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BOSTON MARATHON 2025

Viviana Rojas

Bib: 12596•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #7503
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
43:04
Rank: #7380 (+123)
5K → 10K
21:27 | 6:54/mi
15K· 9.32 mi
1:04:41
Rank: #7376 (+4)
10K → 15K
21:37 | 6:57/mi
20K· 12.43 mi
1:26:13
Rank: #7115 (+261)
15K → 20K
21:32 | 6:56/mi
Half· 13.11 mi
1:30:52
Rank: #7064 (+51)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:47:42
Rank: #6815 (+249)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:09:56
Rank: #6469 (+346)
25K → 30K
22:14 | 7:09/mi
20M
2:19:33
Rank: #6242 (+227)
30K → 20M
9:37 | 7:05/mi
21M
2:27:00
Rank: #6100 (+142)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:31:56
Rank: #5939 (+161)
21M → 35K
4:56 | 6:36/mi
23M
2:40:44
Rank: #5729 (+210)
35K → 23M
8:48 | 7:02/mi
24M
2:47:31
Rank: #5566 (+163)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:53:28
Rank: #5458 (+108)
24M → 40K
5:57 | 6:58/mi
25.2M
2:56:06
Rank: #5403 (+55)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:03:06
Rank: #5339 (+64)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:52
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:32:14
Pace7:02 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3421:376:5721:37
6:57
-
10K
6.21 mi11:12:0143:046:5621:27
6:54
-0:03
15K
9.32 mi11:33:381:04:416:5621:37
6:57
+0:03
20K
12.43 mi11:55:101:26:136:5621:32
6:56
-0:01
Half
13.11 mi11:59:491:30:526:564:39
6:49
-0:07
25K
15.53 mi12:16:391:47:426:5616:50
6:57
+0:08
30K
18.64 mi12:38:532:09:566:5822:14
7:09
+0:12
20M
20.00 mi12:48:302:19:336:599:37
7:05
-0:04
21M
21.00 mi12:55:572:27:007:007:27
7:27
+0:22
35K
21.75 mi13:00:532:31:566:594:56
6:36
-0:51
23M
23.00 mi13:09:412:40:446:598:48
7:02
+0:26
24M
24.00 mi13:16:282:47:316:596:47
6:47
-0:15
40K
24.85 mi13:22:252:53:286:595:57
6:58
+0:11
25.2M
25.20 mi13:25:032:56:066:592:38
7:38
+0:40
Finish
26.22 mi13:32:033:03:066:597:00
6:52
-0:46

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

6:36 /mi

Average Pace

6:59 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:01

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:50:3421:376:5721:37
6:57
#7503
10K
6.21 mi11:12:0143:046:5621:27
6:54
#7380
15K
9.32 mi11:33:381:04:416:5621:37
6:57
#7376
20K
12.43 mi11:55:101:26:136:5621:32
6:56
#7115
Half
13.11 mi11:59:491:30:526:564:39
6:49
#7064
25K
15.53 mi12:16:391:47:426:5616:50
6:57
#6815
30K
18.64 mi12:38:532:09:566:5822:14
7:09
#6469
20M
20.00 mi12:48:302:19:336:599:37
7:05
#6242
21M
21.00 mi12:55:572:27:007:007:27
7:27
#6100
35K
21.75 mi13:00:532:31:566:594:56
6:36
#5939
23M
23.00 mi13:09:412:40:446:598:48
7:02
#5729
24M
24.00 mi13:16:282:47:316:596:47
6:47
#5566
40K
24.85 mi13:22:252:53:286:595:57
6:58
#5458
25.2M
25.20 mi13:25:032:56:066:592:38
7:38
#5403
Finish
26.22 mi13:32:033:03:066:597:00
6:52
#5339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75038108107364(Top 26%)820(Top 7%)820(Top 15%)
10K6.21 mi3.10 mi7380+123790+20790+207269(Top 26%)764(Top 6%)764(Top 14%)
15K9.32 mi3.11 mi7376+4801-11801-117364(Top 26%)820(Top 7%)820(Top 15%)
20K12.43 mi3.11 mi7115+261743+58743+586441(Top 23%)647(Top 5%)647(Top 12%)
Half13.11 mi0.68 mi7064+51733+10733+106344(Top 22%)606(Top 5%)606(Top 11%)
25K15.53 mi2.42 mi6815+249690+43690+435952(Top 21%)575(Top 5%)575(Top 11%)
30K18.64 mi3.11 mi6469+346644+46644+465662(Top 20%)584(Top 5%)584(Top 11%)
20M20.00 mi1.36 mi6242+227614+30614+304580(Top 16%)412(Top 3%)412(Top 8%)
21M21.00 mi1.00 mi6100+142606+8606+84388(Top 15%)454(Top 4%)454(Top 8%)
35K21.75 mi0.75 mi5939+161576+30576+302989(Top 11%)235(Top 2%)235(Top 4%)
23M23.00 mi1.25 mi5729+210543+33543+333962(Top 14%)412(Top 3%)412(Top 8%)
24M24.00 mi1.00 mi5566+163521+22521+223452(Top 12%)349(Top 3%)349(Top 6%)
40K24.85 mi0.85 mi5458+108511+10511+103700(Top 13%)430(Top 4%)430(Top 8%)
25.2M25.20 mi0.35 mi5403+55508+3508+34109(Top 14%)587(Top 5%)587(Top 11%)
Finish26.22 mi1.02 mi5339+64507+1507+14921(Top 17%)841(Top 7%)841(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7364

Females

820

F18-39

820

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7269

Females

764

F18-39

764

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7364

Females

820

F18-39

820

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6441

Females

647

F18-39

647

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6344

Females

606

F18-39

606

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5952

Females

575

F18-39

575

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5662

Females

584

F18-39

584

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4580

Females

412

F18-39

412

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4388

Females

454

F18-39

454

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2989

Females

235

F18-39

235

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3962

Females

412

F18-39

412

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3452

Females

349

F18-39

349

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3700

Females

430

F18-39

430

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4109

Females

587

F18-39

587

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4921

Females

841

F18-39

841

Passing Analysis

Category:
Athletes Passed
2562
Passed By
398
Net Change
+2164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7503
5K → 10K262139+123#7503#7380
10K → 15K143139+4#7380#7376
15K → 20K28625+261#7376#7115
20K → Half532+51#7115#7064
Half → 25K26213+249#7064#6815
25K → 30K37327+346#6815#6469
30K → 20M2347+227#6469#6242
20M → 21M15412+142#6242#6100
21M → 35K1621+161#6100#5939
35K → 23M2144+210#5939#5729
23M → 24M1685+163#5729#5566
24M → 40K1124+108#5566#5458
40K → 25.2M583+55#5458#5403
25.2M → Finish8117+64#5403#5339
TOTALS2562398+2164
📊

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