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BOSTON MARATHON 2025

Andrea Starinsky

Bib: 17548•F

VA

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 25%
Age Group (F18-39)
#0 / 5469
Top 42%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:58
Rank: #14097
Start → 5K
23:58 | 7:43/mi
10K· 6.21 mi
47:39
Rank: #13664 (+433)
5K → 10K
23:41 | 7:37/mi
15K· 9.32 mi
1:11:43
Rank: #13698 (-34)
10K → 15K
24:04 | 7:45/mi
20K· 12.43 mi
1:35:47
Rank: #13438 (+260)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:41:01
Rank: #13410 (+28)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:26
Rank: #13461 (-51)
Half → 25K
19:25 | 8:00/mi
30K· 18.64 mi
2:25:31
Rank: #13144 (+317)
25K → 30K
25:05 | 8:04/mi
20M
2:36:23
Rank: #12897 (+247)
30K → 20M
10:52 | 8:00/mi
21M
2:44:52
Rank: #12702 (+195)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:50:32
Rank: #12546 (+156)
21M → 35K
5:40 | 7:34/mi
23M
3:00:20
Rank: #12290 (+256)
35K → 23M
9:48 | 7:50/mi
24M
3:07:56
Rank: #12089 (+201)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:14:26
Rank: #11881 (+208)
24M → 40K
6:30 | 7:36/mi
25.2M
3:17:19
Rank: #11805 (+76)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:24:28
Rank: #11498 (+307)
25.2M → Finish
7:09 | 7:01/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:41:01
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3023:587:4323:58
7:43
-
10K
6.21 mi11:38:1147:397:4023:41
7:37
-0:06
15K
9.32 mi12:02:151:11:437:4224:04
7:45
+0:08
20K
12.43 mi12:26:191:35:477:4224:04
7:45
0:00
Half
13.11 mi12:31:331:41:017:425:14
7:40
-0:05
25K
15.53 mi12:50:582:00:267:4519:25
8:00
+0:20
30K
18.64 mi13:16:032:25:317:4825:05
8:04
+0:04
20M
20.00 mi13:26:552:36:237:4910:52
8:00
-0:04
21M
21.00 mi13:35:242:44:527:518:29
8:29
+0:29
35K
21.75 mi13:41:042:50:327:505:40
7:34
-0:55
23M
23.00 mi13:50:523:00:207:509:48
7:50
+0:16
24M
24.00 mi13:58:283:07:567:507:36
7:36
-0:14
40K
24.85 mi14:04:583:14:267:496:30
7:36
0:00
25.2M
25.20 mi14:07:513:17:197:502:53
8:22
+0:46
Finish
26.22 mi14:15:003:24:287:487:09
7:01
-1:21

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:01 /mi

Average Pace

7:48 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

12:49

6% of race

Time at Steady Pace

2:04:55

61% of race

Time at Slower Pace

1:06:44

33% of race

Average Pace: 7:48 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:3023:587:4323:58
7:43
#14097
10K
6.21 mi11:38:1147:397:4023:41
7:37
#13664
15K
9.32 mi12:02:151:11:437:4224:04
7:45
#13698
20K
12.43 mi12:26:191:35:477:4224:04
7:45
#13438
Half
13.11 mi12:31:331:41:017:425:14
7:40
#13410
25K
15.53 mi12:50:582:00:267:4519:25
8:00
#13461
30K
18.64 mi13:16:032:25:317:4825:05
8:04
#13144
20M
20.00 mi13:26:552:36:237:4910:52
8:00
#12897
21M
21.00 mi13:35:242:44:527:518:29
8:29
#12702
35K
21.75 mi13:41:042:50:327:505:40
7:34
#12546
23M
23.00 mi13:50:523:00:207:509:48
7:50
#12290
24M
24.00 mi13:58:283:07:567:507:36
7:36
#12089
40K
24.85 mi14:04:583:14:267:496:30
7:36
#11881
25.2M
25.20 mi14:07:513:17:197:502:53
8:22
#11805
Finish
26.22 mi14:15:003:24:287:487:09
7:01
#11498
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140973968396813908(Top 49%)3954(Top 32%)3954(Top 72%)
10K6.21 mi3.10 mi13664+4333740+2283740+22813243(Top 47%)3520(Top 29%)3520(Top 64%)
15K9.32 mi3.11 mi13698-343796-563796-5613908(Top 49%)3954(Top 32%)3954(Top 72%)
20K12.43 mi3.11 mi13438+2603682+1143682+11412825(Top 45%)3446(Top 28%)3446(Top 63%)
Half13.11 mi0.68 mi13410+283674+83674+813183(Top 46%)3583(Top 29%)3583(Top 66%)
25K15.53 mi2.42 mi13461-513747-733747-7313957(Top 49%)4179(Top 34%)4179(Top 76%)
30K18.64 mi3.11 mi13144+3173636+1113636+11111916(Top 42%)3250(Top 27%)3250(Top 59%)
20M20.00 mi1.36 mi12897+2473528+1083528+10810451(Top 37%)2665(Top 22%)2665(Top 49%)
21M21.00 mi1.00 mi12702+1953448+803448+8010368(Top 37%)2798(Top 23%)2798(Top 51%)
35K21.75 mi0.75 mi12546+1563387+613387+619229(Top 32%)2251(Top 18%)2251(Top 41%)
23M23.00 mi1.25 mi12290+2563291+963291+968814(Top 31%)2183(Top 18%)2183(Top 40%)
24M24.00 mi1.00 mi12089+2013217+743217+748450(Top 30%)2082(Top 17%)2082(Top 38%)
40K24.85 mi0.85 mi11881+2083148+693148+697488(Top 26%)1766(Top 14%)1766(Top 32%)
25.2M25.20 mi0.35 mi11805+763124+243124+248065(Top 28%)2123(Top 17%)2123(Top 39%)
Finish26.22 mi1.02 mi11498+3073007+1173007+1175883(Top 21%)1219(Top 10%)1219(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13908

Females

3954

F18-39

3954

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13243

Females

3520

F18-39

3520

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13908

Females

3954

F18-39

3954

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12825

Females

3446

F18-39

3446

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13183

Females

3583

F18-39

3583

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13957

Females

4179

F18-39

4179

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11916

Females

3250

F18-39

3250

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10451

Females

2665

F18-39

2665

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10368

Females

2798

F18-39

2798

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9229

Females

2251

F18-39

2251

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8814

Females

2183

F18-39

2183

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8450

Females

2082

F18-39

2082

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7488

Females

1766

F18-39

1766

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8065

Females

2123

F18-39

2123

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5883

Females

1219

F18-39

1219

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3394
Passed By
795
Net Change
+2599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14097
5K → 10K548115+433#14097#13664
10K → 15K189223-34#13664#13698
15K → 20K33070+260#13698#13438
20K → Half5123+28#13438#13410
Half → 25K146197-51#13410#13461
25K → 30K421104+317#13461#13144
30K → 20M26316+247#13144#12897
20M → 21M21217+195#12897#12702
21M → 35K1593+156#12702#12546
35K → 23M2626+256#12546#12290
23M → 24M2076+201#12290#12089
24M → 40K2135+208#12089#11881
40K → 25.2M848+76#11881#11805
25.2M → Finish3092+307#11805#11498
TOTALS3394795+2599
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing