467:347:45
7:45
+0:09
35K
21.75 mi13:16:032:44:267:345:40
7:34
-0:11
23M
23.00 mi13:25:322:53:557:349:29
7:34
0:00
24M
24.00 mi13:32:553:01:187:337:23
7:23
-0:11
40K
24.85 mi13:39:153:07:387:336:20
7:24
+0:01
25.2M
25.20 mi13:42:043:10:277:332:49
8:10
+0:46
Finish
26.22 mi13:49:063:17:297:327:02
6:54
-1:16

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

6:54 /mi

Average Pace

7:32 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:06

65% of race

Time at Steady Pace

1:05:34

33% of race

Time at Slower Pace

2:49

1% of race

Average Pace: 7:32 /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 mi10:54:5523:187:3023:18
7:30
#12251
10K
6.21 mi11:18:3246:557:3323:37
7:36
#12582
15K
9.32 mi11:41:501:10:137:3223:18
7:30
#12274
20K
12.43 mi12:05:211:33:447:3323:31
7:34
#12016
Half
13.11 mi12:10:141:38:377:314:53
7:09
#11828
25K
15.53 mi12:28:261:56:497:3118:12
7:30
#11501
30K
18.64 mi12:52:182:20:417:3323:52
7:41
#11003
20M
20.00 mi13:02:382:31:017:3310:20
7:36
#10701
21M
21.00 mi13:10:232:38:467:347:45
7:45
#10331
35K
21.75 mi13:16:032:44:267:345:40
7:34
#10278
23M
23.00 mi13:25:322:53:557:349:29
7:34
#10031
24M
24.00 mi13:32:553:01:187:337:23
7:23
#9831
40K
24.85 mi13:39:153:07:387:336:20
7:24
#9644
25.2M
25.20 mi13:42:043:10:277:332:49
8:10
#9578
Finish
26.22 mi13:49:063:17:297:327:02
6:54
#9359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122512927292711768(Top 41%)2776(Top 23%)2776(Top 51%)
10K6.21 mi3.10 mi12582-3313114-1873114-18713040(Top 46%)3386(Top 28%)3386(Top 62%)
15K9.32 mi3.11 mi12274+3082984+1302984+13011768(Top 41%)2776(Top 23%)2776(Top 51%)
20K12.43 mi3.11 mi12016+2582877+1072877+10711344(Top 40%)2648(Top 22%)2648(Top 48%)
Half13.11 mi0.68 mi11828+1882792+852792+858822(Top 31%)1434(Top 12%)1434(Top 26%)
25K15.53 mi2.42 mi11501+3272652+1402652+14010036(Top 35%)2112(Top 17%)2112(Top 39%)
30K18.64 mi3.11 mi11003+4982471+1812471+1819085(Top 32%)1878(Top 15%)1878(Top 34%)
20M20.00 mi1.36 mi10701+3022356+1152356+1157745(Top 27%)1448(Top 12%)1448(Top 26%)
21M21.00 mi1.00 mi10331+3702208+1482208+1485953(Top 21%)908(Top 7%)908(Top 17%)
35K21.75 mi0.75 mi10278+532200+82200+89185(Top 32%)2207(Top 18%)2207(Top 40%)
23M23.00 mi1.25 mi10031+2472123+772123+777106(Top 25%)1450(Top 12%)1450(Top 27%)
24M24.00 mi1.00 mi9831+2002057+662057+666981(Top 25%)1451(Top 12%)1451(Top 27%)
40K24.85 mi0.85 mi9644+1871999+581999+586305(Top 22%)1265(Top 10%)1265(Top 23%)
25.2M25.20 mi0.35 mi9578+661986+131986+136958(Top 24%)1630(Top 13%)1630(Top 30%)
Finish26.22 mi1.02 mi9359+2191925+611925+615149(Top 18%)922(Top 8%)922(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11768

Females

2776

F18-39

2776

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13040

Females

3386

F18-39

3386

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11768

Females

2776

F18-39

2776

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11344

Females

2648

F18-39

2648

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8822

Females

1434

F18-39

1434

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10036

Females

2112

F18-39

2112

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9085

Females

1878

F18-39

1878

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7745

Females

1448

F18-39

1448

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5953

Females

908

F18-39

908

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9185

Females

2207

F18-39

2207

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7106

Females

1450

F18-39

1450

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6981

Females

1451

F18-39

1451

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6305

Females

1265

F18-39

1265

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6958

Females

1630

F18-39

1630

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5149

Females

922

F18-39

922

Passing Analysis

Category:
Athletes Passed
3620*
Passed By
728
Net Change
+2892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12251
5K → 10K144475-331#12251#12582
10K → 15K37567+308#12582#12274
15K → 20K32365+258#12274#12016
20K → Half1880+188#12016#11828
Half → 25K34821+327#11828#11501
25K → 30K52729+498#11501#11003
30K → 20M3075+302#11003#10701
20M → 21M3700+370#10701#10331
21M → 35K8128+53#10331#10278
35K → 23M2558+247#10278#10031
23M → 24M208*8+200#10031#9831
24M → 40K1914+187#9831#9644
40K → 25.2M759+66#9644#9578
25.2M → Finish2289+219#9578#9359
TOTALS3620*728+2892

* 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