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BOSTON MARATHON 2023

Julia Totosy De Zepetnek

Bib: 14754•F

SK

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:21
Rank: #9772
Start → 5K
23:21 | 7:31/mi
10K· 6.21 mi
46:22
Rank: #9689 (+83)
5K → 10K
23:01 | 7:25/mi
15K· 9.32 mi
1:09:09
Rank: #9351 (+338)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:32:20
Rank: #9239 (+112)
15K → 20K
23:11 | 7:28/mi
Half· 13.11 mi
1:37:25
Rank: #9261 (-22)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:55:43
Rank: #9222 (+39)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:20:02
Rank: #9252 (-30)
25K → 30K
24:19 | 7:50/mi
20M
2:30:35
Rank: #9187 (+65)
30K → 20M
10:33 | 7:46/mi
21M
2:38:49
Rank: #9124 (+63)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:44:28
Rank: #9103 (+21)
21M → 35K
5:39 | 7:33/mi
23M
2:54:22
Rank: #9094 (+9)
35K → 23M
9:54 | 7:54/mi
24M
3:02:03
Rank: #9061 (+33)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:08:46
Rank: #9043 (+18)
24M → 40K
6:43 | 7:51/mi
25.2M
3:11:45
Rank: #9050 (-7)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:19:46
Rank: #9128 (-78)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:25
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5123:217:3123:21
7:31
-
10K
6.21 mi11:15:5246:227:2823:01
7:25
-0:06
15K
9.32 mi11:38:391:09:097:2522:47
7:20
-0:05
20K
12.43 mi12:01:501:32:207:2623:11
7:28
+0:08
Half
13.11 mi12:06:551:37:257:265:05
7:27
-0:01
25K
15.53 mi12:25:131:55:437:2718:18
7:33
+0:06
30K
18.64 mi12:49:322:20:027:3124:19
7:50
+0:17
20M
20.00 mi13:00:052:30:357:3210:33
7:46
-0:04
21M
21.00 mi13:08:192:38:497:348:14
8:14
+0:28
35K
21.75 mi13:13:582:44:287:345:39
7:33
-0:41
23M
23.00 mi13:23:522:54:227:359:54
7:54
+0:21
24M
24.00 mi13:31:333:02:037:357:41
7:41
-0:13
40K
24.85 mi13:38:163:08:467:366:43
7:51
+0:10
25.2M
25.20 mi13:41:153:11:457:372:59
8:39
+0:48
Finish
26.22 mi13:49:163:19:467:378:01
7:52
-0:47

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

7:20 /mi

Average Pace

7:37 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:33

94% of race

Time at Steady Pace

11:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:52:5123:217:3123:21
7:31
#9772
10K
6.21 mi11:15:5246:227:2823:01
7:25
#9689
15K
9.32 mi11:38:391:09:097:2522:47
7:20
#9351
20K
12.43 mi12:01:501:32:207:2623:11
7:28
#9239
Half
13.11 mi12:06:551:37:257:265:05
7:27
#9261
25K
15.53 mi12:25:131:55:437:2718:18
7:33
#9222
30K
18.64 mi12:49:322:20:027:3124:19
7:50
#9252
20M
20.00 mi13:00:052:30:357:3210:33
7:46
#9187
21M
21.00 mi13:08:192:38:497:348:14
8:14
#9124
35K
21.75 mi13:13:582:44:287:345:39
7:33
#9103
23M
23.00 mi13:23:522:54:227:359:54
7:54
#9094
24M
24.00 mi13:31:333:02:037:357:41
7:41
#9061
40K
24.85 mi13:38:163:08:467:366:43
7:51
#9043
25.2M
25.20 mi13:41:153:11:457:372:59
8:39
#9050
Finish
26.22 mi13:49:163:19:467:378:01
7:52
#9128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9772174417448840(Top 33%)1383(Top 12%)1383(Top 28%)
10K6.21 mi3.10 mi9689+831701+431701+439712(Top 36%)1697(Top 15%)1697(Top 35%)
15K9.32 mi3.11 mi9351+3381560+1411560+1418840(Top 33%)1383(Top 12%)1383(Top 28%)
20K12.43 mi3.11 mi9239+1121536+241536+249028(Top 34%)1502(Top 13%)1502(Top 31%)
Half13.11 mi0.68 mi9261-221545-91545-99874(Top 37%)1829(Top 16%)1829(Top 37%)
25K15.53 mi2.42 mi9222+391532+131532+139151(Top 34%)1616(Top 14%)1616(Top 33%)
30K18.64 mi3.11 mi9252-301586-541586-549572(Top 36%)1950(Top 17%)1950(Top 40%)
20M20.00 mi1.36 mi9187+651583+31583+38607(Top 32%)1640(Top 14%)1640(Top 34%)
21M21.00 mi1.00 mi9124+631585-21585-28821(Top 33%)1848(Top 16%)1848(Top 38%)
35K21.75 mi0.75 mi9103+211587-21587-28954(Top 34%)1891(Top 17%)1891(Top 39%)
23M23.00 mi1.25 mi9094+91613-261613-269139(Top 34%)2102(Top 18%)2102(Top 43%)
24M24.00 mi1.00 mi9061+331615-21615-28997(Top 34%)2091(Top 18%)2091(Top 43%)
40K24.85 mi0.85 mi9043+181627-121627-129062(Top 34%)2194(Top 19%)2194(Top 45%)
25.2M25.20 mi0.35 mi9050-71641-141641-1410476(Top 39%)2902(Top 25%)2902(Top 59%)
Finish26.22 mi1.02 mi9128-781700-591700-5911162(Top 42%)3268(Top 29%)3268(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8840

Females

1383

F18-39

1383

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9712

Females

1697

F18-39

1697

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8840

Females

1383

F18-39

1383

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9028

Females

1502

F18-39

1502

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9874

Females

1829

F18-39

1829

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9151

Females

1616

F18-39

1616

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9572

Females

1950

F18-39

1950

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8607

Females

1640

F18-39

1640

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8821

Females

1848

F18-39

1848

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8954

Females

1891

F18-39

1891

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9139

Females

2102

F18-39

2102

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8997

Females

2091

F18-39

2091

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9062

Females

2194

F18-39

2194

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10476

Females

2902

F18-39

2902

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11162

Females

3268

F18-39

3268

Passing Analysis

Category:
Athletes Passed
1782
Passed By
1138
Net Change
+644
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9772
5K → 10K348265+83#9772#9689
10K → 15K37638+338#9689#9351
15K → 20K19785+112#9351#9239
20K → Half2042-22#9239#9261
Half → 25K12889+39#9261#9222
25K → 30K162192-30#9222#9252
30K → 20M11045+65#9252#9187
20M → 21M10744+63#9187#9124
21M → 35K5635+21#9124#9103
35K → 23M8273+9#9103#9094
23M → 24M7744+33#9094#9061
24M → 40K5638+18#9061#9043
40K → 25.2M2229-7#9043#9050
25.2M → Finish41119-78#9050#9128
TOTALS17821138+644
📊

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