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BOSTON MARATHON 2025

Shantal Ortega Huerta

Bib: 18187 F MX

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:16/mi
22:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:10/mi
44:50
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:10/mi
1:07:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:22/mi
1:30:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:09/mi
1:34:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:21/mi
1:52:43
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:46/mi
2:16:51
↑ 181↓ 1480.2%
138 ft elev
20M
7:52/mi
2:27:32
↑ 64↓ 500.2%
148 ft elev
21M
8:21/mi
2:35:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:18/mi
2:41:21
↑ 17↓ 861.7%
156 ft elev
23M
7:38/mi
2:50:54
↑ 23↓ 630.6%
116 ft elev
24M
7:08/mi
2:58:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:26/mi
3:04:23
↓ 200.3%
20 ft elev
25.2M
7:50/mi
3:07:05
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:04/mi
3:14:17
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:34:537:14 /mi⚡ faster
2nd Half
1:39:247:35 /mi+4.8%
Positive split — 4.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4322:347:1622:34
7:16
-
10K
6.21 mi11:38:5944:507:1322:16
7:10
-0:06
15K
9.32 mi12:01:161:07:077:1222:17
7:10
0:00
20K
12.43 mi12:24:091:30:007:1522:53
7:22
+0:12
Half
13.11 mi12:29:021:34:537:144:53
7:09
-0:13
25K
15.53 mi12:46:521:52:437:1517:50
7:21
+0:12
30K
18.64 mi13:11:002:16:517:2024:08
7:46
+0:25
20M
20.00 mi13:21:412:27:327:2310:41
7:52
+0:06
21M
21.00 mi13:30:022:35:537:258:21
8:21
+0:29
35K
21.75 mi13:35:302:41:217:255:28
7:18
-1:03
23M
23.00 mi13:45:032:50:547:269:33
7:38
+0:20
24M
24.00 mi13:52:112:58:027:257:08
7:08
-0:30
40K
24.85 mi13:58:323:04:237:256:21
7:26
+0:18
25.2M
25.20 mi14:01:143:07:057:252:42
7:50
+0:24
Finish
26.22 mi14:08:263:14:177:257:12
7:04
-0:46

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

7:04 /mi

Average Pace

7:25 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:33

89% of race

Time at Steady Pace

13:23

7% of race

Time at Slower Pace

8:21

4% of race

Average Pace: 7:25 /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 mi11:16:4322:347:1622:34
7:16
#10019
10K
6.21 mi11:38:5944:507:1322:16
7:10
#9590
15K
9.32 mi12:01:161:07:077:1222:17
7:10
#9353
20K
12.43 mi12:24:091:30:007:1522:53
7:22
#9359
Half
13.11 mi12:29:021:34:537:144:53
7:09
#9333
25K
15.53 mi12:46:521:52:437:1517:50
7:21
#9188
30K
18.64 mi13:11:002:16:517:2024:08
7:46
#9216
20M
20.00 mi13:21:412:27:327:2310:41
7:52
#9202
21M
21.00 mi13:30:022:35:537:258:21
8:21
#9176
35K
21.75 mi13:35:302:41:217:255:28
7:18
#9087
23M
23.00 mi13:45:032:50:547:269:33
7:38
#8918
24M
24.00 mi13:52:112:58:027:257:08
7:08
#8683
40K
24.85 mi13:58:323:04:237:256:21
7:26
#8527
25.2M
25.20 mi14:01:143:07:057:252:42
7:50
#8432
Finish
26.22 mi14:08:263:14:177:257:12
7:04
#8328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi1001918141814890813841384
10K6.21 mi3.10 mi9590+4291608+2061608+206922514741474
15K9.32 mi3.11 mi9353+2371540+681540+68890813841384
20K12.43 mi3.11 mi9359-61576-361576-36960217831783
Half13.11 mi0.68 mi9333+261568+81568+8879514071407
25K15.53 mi2.42 mi9188+1451539+291539+29879915501550
30K18.64 mi3.11 mi9216-281604-651604-65968621322132
20M20.00 mi1.36 mi9202+141625-211625-21946321882188
21M21.00 mi1.00 mi9176+261650-251650-25954223882388
35K21.75 mi0.75 mi9087+891636+141636+14731414151415
23M23.00 mi1.25 mi8918+1691609+271609+27744815881588
24M24.00 mi1.00 mi8683+2351544+651544+655455880880
40K24.85 mi0.85 mi8527+1561515+291515+29640012991299
25.2M25.20 mi0.35 mi8432+951493+221493+225132930930
Finish26.22 mi1.02 mi8328+1041484+91484+9618513181318

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8908

Females

1384

F18-39

1384

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9225

Females

1474

F18-39

1474

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8908

Females

1384

F18-39

1384

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9602

Females

1783

F18-39

1783

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8795

Females

1407

F18-39

1407

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8799

Females

1550

F18-39

1550

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9686

Females

2132

F18-39

2132

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9463

Females

2188

F18-39

2188

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9542

Females

2388

F18-39

2388

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7314

Females

1415

F18-39

1415

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7448

Females

1588

F18-39

1588

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5455

Females

880

F18-39

880

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6400

Females

1299

F18-39

1299

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5132

Females

930

F18-39

930

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6185

Females

1318

F18-39

1318

Passing Analysis

Category:
Athletes Passed
2616
Passed By
925
Net Change
+1691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10019
5K → 10K51182+429#10019#9590
10K → 15K28851+237#9590#9353
15K → 20K189195-6#9353#9359
20K → Half3812+26#9359#9333
Half → 25K21974+145#9333#9188
25K → 30K218246-28#9188#9216
30K → 20M10389+14#9216#9202
20M → 21M11488+26#9202#9176
21M → 35K10011+89#9176#9087
35K → 23M19829+169#9087#8918
23M → 24M2405+235#8918#8683
24M → 40K16812+156#8683#8527
40K → 25.2M1027+95#8527#8432
25.2M → Finish12824+104#8432#8328
TOTALS2616925+1691

Passing Charts

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