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BOSTON MARATHON 2025

Nancy Juandiego Villanueva

Bib: 7639•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3182
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:40
Rank: #2947 (+235)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:41
Rank: #3031 (-84)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:09
Rank: #3161 (-130)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:24:34
Rank: #3179 (-18)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:31
Rank: #3207 (-28)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:01:52
Rank: #3258 (-51)
25K → 30K
21:21 | 6:52/mi
20M
2:11:15
Rank: #3225 (+33)
30K → 20M
9:23 | 6:54/mi
21M
2:18:39
Rank: #3252 (-27)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:23:39
Rank: #3228 (+24)
21M → 35K
5:00 | 6:41/mi
23M
2:32:17
Rank: #3174 (+54)
35K → 23M
8:38 | 6:54/mi
24M
2:39:14
Rank: #3189 (-15)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:45:32
Rank: #3266 (-77)
24M → 40K
6:18 | 7:22/mi
25.2M
2:48:16
Rank: #3282 (-16)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:55:29
Rank: #3356 (-74)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:34
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:30:55
Pace6:56 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1119:546:2419:54
6:24
-
10K
6.21 mi10:46:5739:406:2319:46
6:22
-0:02
15K
9.32 mi11:06:5859:416:2420:01
6:27
+0:05
20K
12.43 mi11:27:261:20:096:2720:28
6:35
+0:08
Half
13.11 mi11:31:511:24:346:274:25
6:28
-0:07
25K
15.53 mi11:47:481:40:316:2815:57
6:35
+0:07
30K
18.64 mi12:09:092:01:526:3221:21
6:52
+0:17
20M
20.00 mi12:18:322:11:156:349:23
6:54
+0:02
21M
21.00 mi12:25:562:18:396:367:24
7:24
+0:30
35K
21.75 mi12:30:562:23:396:365:00
6:41
-0:43
23M
23.00 mi12:39:342:32:176:378:38
6:54
+0:13
24M
24.00 mi12:46:312:39:146:386:57
6:57
+0:03
40K
24.85 mi12:52:492:45:326:406:18
7:22
+0:25
25.2M
25.20 mi12:55:332:48:166:412:44
7:56
+0:34
Finish
26.22 mi13:02:462:55:296:427:13
7:05
-0:51

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

6:22 /mi

Average Pace

6:42 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:31

57% of race

Time at Steady Pace

51:19

29% of race

Time at Slower Pace

23:39

13% of race

Average Pace: 6:42 /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 mi10:27:1119:546:2419:54
6:24
#3182
10K
6.21 mi10:46:5739:406:2319:46
6:22
#2947
15K
9.32 mi11:06:5859:416:2420:01
6:27
#3031
20K
12.43 mi11:27:261:20:096:2720:28
6:35
#3161
Half
13.11 mi11:31:511:24:346:274:25
6:28
#3179
25K
15.53 mi11:47:481:40:316:2815:57
6:35
#3207
30K
18.64 mi12:09:092:01:526:3221:21
6:52
#3258
20M
20.00 mi12:18:322:11:156:349:23
6:54
#3225
21M
21.00 mi12:25:562:18:396:367:24
7:24
#3252
35K
21.75 mi12:30:562:23:396:365:00
6:41
#3228
23M
23.00 mi12:39:342:32:176:378:38
6:54
#3174
24M
24.00 mi12:46:312:39:146:386:57
6:57
#3189
40K
24.85 mi12:52:492:45:326:406:18
7:22
#3266
25.2M
25.20 mi12:55:332:48:166:412:44
7:56
#3282
Finish
26.22 mi13:02:462:55:296:427:13
7:05
#3356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi31821531533216(Top 11%)153(Top 1%)153(Top 3%)
10K6.21 mi3.10 mi2947+235135+18135+182829(Top 10%)130(Top 1%)130(Top 2%)
15K9.32 mi3.11 mi3031-84137-2137-23216(Top 11%)153(Top 1%)153(Top 3%)
20K12.43 mi3.11 mi3161-130144-7144-73632(Top 13%)194(Top 2%)194(Top 4%)
Half13.11 mi0.68 mi3179-181441443575(Top 13%)184(Top 2%)184(Top 3%)
25K15.53 mi2.42 mi3207-28146-2146-23354(Top 12%)177(Top 1%)177(Top 3%)
30K18.64 mi3.11 mi3258-51163-17163-173909(Top 14%)292(Top 2%)292(Top 5%)
20M20.00 mi1.36 mi3225+331631633576(Top 13%)269(Top 2%)269(Top 5%)
21M21.00 mi1.00 mi3252-27170-7170-74134(Top 15%)393(Top 3%)393(Top 7%)
35K21.75 mi0.75 mi3228+24172-2172-23456(Top 12%)293(Top 2%)293(Top 5%)
23M23.00 mi1.25 mi3174+54171+1171+13208(Top 11%)273(Top 2%)273(Top 5%)
24M24.00 mi1.00 mi3189-15172-1172-14378(Top 15%)537(Top 4%)537(Top 10%)
40K24.85 mi0.85 mi3266-77182-10182-106031(Top 21%)1139(Top 9%)1139(Top 21%)
25.2M25.20 mi0.35 mi3282-16187-5187-55603(Top 20%)1066(Top 9%)1066(Top 19%)
Finish26.22 mi1.02 mi3356-74205-18205-186271(Top 22%)1337(Top 11%)1337(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3216

Females

153

F18-39

153

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2829

Females

130

F18-39

130

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3216

Females

153

F18-39

153

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3632

Females

194

F18-39

194

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3575

Females

184

F18-39

184

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3354

Females

177

F18-39

177

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3909

Females

292

F18-39

292

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3576

Females

269

F18-39

269

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4134

Females

393

F18-39

393

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3456

Females

293

F18-39

293

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3208

Females

273

F18-39

273

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4378

Females

537

F18-39

537

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6031

Females

1139

F18-39

1139

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5603

Females

1066

F18-39

1066

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6271

Females

1337

F18-39

1337

Passing Analysis

Category:
Athletes Passed
899
Passed By
1073
Net Change
-174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3182
5K → 10K28449+235#3182#2947
10K → 15K52136-84#2947#3031
15K → 20K50180-130#3031#3161
20K → Half1129-18#3161#3179
Half → 25K6189-28#3179#3207
25K → 30K95146-51#3207#3258
30K → 20M6835+33#3258#3225
20M → 21M4572-27#3225#3252
21M → 35K4420+24#3252#3228
35K → 23M8632+54#3228#3174
23M → 24M3449-15#3174#3189
24M → 40K25102-77#3189#3266
40K → 25.2M1430-16#3266#3282
25.2M → Finish30104-74#3282#3356
TOTALS8991073-174
📊

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