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BOSTON MARATHON 2023

Sara Hollis

Bib: 14543•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:51
Rank: #6465
Start → 5K
21:51 | 7:02/mi
10K· 6.21 mi
43:22
Rank: #6381 (+84)
5K → 10K
21:31 | 6:56/mi
15K· 9.32 mi
1:04:46
Rank: #6190 (+191)
10K → 15K
21:24 | 6:53/mi
20K· 12.43 mi
1:26:01
Rank: #5838 (+352)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:30:42
Rank: #5841 (-3)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:47:28
Rank: #5700 (+141)
Half → 25K
16:46 | 6:55/mi
30K· 18.64 mi
2:09:41
Rank: #5566 (+134)
25K → 30K
22:13 | 7:09/mi
20M
2:19:20
Rank: #5463 (+103)
30K → 20M
9:39 | 7:06/mi
21M
2:26:45
Rank: #5343 (+120)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:31:52
Rank: #5283 (+60)
21M → 35K
5:07 | 6:50/mi
23M
2:40:52
Rank: #5193 (+90)
35K → 23M
9:00 | 7:11/mi
24M
2:48:00
Rank: #5145 (+48)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:54:08
Rank: #5081 (+64)
24M → 40K
6:08 | 7:10/mi
25.2M
2:56:41
Rank: #5045 (+36)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:03:39
Rank: #4985 (+60)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:42
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:32:57
Pace7:05 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4221:517:0221:51
7:02
-
10K
6.21 mi11:12:1343:226:5921:31
6:56
-0:06
15K
9.32 mi11:33:371:04:466:5721:24
6:53
-0:03
20K
12.43 mi11:54:521:26:016:5521:15
6:50
-0:03
Half
13.11 mi11:59:331:30:426:554:41
6:52
+0:02
25K
15.53 mi12:16:191:47:286:5516:46
6:55
+0:03
30K
18.64 mi12:38:322:09:416:5722:13
7:09
+0:14
20M
20.00 mi12:48:112:19:206:589:39
7:06
-0:03
21M
21.00 mi12:55:362:26:456:597:25
7:25
+0:19
35K
21.75 mi13:00:432:31:526:595:07
6:50
-0:35
23M
23.00 mi13:09:432:40:527:009:00
7:11
+0:21
24M
24.00 mi13:16:512:48:007:007:08
7:08
-0:03
40K
24.85 mi13:22:592:54:087:006:08
7:10
+0:02
25.2M
25.20 mi13:25:322:56:417:012:33
7:24
+0:14
Finish
26.22 mi13:32:303:03:397:016:58
6:50
-0:34

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

6:50 /mi

Average Pace

7:01 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:41

90% of race

Time at Steady Pace

18:58

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:50:4221:517:0221:51
7:02
#6465
10K
6.21 mi11:12:1343:226:5921:31
6:56
#6381
15K
9.32 mi11:33:371:04:466:5721:24
6:53
#6190
20K
12.43 mi11:54:521:26:016:5521:15
6:50
#5838
Half
13.11 mi11:59:331:30:426:554:41
6:52
#5841
25K
15.53 mi12:16:191:47:286:5516:46
6:55
#5700
30K
18.64 mi12:38:322:09:416:5722:13
7:09
#5566
20M
20.00 mi12:48:112:19:206:589:39
7:06
#5463
21M
21.00 mi12:55:362:26:456:597:25
7:25
#5343
35K
21.75 mi13:00:432:31:526:595:07
6:50
#5283
23M
23.00 mi13:09:432:40:527:009:00
7:11
#5193
24M
24.00 mi13:16:512:48:007:007:08
7:08
#5145
40K
24.85 mi13:22:592:54:087:006:08
7:10
#5081
25.2M
25.20 mi13:25:322:56:417:012:33
7:24
#5045
Finish
26.22 mi13:32:303:03:397:016:58
6:50
#4985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64655955955894(Top 22%)507(Top 4%)507(Top 10%)
10K6.21 mi3.10 mi6381+845955956326(Top 24%)596(Top 5%)596(Top 12%)
15K9.32 mi3.11 mi6190+191555+40555+405894(Top 22%)507(Top 4%)507(Top 10%)
20K12.43 mi3.11 mi5838+352476+79476+794834(Top 18%)343(Top 3%)343(Top 7%)
Half13.11 mi0.68 mi5841-3481-5481-55831(Top 22%)469(Top 4%)469(Top 10%)
25K15.53 mi2.42 mi5700+141453+28453+285070(Top 19%)382(Top 3%)382(Top 8%)
30K18.64 mi3.11 mi5566+134444+9444+95233(Top 20%)448(Top 4%)448(Top 9%)
20M20.00 mi1.36 mi5463+103432+12432+124647(Top 17%)381(Top 3%)381(Top 8%)
21M21.00 mi1.00 mi5343+120421+11421+114227(Top 16%)349(Top 3%)349(Top 7%)
35K21.75 mi0.75 mi5283+60419+2419+24496(Top 17%)392(Top 3%)392(Top 8%)
23M23.00 mi1.25 mi5193+90415+4415+44750(Top 18%)472(Top 4%)472(Top 10%)
24M24.00 mi1.00 mi5145+48414+1414+15395(Top 20%)675(Top 6%)675(Top 14%)
40K24.85 mi0.85 mi5081+64404+10404+104771(Top 18%)575(Top 5%)575(Top 12%)
25.2M25.20 mi0.35 mi5045+36402+2402+23479(Top 13%)342(Top 3%)342(Top 7%)
Finish26.22 mi1.02 mi4985+60401+1401+14302(Top 16%)527(Top 5%)527(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5894

Females

507

F18-39

507

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6326

Females

596

F18-39

596

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5894

Females

507

F18-39

507

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4834

Females

343

F18-39

343

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5831

Females

469

F18-39

469

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5070

Females

382

F18-39

382

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5233

Females

448

F18-39

448

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4647

Females

381

F18-39

381

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4227

Females

349

F18-39

349

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4496

Females

392

F18-39

392

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4750

Females

472

F18-39

472

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5395

Females

675

F18-39

675

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4771

Females

575

F18-39

575

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3479

Females

342

F18-39

342

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4302

Females

527

F18-39

527

Passing Analysis

Category:
Athletes Passed
1885
Passed By
405
Net Change
+1480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6465
5K → 10K236152+84#6465#6381
10K → 15K22635+191#6381#6190
15K → 20K3575+352#6190#5838
20K → Half2124-3#5838#5841
Half → 25K15716+141#5841#5700
25K → 30K18753+134#5700#5566
30K → 20M12118+103#5566#5463
20M → 21M13010+120#5463#5343
21M → 35K677+60#5343#5283
35K → 23M11222+90#5283#5193
23M → 24M7628+48#5193#5145
24M → 40K7713+64#5145#5081
40K → 25.2M382+36#5081#5045
25.2M → Finish8020+60#5045#4985
TOTALS1885405+1480
📊

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