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BOSTON MARATHON 2023

Brittney Yuronich

Bib: 16522•F

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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #11258
Start → 5K
23:51 | 7:41/mi
10K· 6.21 mi
47:34
Rank: #11397 (-139)
5K → 10K
23:43 | 7:38/mi
15K· 9.32 mi
1:11:19
Rank: #11372 (+25)
10K → 15K
23:45 | 7:39/mi
20K· 12.43 mi
1:35:19
Rank: #11265 (+107)
15K → 20K
24:00 | 7:43/mi
Half· 13.11 mi
1:40:36
Rank: #11316 (-51)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:59:42
Rank: #11347 (-31)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:24:46
Rank: #11299 (+48)
25K → 30K
25:04 | 8:04/mi
20M
2:35:55
Rank: #11327 (-28)
30K → 20M
11:09 | 8:12/mi
21M
2:44:42
Rank: #11353 (-26)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:50:42
Rank: #11379 (-26)
21M → 35K
6:00 | 8:01/mi
23M
3:01:07
Rank: #11433 (-54)
35K → 23M
10:25 | 8:19/mi
24M
3:09:16
Rank: #11470 (-37)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:16:11
Rank: #11420 (+50)
24M → 40K
6:55 | 8:05/mi
25.2M
3:19:10
Rank: #11395 (+25)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:27:14
Rank: #11371 (+24)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:36
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:46:38
Pace8:08 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1423:517:4123:51
7:41
-
10K
6.21 mi11:37:5747:347:3923:43
7:38
-0:03
15K
9.32 mi12:01:421:11:197:3923:45
7:39
+0:01
20K
12.43 mi12:25:421:35:197:4024:00
7:43
+0:04
Half
13.11 mi12:30:591:40:367:405:17
7:45
+0:02
25K
15.53 mi12:50:051:59:427:4219:06
7:53
+0:08
30K
18.64 mi13:15:092:24:467:4625:04
8:04
+0:11
20M
20.00 mi13:26:182:35:557:4811:09
8:12
+0:08
21M
21.00 mi13:35:052:44:427:518:47
8:47
+0:35
35K
21.75 mi13:41:052:50:427:516:00
8:01
-0:46
23M
23.00 mi13:51:303:01:077:5210:25
8:19
+0:18
24M
24.00 mi13:59:393:09:167:538:09
8:09
-0:10
40K
24.85 mi14:06:343:16:117:546:55
8:05
-0:04
25.2M
25.20 mi14:09:333:19:107:542:59
8:39
+0:34
Finish
26.22 mi14:17:373:27:147:558:04
7:55
-0:44

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

7:38 /mi

Average Pace

7:55 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:28

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:14:1423:517:4123:51
7:41
#11258
10K
6.21 mi11:37:5747:347:3923:43
7:38
#11397
15K
9.32 mi12:01:421:11:197:3923:45
7:39
#11372
20K
12.43 mi12:25:421:35:197:4024:00
7:43
#11265
Half
13.11 mi12:30:591:40:367:405:17
7:45
#11316
25K
15.53 mi12:50:051:59:427:4219:06
7:53
#11347
30K
18.64 mi13:15:092:24:467:4625:04
8:04
#11299
20M
20.00 mi13:26:182:35:557:4811:09
8:12
#11327
21M
21.00 mi13:35:052:44:427:518:47
8:47
#11353
35K
21.75 mi13:41:052:50:427:516:00
8:01
#11379
23M
23.00 mi13:51:303:01:077:5210:25
8:19
#11433
24M
24.00 mi13:59:393:09:167:538:09
8:09
#11470
40K
24.85 mi14:06:343:16:117:546:55
8:05
#11420
25.2M
25.20 mi14:09:333:19:107:542:59
8:39
#11395
Finish
26.22 mi14:17:373:27:147:558:04
7:55
#11371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112582466246611384(Top 43%)2560(Top 22%)2560(Top 52%)
10K6.21 mi3.10 mi11397-1392544-782544-7811653(Top 44%)2678(Top 23%)2678(Top 55%)
15K9.32 mi3.11 mi11372+252529+152529+1511384(Top 43%)2560(Top 22%)2560(Top 52%)
20K12.43 mi3.11 mi11265+1072481+482481+4811121(Top 42%)2470(Top 22%)2470(Top 51%)
Half13.11 mi0.68 mi11316-512512-312512-3112269(Top 46%)3061(Top 27%)3061(Top 63%)
25K15.53 mi2.42 mi11347-312561-492561-4911753(Top 44%)2927(Top 26%)2927(Top 60%)
30K18.64 mi3.11 mi11299+482588-272588-2711434(Top 43%)2866(Top 25%)2866(Top 59%)
20M20.00 mi1.36 mi11327-282612-242612-2411744(Top 44%)3129(Top 27%)3129(Top 64%)
21M21.00 mi1.00 mi11353-262647-352647-3512168(Top 46%)3489(Top 31%)3489(Top 71%)
35K21.75 mi0.75 mi11379-262675-282675-2812290(Top 46%)3581(Top 31%)3581(Top 73%)
23M23.00 mi1.25 mi11433-542736-612736-6112048(Top 45%)3537(Top 31%)3537(Top 72%)
24M24.00 mi1.00 mi11470-372773-372773-3712266(Top 46%)3726(Top 33%)3726(Top 76%)
40K24.85 mi0.85 mi11420+502769+42769+410667(Top 40%)2971(Top 26%)2971(Top 61%)
25.2M25.20 mi0.35 mi11395+252771-22771-210510(Top 39%)2936(Top 26%)2936(Top 60%)
Finish26.22 mi1.02 mi11371+242778-72778-711527(Top 43%)3457(Top 30%)3457(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11384

Females

2560

F18-39

2560

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11653

Females

2678

F18-39

2678

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11384

Females

2560

F18-39

2560

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11121

Females

2470

F18-39

2470

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12269

Females

3061

F18-39

3061

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11753

Females

2927

F18-39

2927

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11434

Females

2866

F18-39

2866

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11744

Females

3129

F18-39

3129

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12168

Females

3489

F18-39

3489

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12290

Females

3581

F18-39

3581

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12048

Females

3537

F18-39

3537

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12266

Females

3726

F18-39

3726

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10667

Females

2971

F18-39

2971

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10510

Females

2936

F18-39

2936

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11527

Females

3457

F18-39

3457

Passing Analysis

Category:
Athletes Passed
1538
Passed By
1651
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11258
5K → 10K249388-139#11258#11397
10K → 15K200175+25#11397#11372
15K → 20K213106+107#11372#11265
20K → Half1263-51#11265#11316
Half → 25K106137-31#11316#11347
25K → 30K207159+48#11347#11299
30K → 20M83111-28#11299#11327
20M → 21M79105-26#11327#11353
21M → 35K4672-26#11353#11379
35K → 23M70124-54#11379#11433
23M → 24M5390-37#11433#11470
24M → 40K8838+50#11470#11420
40K → 25.2M4722+25#11420#11395
25.2M → Finish8561+24#11395#11371
TOTALS15381651-113
📊

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