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BOSTON MARATHON 2025

Vivian Sanchez

Bib: 24734•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:09
Rank: #21201
Start → 5K
27:09 | 8:44/mi
10K· 6.21 mi
54:29
Rank: #21273 (-72)
5K → 10K
27:20 | 8:48/mi
15K· 9.32 mi
1:21:45
Rank: #21096 (+177)
10K → 15K
27:16 | 8:47/mi
20K· 12.43 mi
1:49:18
Rank: #20904 (+192)
15K → 20K
27:33 | 8:52/mi
Half· 13.11 mi
1:55:17
Rank: #20896 (+8)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:16:58
Rank: #20705 (+191)
Half → 25K
21:41 | 8:57/mi
30K· 18.64 mi
2:45:03
Rank: #20151 (+554)
25K → 30K
28:05 | 9:02/mi
20M
2:57:22
Rank: #19923 (+228)
30K → 20M
12:19 | 9:04/mi
21M
3:06:49
Rank: #19689 (+234)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
3:13:23
Rank: #19602 (+87)
21M → 35K
6:34 | 8:47/mi
23M
3:24:41
Rank: #19410 (+192)
35K → 23M
11:18 | 9:02/mi
24M
3:33:47
Rank: #19332 (+78)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:41:34
Rank: #19239 (+93)
24M → 40K
7:47 | 9:06/mi
25.2M
3:45:00
Rank: #19190 (+49)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:54:04
Rank: #19149 (+41)
25.2M → Finish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:17
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:58:47
Pace9:04 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0727:098:4427:09
8:44
-
10K
6.21 mi11:54:2754:298:4627:20
8:48
+0:04
15K
9.32 mi12:21:431:21:458:4627:16
8:47
-0:01
20K
12.43 mi12:49:161:49:188:4827:33
8:52
+0:05
Half
13.11 mi12:55:151:55:178:485:59
8:46
-0:06
25K
15.53 mi13:16:562:16:588:4921:41
8:57
+0:11
30K
18.64 mi13:45:012:45:038:5128:05
9:02
+0:05
20M
20.00 mi13:57:202:57:228:5212:19
9:04
+0:02
21M
21.00 mi14:06:473:06:498:549:27
9:27
+0:23
35K
21.75 mi14:13:213:13:238:546:34
8:47
-0:40
23M
23.00 mi14:24:393:24:418:5411:18
9:02
+0:15
24M
24.00 mi14:33:453:33:478:549:06
9:06
+0:04
40K
24.85 mi14:41:323:41:348:557:47
9:06
0:00
25.2M
25.20 mi14:44:583:45:008:563:26
9:57
+0:51
Finish
26.22 mi14:54:023:54:048:569:04
8:54
-1:03

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

8:44 /mi

Average Pace

8:56 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:38

99% of race

Time at Steady Pace

3:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi11:27:0727:098:4427:09
8:44
#21201
10K
6.21 mi11:54:2754:298:4627:20
8:48
#21273
15K
9.32 mi12:21:431:21:458:4627:16
8:47
#21096
20K
12.43 mi12:49:161:49:188:4827:33
8:52
#20904
Half
13.11 mi12:55:151:55:178:485:59
8:46
#20896
25K
15.53 mi13:16:562:16:588:4921:41
8:57
#20705
30K
18.64 mi13:45:012:45:038:5128:05
9:02
#20151
20M
20.00 mi13:57:202:57:228:5212:19
9:04
#19923
21M
21.00 mi14:06:473:06:498:549:27
9:27
#19689
35K
21.75 mi14:13:213:13:238:546:34
8:47
#19602
23M
23.00 mi14:24:393:24:418:5411:18
9:02
#19410
24M
24.00 mi14:33:453:33:478:549:06
9:06
#19332
40K
24.85 mi14:41:323:41:348:557:47
9:06
#19239
25.2M
25.20 mi14:44:583:45:008:563:26
9:57
#19190
Finish
26.22 mi14:54:023:54:048:569:04
8:54
#19149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi212018196819620915(Top 74%)7947(Top 65%)7947(Top 799%)
10K6.21 mi3.10 mi21273-728199-38199-321395(Top 75%)8248(Top 67%)8248(Top 830%)
15K9.32 mi3.11 mi21096+1778086+1138086+11320915(Top 74%)7947(Top 65%)7947(Top 799%)
20K12.43 mi3.11 mi20904+1927979+1077979+10720314(Top 72%)7657(Top 63%)7657(Top 770%)
Half13.11 mi0.68 mi20896+87977+27977+220774(Top 73%)7900(Top 65%)7900(Top 795%)
25K15.53 mi2.42 mi20705+1917876+1017876+10119665(Top 69%)7346(Top 60%)7346(Top 739%)
30K18.64 mi3.11 mi20151+5547613+2637613+26317891(Top 63%)6527(Top 53%)6527(Top 657%)
20M20.00 mi1.36 mi19923+2287501+1127501+11217171(Top 60%)6242(Top 51%)6242(Top 628%)
21M21.00 mi1.00 mi19689+2347395+1067395+10615891(Top 56%)5660(Top 46%)5660(Top 569%)
35K21.75 mi0.75 mi19602+877364+317364+3117179(Top 60%)6458(Top 53%)6458(Top 650%)
23M23.00 mi1.25 mi19410+1927293+717293+7116436(Top 58%)6141(Top 50%)6141(Top 618%)
24M24.00 mi1.00 mi19332+787267+267267+2617914(Top 63%)6991(Top 57%)6991(Top 703%)
40K24.85 mi0.85 mi19239+937232+357232+3516913(Top 60%)6544(Top 54%)6544(Top 658%)
25.2M25.20 mi0.35 mi19190+497218+147218+1416899(Top 59%)6553(Top 54%)6553(Top 659%)
Finish26.22 mi1.02 mi19149+417214+47214+418542(Top 65%)7356(Top 60%)7356(Top 740%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

20915

Females

7947

F55-59

7947

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21395

Females

8248

F55-59

8248

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

20915

Females

7947

F55-59

7947

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20314

Females

7657

F55-59

7657

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20774

Females

7900

F55-59

7900

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19665

Females

7346

F55-59

7346

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17891

Females

6527

F55-59

6527

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17171

Females

6242

F55-59

6242

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15891

Females

5660

F55-59

5660

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17179

Females

6458

F55-59

6458

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16436

Females

6141

F55-59

6141

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17914

Females

6991

F55-59

6991

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16913

Females

6544

F55-59

6544

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16899

Females

6553

F55-59

6553

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18542

Females

7356

F55-59

7356

Passing Analysis

Category:
Athletes Passed
2796
Passed By
744
Net Change
+2052
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21201
5K → 10K248320-72#21201#21273
10K → 15K284107+177#21273#21096
15K → 20K28290+192#21096#20904
20K → Half3830+8#20904#20896
Half → 25K24756+191#20896#20705
25K → 30K56713+554#20705#20151
30K → 20M24214+228#20151#19923
20M → 21M2428+234#19923#19689
21M → 35K969+87#19689#19602
35K → 23M20412+192#19602#19410
23M → 24M10325+78#19410#19332
24M → 40K11017+93#19332#19239
40K → 25.2M589+49#19239#19190
25.2M → Finish7534+41#19190#19149
TOTALS2796744+2052
📊

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