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BOSTON MARATHON 2025

Natalie Echeverry Salazar

Bib: 30348•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:31
Rank: #25148
Start → 5K
30:31 | 9:49/mi
10K· 6.21 mi
1:01:05
Rank: #25040 (+108)
5K → 10K
30:34 | 9:50/mi
15K· 9.32 mi
1:31:19
Rank: #24816 (+224)
10K → 15K
30:14 | 9:44/mi
20K· 12.43 mi
2:02:32
Rank: #24665 (+151)
15K → 20K
31:13 | 10:03/mi
Half· 13.11 mi
2:09:01
Rank: #24624 (+41)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:32:58
Rank: #24369 (+255)
Half → 25K
23:57 | 9:53/mi
30K· 18.64 mi
3:05:48
Rank: #24150 (+219)
25K → 30K
32:50 | 10:34/mi
20M
3:20:21
Rank: #24041 (+109)
30K → 20M
14:33 | 10:42/mi
21M
3:31:14
Rank: #23885 (+156)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
3:38:33
Rank: #23783 (+102)
21M → 35K
7:19 | 9:47/mi
23M
3:51:39
Rank: #23668 (+115)
35K → 23M
13:06 | 10:28/mi
24M
4:01:29
Rank: #23555 (+113)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
4:10:27
Rank: #23497 (+58)
24M → 40K
8:58 | 10:29/mi
25.2M
4:14:20
Rank: #23448 (+49)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:24:21
Rank: #23427 (+21)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:01
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:15:20
Pace10:19 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1030:319:4930:31
9:49
-
10K
6.21 mi12:23:441:01:059:5030:34
9:50
+0:01
15K
9.32 mi12:53:581:31:199:4830:14
9:44
-0:06
20K
12.43 mi13:25:112:02:329:5231:13
10:03
+0:19
Half
13.11 mi13:31:402:09:019:506:29
9:30
-0:33
25K
15.53 mi13:55:372:32:589:5123:57
9:53
+0:23
30K
18.64 mi14:28:273:05:489:5832:50
10:34
+0:41
20M
20.00 mi14:43:003:20:2110:0114:33
10:42
+0:08
21M
21.00 mi14:53:533:31:1410:0410:53
10:53
+0:11
35K
21.75 mi15:01:123:38:3310:037:19
9:47
-1:06
23M
23.00 mi15:14:183:51:3910:0413:06
10:28
+0:41
24M
24.00 mi15:24:084:01:2910:049:50
9:50
-0:38
40K
24.85 mi15:33:064:10:2710:058:58
10:29
+0:39
25.2M
25.20 mi15:36:594:14:2010:063:53
11:16
+0:47
Finish
26.22 mi15:47:004:24:2110:0510:01
9:50
-1:26

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

9:30 /mi

Average Pace

10:05 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:08

68% of race

Time at Steady Pace

1:20:20

30% of race

Time at Slower Pace

3:53

1% of race

Average Pace: 10:05 /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 mi11:53:1030:319:4930:31
9:49
#25148
10K
6.21 mi12:23:441:01:059:5030:34
9:50
#25040
15K
9.32 mi12:53:581:31:199:4830:14
9:44
#24816
20K
12.43 mi13:25:112:02:329:5231:13
10:03
#24665
Half
13.11 mi13:31:402:09:019:506:29
9:30
#24624
25K
15.53 mi13:55:372:32:589:5123:57
9:53
#24369
30K
18.64 mi14:28:273:05:489:5832:50
10:34
#24150
20M
20.00 mi14:43:003:20:2110:0114:33
10:42
#24041
21M
21.00 mi14:53:533:31:1410:0410:53
10:53
#23885
35K
21.75 mi15:01:123:38:3310:037:19
9:47
#23783
23M
23.00 mi15:14:183:51:3910:0413:06
10:28
#23668
24M
24.00 mi15:24:084:01:2910:049:50
9:50
#23555
40K
24.85 mi15:33:064:10:2710:058:58
10:29
#23497
25.2M
25.20 mi15:36:594:14:2010:063:53
11:16
#23448
Finish
26.22 mi15:47:004:24:2110:0510:01
9:50
#23427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25148102871028724368(Top 86%)9882(Top 81%)9882(Top 181%)
10K6.21 mi3.10 mi25040+10810253+3410253+3424961(Top 88%)10214(Top 84%)10214(Top 187%)
15K9.32 mi3.11 mi24816+22410123+13010123+13024368(Top 86%)9882(Top 81%)9882(Top 181%)
20K12.43 mi3.11 mi24665+15110052+7110052+7124334(Top 86%)9897(Top 81%)9897(Top 181%)
Half13.11 mi0.68 mi24624+4110037+1510037+1523602(Top 83%)9489(Top 78%)9489(Top 174%)
25K15.53 mi2.42 mi24369+2559915+1229915+12222969(Top 81%)9176(Top 75%)9176(Top 168%)
30K18.64 mi3.11 mi24150+2199811+1049811+10423097(Top 81%)9375(Top 77%)9375(Top 171%)
20M20.00 mi1.36 mi24041+1099776+359776+3522973(Top 81%)9408(Top 77%)9408(Top 172%)
21M21.00 mi1.00 mi23885+1569704+729704+7221105(Top 74%)8506(Top 70%)8506(Top 156%)
35K21.75 mi0.75 mi23783+1029658+469658+4621304(Top 75%)8678(Top 71%)8678(Top 159%)
23M23.00 mi1.25 mi23668+1159615+439615+4321933(Top 77%)9033(Top 74%)9033(Top 165%)
24M24.00 mi1.00 mi23555+1139575+409575+4020872(Top 73%)8544(Top 70%)8544(Top 156%)
40K24.85 mi0.85 mi23497+589557+189557+1821910(Top 77%)9155(Top 75%)9155(Top 167%)
25.2M25.20 mi0.35 mi23448+499541+169541+1621469(Top 76%)8902(Top 73%)8902(Top 163%)
Finish26.22 mi1.02 mi23427+219546-59546-522401(Top 79%)9376(Top 77%)9376(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24368

Females

9882

F18-39

9882

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24961

Females

10214

F18-39

10214

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24368

Females

9882

F18-39

9882

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24334

Females

9897

F18-39

9897

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23602

Females

9489

F18-39

9489

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

22969

Females

9176

F18-39

9176

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23097

Females

9375

F18-39

9375

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22973

Females

9408

F18-39

9408

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21105

Females

8506

F18-39

8506

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21304

Females

8678

F18-39

8678

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21933

Females

9033

F18-39

9033

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20872

Females

8544

F18-39

8544

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21910

Females

9155

F18-39

9155

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21469

Females

8902

F18-39

8902

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22401

Females

9376

F18-39

9376

Passing Analysis

Category:
Athletes Passed
2125
Passed By
404
Net Change
+1721
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25148
5K → 10K227119+108#25148#25040
10K → 15K26238+224#25040#24816
15K → 20K21463+151#24816#24665
20K → Half498+41#24665#24624
Half → 25K2605+255#24624#24369
25K → 30K27758+219#24369#24150
30K → 20M13627+109#24150#24041
20M → 21M1604+156#24041#23885
21M → 35K1064+102#23885#23783
35K → 23M12813+115#23783#23668
23M → 24M1185+113#23668#23555
24M → 40K7719+58#23555#23497
40K → 25.2M589+49#23497#23448
25.2M → Finish5332+21#23448#23427
TOTALS2125404+1721
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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