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BOSTON MARATHON 2023

Adrianne Gacevich

Bib: 14613•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12062
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
47:55
Rank: #11922 (+140)
5K → 10K
23:47 | 7:39/mi
15K· 9.32 mi
1:11:32
Rank: #11571 (+351)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:35:03
Rank: #11095 (+476)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:40:14
Rank: #11089 (+6)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:58:41
Rank: #10817 (+272)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:22:54
Rank: #10484 (+333)
25K → 30K
24:13 | 7:48/mi
20M
2:33:35
Rank: #10400 (+84)
30K → 20M
10:41 | 7:52/mi
21M
2:41:42
Rank: #10216 (+184)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:47:11
Rank: #10086 (+130)
21M → 35K
5:29 | 7:20/mi
23M
2:56:23
Rank: #9765 (+321)
35K → 23M
9:12 | 7:21/mi
24M
3:03:25
Rank: #9499 (+266)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
3:09:32
Rank: #9249 (+250)
24M → 40K
6:07 | 7:09/mi
25.2M
3:12:12
Rank: #9170 (+79)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:19:09
Rank: #8929 (+241)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:14
Pace7:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5624:087:4624:08
7:46
-
10K
6.21 mi11:16:4347:557:4323:47
7:39
-0:07
15K
9.32 mi11:40:201:11:327:4023:37
7:36
-0:03
20K
12.43 mi12:03:511:35:037:3923:31
7:34
-0:02
Half
13.11 mi12:09:021:40:147:395:11
7:36
+0:02
25K
15.53 mi12:27:291:58:417:3818:27
7:37
+0:01
30K
18.64 mi12:51:422:22:547:4024:13
7:48
+0:11
20M
20.00 mi13:02:232:33:357:4110:41
7:52
+0:04
21M
21.00 mi13:10:302:41:427:428:07
8:07
+0:15
35K
21.75 mi13:15:592:47:117:415:29
7:20
-0:47
23M
23.00 mi13:25:112:56:237:409:12
7:21
+0:01
24M
24.00 mi13:32:133:03:257:397:02
7:02
-0:19
40K
24.85 mi13:38:203:09:327:386:07
7:09
+0:07
25.2M
25.20 mi13:41:003:12:127:382:40
7:44
+0:35
Finish
26.22 mi13:47:573:19:097:366:57
6:49
-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

6:49 /mi

Average Pace

7:36 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:47

17% of race

Time at Steady Pace

2:36:15

78% of race

Time at Slower Pace

8:07

4% of race

Average Pace: 7:36 /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 mi10:52:5624:087:4624:08
7:46
#12062
10K
6.21 mi11:16:4347:557:4323:47
7:39
#11922
15K
9.32 mi11:40:201:11:327:4023:37
7:36
#11571
20K
12.43 mi12:03:511:35:037:3923:31
7:34
#11095
Half
13.11 mi12:09:021:40:147:395:11
7:36
#11089
25K
15.53 mi12:27:291:58:417:3818:27
7:37
#10817
30K
18.64 mi12:51:422:22:547:4024:13
7:48
#10484
20M
20.00 mi13:02:232:33:357:4110:41
7:52
#10400
21M
21.00 mi13:10:302:41:427:428:07
8:07
#10216
35K
21.75 mi13:15:592:47:117:415:29
7:20
#10086
23M
23.00 mi13:25:112:56:237:409:12
7:21
#9765
24M
24.00 mi13:32:133:03:257:397:02
7:02
#9499
40K
24.85 mi13:38:203:09:327:386:07
7:09
#9249
25.2M
25.20 mi13:41:003:12:127:382:40
7:44
#9170
Finish
26.22 mi13:47:573:19:097:366:57
6:49
#8929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120622900290011029(Top 41%)2358(Top 21%)2358(Top 48%)
10K6.21 mi3.10 mi11922+1402828+722828+7211842(Top 44%)2777(Top 24%)2777(Top 57%)
15K9.32 mi3.11 mi11571+3512644+1842644+18411029(Top 41%)2358(Top 21%)2358(Top 48%)
20K12.43 mi3.11 mi11095+4762379+2652379+2659856(Top 37%)1847(Top 16%)1847(Top 38%)
Half13.11 mi0.68 mi11089+62378+12378+111007(Top 41%)2349(Top 21%)2349(Top 48%)
25K15.53 mi2.42 mi10817+2722258+1202258+1209627(Top 36%)1830(Top 16%)1830(Top 37%)
30K18.64 mi3.11 mi10484+3332144+1142144+1149326(Top 35%)1846(Top 16%)1846(Top 38%)
20M20.00 mi1.36 mi10400+842118+262118+269316(Top 35%)1935(Top 17%)1935(Top 40%)
21M21.00 mi1.00 mi10216+1842052+662052+668140(Top 31%)1578(Top 14%)1578(Top 32%)
35K21.75 mi0.75 mi10086+1302009+432009+437381(Top 28%)1256(Top 11%)1256(Top 26%)
23M23.00 mi1.25 mi9765+3211895+1141895+1145593(Top 21%)692(Top 6%)692(Top 14%)
24M24.00 mi1.00 mi9499+2661792+1031792+1034865(Top 18%)540(Top 5%)540(Top 11%)
40K24.85 mi0.85 mi9249+2501719+731719+734687(Top 18%)569(Top 5%)569(Top 12%)
25.2M25.20 mi0.35 mi9170+791699+201699+205150(Top 19%)795(Top 7%)795(Top 16%)
Finish26.22 mi1.02 mi8929+2411610+891610+894230(Top 16%)516(Top 5%)516(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11029

Females

2358

F18-39

2358

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11842

Females

2777

F18-39

2777

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11029

Females

2358

F18-39

2358

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9856

Females

1847

F18-39

1847

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11007

Females

2349

F18-39

2349

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9627

Females

1830

F18-39

1830

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9326

Females

1846

F18-39

1846

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9316

Females

1935

F18-39

1935

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8140

Females

1578

F18-39

1578

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7381

Females

1256

F18-39

1256

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5593

Females

692

F18-39

692

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4865

Females

540

F18-39

540

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4687

Females

569

F18-39

569

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5150

Females

795

F18-39

795

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4230

Females

516

F18-39

516

Passing Analysis

Category:
Athletes Passed
3566*
Passed By
433
Net Change
+3133
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12062
5K → 10K374234+140#12062#11922
10K → 15K40554+351#11922#11571
15K → 20K49317+476#11571#11095
20K → Half2721+6#11095#11089
Half → 25K29018+272#11089#10817
25K → 30K36936+333#10817#10484
30K → 20M118*34+84#10484#10400
20M → 21M19612+184#10400#10216
21M → 35K1344+130#10216#10086
35K → 23M322*1+321#10086#9765
23M → 24M2660+266#9765#9499
24M → 40K250*0+250#9499#9249
40K → 25.2M790+79#9249#9170
25.2M → Finish2432+241#9170#8929
TOTALS3566*433+3133

* 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