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BOSTON MARATHON 2025

Rosalía Sánchez Bartolo

Bib: 16368•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #13472
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:23
Rank: #13265 (+207)
5K → 10K
23:38 | 7:36/mi
15K· 9.32 mi
1:10:44
Rank: #12769 (+496)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:34:20
Rank: #12412 (+357)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:25
Rank: #12352 (+60)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:39
Rank: #11951 (+401)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:21:30
Rank: #11363 (+588)
25K → 30K
23:51 | 7:41/mi
20M
2:31:46
Rank: #10991 (+372)
30K → 20M
10:16 | 7:33/mi
21M
2:39:37
Rank: #10682 (+309)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:45:05
Rank: #10532 (+150)
21M → 35K
5:28 | 7:18/mi
23M
2:54:23
Rank: #10209 (+323)
35K → 23M
9:18 | 7:26/mi
24M
3:01:40
Rank: #9975 (+234)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:07:51
Rank: #9731 (+244)
24M → 40K
6:11 | 7:14/mi
25.2M
3:10:26
Rank: #9571 (+160)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:17:07
Rank: #9248 (+323)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:25
Pace7:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0823:457:3923:45
7:39
-
10K
6.21 mi11:20:4647:237:3823:38
7:36
-0:03
15K
9.32 mi11:44:071:10:447:3523:21
7:31
-0:05
20K
12.43 mi12:07:431:34:207:3523:36
7:36
+0:05
Half
13.11 mi12:12:481:39:257:355:05
7:27
-0:09
25K
15.53 mi12:31:021:57:397:3418:14
7:31
+0:04
30K
18.64 mi12:54:532:21:307:3523:51
7:41
+0:10
20M
20.00 mi13:05:092:31:467:3510:16
7:33
-0:08
21M
21.00 mi13:13:002:39:377:367:51
7:51
+0:18
35K
21.75 mi13:18:282:45:057:355:28
7:18
-0:33
23M
23.00 mi13:27:462:54:237:359:18
7:26
+0:08
24M
24.00 mi13:35:033:01:407:347:17
7:17
-0:09
40K
24.85 mi13:41:143:07:517:336:11
7:14
-0:03
25.2M
25.20 mi13:43:493:10:267:332:35
7:29
+0:15
Finish
26.22 mi13:50:303:17:077:316:41
6:34
-0:55

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

6:34 /mi

Average Pace

7:31 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:41

3% of race

Time at Steady Pace

3:02:35

93% of race

Time at Slower Pace

7:51

4% of race

Average Pace: 7:31 /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 mi10:57:0823:457:3923:45
7:39
#13472
10K
6.21 mi11:20:4647:237:3823:38
7:36
#13265
15K
9.32 mi11:44:071:10:447:3523:21
7:31
#12769
20K
12.43 mi12:07:431:34:207:3523:36
7:36
#12412
Half
13.11 mi12:12:481:39:257:355:05
7:27
#12352
25K
15.53 mi12:31:021:57:397:3418:14
7:31
#11951
30K
18.64 mi12:54:532:21:307:3523:51
7:41
#11363
20M
20.00 mi13:05:092:31:467:3510:16
7:33
#10991
21M
21.00 mi13:13:002:39:377:367:51
7:51
#10682
35K
21.75 mi13:18:282:45:057:355:28
7:18
#10532
23M
23.00 mi13:27:462:54:237:359:18
7:26
#10209
24M
24.00 mi13:35:033:01:407:347:17
7:17
#9975
40K
24.85 mi13:41:143:07:517:336:11
7:14
#9731
25.2M
25.20 mi13:43:493:10:267:332:35
7:29
#9571
Finish
26.22 mi13:50:303:17:077:316:41
6:34
#9248
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134723579357911900(Top 42%)2843(Top 23%)2843(Top 52%)
10K6.21 mi3.10 mi13265+2073501+783501+7813081(Top 46%)3411(Top 28%)3411(Top 62%)
15K9.32 mi3.11 mi12769+4963250+2513250+25111900(Top 42%)2843(Top 23%)2843(Top 52%)
20K12.43 mi3.11 mi12412+3573092+1583092+15811574(Top 41%)2765(Top 23%)2765(Top 51%)
Half13.11 mi0.68 mi12352+603067+253067+2511329(Top 40%)2574(Top 21%)2574(Top 47%)
25K15.53 mi2.42 mi11951+4012895+1722895+17210147(Top 36%)2152(Top 18%)2152(Top 39%)
30K18.64 mi3.11 mi11363+5882654+2412654+2419044(Top 32%)1857(Top 15%)1857(Top 34%)
20M20.00 mi1.36 mi10991+3722505+1492505+1497419(Top 26%)1314(Top 11%)1314(Top 24%)
21M21.00 mi1.00 mi10682+3092385+1202385+1206537(Top 23%)1128(Top 9%)1128(Top 21%)
35K21.75 mi0.75 mi10532+1502320+652320+657326(Top 26%)1427(Top 12%)1427(Top 26%)
23M23.00 mi1.25 mi10209+3232216+1042216+1046238(Top 22%)1117(Top 9%)1117(Top 20%)
24M24.00 mi1.00 mi9975+2342131+852131+856360(Top 22%)1218(Top 10%)1218(Top 22%)
40K24.85 mi0.85 mi9731+2442044+872044+875277(Top 19%)876(Top 7%)876(Top 16%)
25.2M25.20 mi0.35 mi9571+1601983+611983+613473(Top 12%)440(Top 4%)440(Top 8%)
Finish26.22 mi1.02 mi9248+3231880+1031880+1033152(Top 11%)356(Top 3%)356(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11900

Females

2843

F18-39

2843

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13081

Females

3411

F18-39

3411

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11900

Females

2843

F18-39

2843

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11574

Females

2765

F18-39

2765

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11329

Females

2574

F18-39

2574

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10147

Females

2152

F18-39

2152

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9044

Females

1857

F18-39

1857

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7419

Females

1314

F18-39

1314

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6537

Females

1128

F18-39

1128

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7326

Females

1427

F18-39

1427

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6238

Females

1117

F18-39

1117

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6360

Females

1218

F18-39

1218

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5277

Females

876

F18-39

876

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3473

Females

440

F18-39

440

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3152

Females

356

F18-39

356

Passing Analysis

Category:
Athletes Passed
4557*
Passed By
333
Net Change
+4224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13472
5K → 10K393186+207#13472#13265
10K → 15K54347+496#13265#12769
15K → 20K40144+357#12769#12412
20K → Half688+60#12412#12352
Half → 25K4087+401#12352#11951
25K → 30K60618+588#11951#11363
30K → 20M3753+372#11363#10991
20M → 21M3123+309#10991#10682
21M → 35K1533+150#10682#10532
35K → 23M3274+323#10532#10209
23M → 24M240*6+234#10209#9975
24M → 40K2473+244#9975#9731
40K → 25.2M1600+160#9731#9571
25.2M → Finish3241+323#9571#9248
TOTALS4557*333+4224

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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