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BOSTON MARATHON 2025

Olga Esmeral

Bib: 15021•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 34%
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
6:49/mi
21:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
42:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:03:52
↑ 67↓ 78
20K· 12.43 mi
6:59/mi
1:25:34
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:30:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:47:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:12:04
↑ 181↓ 1480.2%
20M
8:33/mi
2:23:41
↑ 64↓ 500.2%
21M
10:20/mi
2:34:01
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
2:40:22
↑ 17↓ 861.7%
23M
9:14/mi
2:51:56
↑ 23↓ 630.6%
24M
8:32/mi
3:00:28
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:08:14
↓ 200.3%
25.2M
10:50/mi
3:11:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:20:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:19
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4321:116:4921:11
6:49
-
10K
6.21 mi11:14:0542:336:5121:22
6:53
+0:04
15K
9.32 mi11:35:241:03:526:5121:19
6:52
-0:01
20K
12.43 mi11:57:061:25:346:5321:42
6:59
+0:07
Half
13.11 mi12:01:511:30:196:534:45
6:58
-0:01
25K
15.53 mi12:19:201:47:486:5617:29
7:13
+0:15
30K
18.64 mi12:43:362:12:047:0524:16
7:49
+0:36
20M
20.00 mi12:55:132:23:417:1111:37
8:33
+0:44
21M
21.00 mi13:05:332:34:017:2010:20
10:20
+1:47
35K
21.75 mi13:11:542:40:227:226:21
8:29
-1:51
23M
23.00 mi13:23:282:51:567:2911:34
9:14
+0:45
24M
24.00 mi13:32:003:00:287:318:32
8:32
-0:42
40K
24.85 mi13:39:463:08:147:347:46
9:05
+0:33
25.2M
25.20 mi13:43:303:11:587:373:44
10:50
+1:45
Finish
26.22 mi13:52:233:20:517:408:53
8:43
-2:07

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

6:49 /mi

Average Pace

7:40 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:04

66% of race

Time at Steady Pace

43:09

21% of race

Time at Slower Pace

25:38

13% of race

Average Pace: 7:40 /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 mi10:52:4321:116:4921:11
6:49
#6483
10K
6.21 mi11:14:0542:336:5121:22
6:53
#6748
15K
9.32 mi11:35:241:03:526:5121:19
6:52
#6696
20K
12.43 mi11:57:061:25:346:5321:42
6:59
#6724
Half
13.11 mi12:01:511:30:196:534:45
6:58
#6752
25K
15.53 mi12:19:201:47:486:5617:29
7:13
#6860
30K
18.64 mi12:43:362:12:047:0524:16
7:49
#7245
20M
20.00 mi12:55:132:23:417:1111:37
8:33
#7643
21M
21.00 mi13:05:332:34:017:2010:20
10:20
#8416
35K
21.75 mi13:11:542:40:227:226:21
8:29
#8691
23M
23.00 mi13:23:282:51:567:2911:34
9:14
#9291
24M
24.00 mi13:32:003:00:287:318:32
8:32
#9547
40K
24.85 mi13:39:463:08:147:347:46
9:05
#9858
25.2M
25.20 mi13:43:303:11:587:373:44
10:50
#10092
Finish
26.22 mi13:52:233:20:517:408:53
8:43
#10396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64835715716697(Top 24%)662(Top 5%)662(Top 12%)
10K6.21 mi3.10 mi6748-265638-67638-677092(Top 25%)730(Top 6%)730(Top 13%)
15K9.32 mi3.11 mi6696+52639-1639-16697(Top 24%)662(Top 5%)662(Top 12%)
20K12.43 mi3.11 mi6724-28646-7646-76799(Top 24%)731(Top 6%)731(Top 13%)
Half13.11 mi0.68 mi6752-28649-3649-37390(Top 26%)888(Top 7%)888(Top 16%)
25K15.53 mi2.42 mi6860-108703-54703-547713(Top 27%)1115(Top 9%)1115(Top 20%)
30K18.64 mi3.11 mi7245-385847-144847-14410044(Top 35%)2311(Top 19%)2311(Top 42%)
20M20.00 mi1.36 mi7643-3981003-1561003-15614091(Top 50%)4555(Top 37%)4555(Top 83%)
21M21.00 mi1.00 mi8416-7731337-3341337-33419488(Top 69%)7605(Top 62%)7605(Top 139%)
35K21.75 mi0.75 mi8691-2751466-1291466-12915388(Top 54%)5444(Top 45%)5444(Top 100%)
23M23.00 mi1.25 mi9291-6001768-3021768-30217505(Top 62%)6724(Top 55%)6724(Top 123%)
24M24.00 mi1.00 mi9547-2561922-1541922-15414734(Top 52%)5222(Top 43%)5222(Top 95%)
40K24.85 mi0.85 mi9858-3112112-1902112-19016773(Top 59%)6453(Top 53%)6453(Top 118%)
25.2M25.20 mi0.35 mi10092-2342238-1262238-12620116(Top 71%)8206(Top 67%)8206(Top 150%)
Finish26.22 mi1.02 mi10396-3042416-1782416-17817586(Top 62%)6854(Top 56%)6854(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6697

Females

662

F18-39

662

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7092

Females

730

F18-39

730

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6697

Females

662

F18-39

662

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6799

Females

731

F18-39

731

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7390

Females

888

F18-39

888

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7713

Females

1115

F18-39

1115

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

10044

Females

2311

F18-39

2311

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14091

Females

4555

F18-39

4555

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19488

Females

7605

F18-39

7605

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15388

Females

5444

F18-39

5444

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17505

Females

6724

F18-39

6724

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14734

Females

5222

F18-39

5222

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16773

Females

6453

F18-39

6453

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20116

Females

8206

F18-39

8206

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17586

Females

6854

F18-39

6854

Passing Analysis

Category:
Athletes Passed
729
Passed By
4638
Net Change
-3913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6483
5K → 10K102367-265#6483#6748
10K → 15K174122+52#6748#6696
15K → 20K115143-28#6696#6724
20K → Half2048-28#6724#6752
Half → 25K83191-108#6752#6860
25K → 30K91476-385#6860#7245
30K → 20M27425-398#7245#7643
20M → 21M10783-773#7643#8416
21M → 35K15290-275#8416#8691
35K → 23M23623-600#8691#9291
23M → 24M29285-256#9291#9547
24M → 40K19329-311#9547#9858
40K → 25.2M4236-234#9858#10092
25.2M → Finish17320-304#10092#10396
TOTALS7294638-3913
📊

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