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BOSTON MARATHON 2023

Natalia Uruska

Bib: 29002•F

NY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:28
Rank: #25814
Start → 5K
34:28 | 11:06/mi
10K· 6.21 mi
1:07:36
Rank: #25416 (+398)
5K → 10K
33:08 | 10:40/mi
15K· 9.32 mi
1:39:07
Rank: #24865 (+551)
10K → 15K
31:31 | 10:09/mi
20K· 12.43 mi
2:12:56
Rank: #24753 (+112)
15K → 20K
33:49 | 10:53/mi
Half· 13.11 mi
2:19:52
Rank: #24701 (+52)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:45:37
Rank: #24477 (+224)
Half → 25K
25:45 | 10:37/mi
30K· 18.64 mi
3:21:18
Rank: #24361 (+116)
25K → 30K
35:41 | 11:29/mi
20M
3:35:10
Rank: #24127 (+234)
30K → 20M
13:52 | 10:12/mi
21M
3:46:02
Rank: #23975 (+152)
20M → 21M
10:52 | 10:52/mi
35K· 21.75 mi
3:54:10
Rank: #23955 (+20)
21M → 35K
8:08 | 10:52/mi
23M
4:06:51
Rank: #23790 (+165)
35K → 23M
12:41 | 10:08/mi
24M
4:16:34
Rank: #23657 (+133)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
4:25:09
Rank: #23562 (+95)
24M → 40K
8:35 | 10:02/mi
25.2M
4:28:41
Rank: #23500 (+62)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:37:26
Rank: #23326 (+174)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:19:52
Pace10:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:17:34
Pace10:30 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3834:2811:0634:28
11:06
-
10K
6.21 mi12:25:461:07:3610:5333:08
10:40
-0:26
15K
9.32 mi12:57:171:39:0710:3831:31
10:09
-0:31
20K
12.43 mi13:31:062:12:5610:4233:49
10:53
+0:44
Half
13.11 mi13:38:022:19:5210:406:56
10:10
-0:43
25K
15.53 mi14:03:472:45:3710:4025:45
10:37
+0:27
30K
18.64 mi14:39:283:21:1810:4835:41
11:29
+0:52
20M
20.00 mi14:53:203:35:1010:4513:52
10:12
-1:17
21M
21.00 mi15:04:123:46:0210:4610:52
10:52
+0:40
35K
21.75 mi15:12:203:54:1010:468:08
10:52
0:00
23M
23.00 mi15:25:014:06:5110:4412:41
10:08
-0:44
24M
24.00 mi15:34:444:16:3410:419:43
9:43
-0:25
40K
24.85 mi15:43:194:25:0910:408:35
10:02
+0:19
25.2M
25.20 mi15:46:514:28:4110:403:32
10:15
+0:13
Finish
26.22 mi15:55:364:37:2610:358:45
8:35
-1:40

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

8:35 /mi

Average Pace

10:35 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:28

7% of race

Time at Steady Pace

1:17:07

28% of race

Time at Slower Pace

3:01:51

66% of race

Average Pace: 10:35 /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 mi11:52:3834:2811:0634:28
11:06
#25814
10K
6.21 mi12:25:461:07:3610:5333:08
10:40
#25416
15K
9.32 mi12:57:171:39:0710:3831:31
10:09
#24865
20K
12.43 mi13:31:062:12:5610:4233:49
10:53
#24753
Half
13.11 mi13:38:022:19:5210:406:56
10:10
#24701
25K
15.53 mi14:03:472:45:3710:4025:45
10:37
#24477
30K
18.64 mi14:39:283:21:1810:4835:41
11:29
#24361
20M
20.00 mi14:53:203:35:1010:4513:52
10:12
#24127
21M
21.00 mi15:04:123:46:0210:4610:52
10:52
#23975
35K
21.75 mi15:12:203:54:1010:468:08
10:52
#23955
23M
23.00 mi15:25:014:06:5110:4412:41
10:08
#23790
24M
24.00 mi15:34:444:16:3410:419:43
9:43
#23657
40K
24.85 mi15:43:194:25:0910:408:35
10:02
#23562
25.2M
25.20 mi15:46:514:28:4110:403:32
10:15
#23500
Finish
26.22 mi15:55:364:37:2610:358:45
8:35
#23326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25814109311093123777(Top 89%)9768(Top 86%)9768(Top 200%)
10K6.21 mi3.10 mi25416+39810678+25310678+25324958(Top 94%)10416(Top 91%)10416(Top 213%)
15K9.32 mi3.11 mi24865+55110367+31110367+31123777(Top 89%)9768(Top 86%)9768(Top 200%)
20K12.43 mi3.11 mi24753+11210318+4910318+4924454(Top 92%)10179(Top 89%)10179(Top 208%)
Half13.11 mi0.68 mi24701+5210290+2810290+2823617(Top 89%)9691(Top 85%)9691(Top 198%)
25K15.53 mi2.42 mi24477+22410170+12010170+12023389(Top 88%)9612(Top 84%)9612(Top 197%)
30K18.64 mi3.11 mi24361+11610129+4110129+4123844(Top 90%)9929(Top 87%)9929(Top 203%)
20M20.00 mi1.36 mi24127+23410007+12210007+12221043(Top 79%)8439(Top 74%)8439(Top 173%)
21M21.00 mi1.00 mi23975+1529924+839924+8320544(Top 77%)8217(Top 72%)8217(Top 168%)
35K21.75 mi0.75 mi23955+209921+39921+323080(Top 87%)9634(Top 84%)9634(Top 197%)
23M23.00 mi1.25 mi23790+1659836+859836+8520400(Top 77%)8180(Top 72%)8180(Top 167%)
24M24.00 mi1.00 mi23657+1339774+629774+6219980(Top 75%)7970(Top 70%)7970(Top 163%)
40K24.85 mi0.85 mi23562+959722+529722+5220099(Top 75%)8117(Top 71%)8117(Top 166%)
25.2M25.20 mi0.35 mi23500+629702+209702+2018374(Top 69%)7183(Top 63%)7183(Top 147%)
Finish26.22 mi1.02 mi23326+1749624+789624+7815960(Top 60%)5795(Top 51%)5795(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23777

Females

9768

F18-39

9768

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24958

Females

10416

F18-39

10416

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23777

Females

9768

F18-39

9768

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24454

Females

10179

F18-39

10179

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23617

Females

9691

F18-39

9691

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23389

Females

9612

F18-39

9612

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23844

Females

9929

F18-39

9929

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21043

Females

8439

F18-39

8439

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20544

Females

8217

F18-39

8217

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23080

Females

9634

F18-39

9634

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20400

Females

8180

F18-39

8180

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19980

Females

7970

F18-39

7970

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20099

Females

8117

F18-39

8117

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18374

Females

7183

F18-39

7183

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15960

Females

5795

F18-39

5795

Passing Analysis

Category:
Athletes Passed
2656
Passed By
168
Net Change
+2488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25814
5K → 10K42224+398#25814#25416
10K → 15K5532+551#25416#24865
15K → 20K15947+112#24865#24753
20K → Half575+52#24753#24701
Half → 25K2295+224#24701#24477
25K → 30K17458+116#24477#24361
30K → 20M2373+234#24361#24127
20M → 21M1520+152#24127#23975
21M → 35K4020+20#23975#23955
35K → 23M1683+165#23955#23790
23M → 24M1330+133#23790#23657
24M → 40K961+95#23657#23562
40K → 25.2M620+62#23562#23500
25.2M → Finish1740+174#23500#23326
TOTALS2656168+2488
📊

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