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BOSTON MARATHON 2023

Kelly Julian

WI

Bib: 13856 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:38/mi
23:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
46:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:16/mi
1:09:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:16/mi
1:31:59
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:08/mi
1:36:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:11/mi
1:54:15
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:17/mi
2:16:53
↑ 181↓ 1480.2%
138 ft elev
20M
7:19/mi
2:26:50
↑ 64↓ 500.2%
148 ft elev
21M
7:35/mi
2:34:25
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:01/mi
2:39:40
↑ 17↓ 861.7%
156 ft elev
23M
7:14/mi
2:48:44
↑ 23↓ 630.6%
116 ft elev
24M
7:09/mi
2:55:53
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:26/mi
3:02:14
↓ 200.3%
20 ft elev
25.2M
7:44/mi
3:04:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:17/mi
3:12:19
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:517:23 /mi+1.4%
2nd Half
1:35:287:17 /mi✓ faster
Negative split — 1.4% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:427:383.11 mi23:42
7:38
-
10K
46:487:323.10 mi23:06
7:26
-0:12
15K
1:09:237:273.11 mi22:35
7:16
-0:10
20K
1:31:597:243.11 mi22:36
7:16
0:00
Half(13.11 mi)
1:36:517:230.68 mi4:52
7:08
-0:08
25K
1:54:157:212.42 mi17:24
7:11
+0:03
30K
2:16:537:213.11 mi22:38
7:17
+0:06
20M
2:26:507:201.36 mi9:57
7:19
+0:02
21M
2:34:257:211.00 mi7:35
7:35
+0:16
35K
2:39:407:210.75 mi5:15
7:01
-0:34
23M
2:48:447:201.25 mi9:04
7:14
+0:13
24M
2:55:537:201.00 mi7:09
7:09
-0:05
40K
3:02:147:200.85 mi6:21
7:26
+0:17
25.2M
3:04:547:200.35 mi2:40
7:44
+0:18
Finish(26.22 mi)
3:12:197:201.02 mi7:25
7:17
-0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:01 /mi

Average Pace

7:20 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:09:39

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi1080122182218830811801180
10K3.10 mi10317+4841981+2371981+237993317831783
15K3.11 mi9570+7471644+3371644+337830811801180
20K3.11 mi9016+5541445+1991445+1997608964964
Half(13.11 mi)0.68 mi8913+1031409+361409+367443900900
25K2.42 mi8478+4351249+1601249+1606560719719
30K3.11 mi7966+5121102+1471102+1475954611611
20M1.36 mi7747+2191036+661036+665791653653
21M1.00 mi7545+202990+46990+465036539539
35K0.75 mi7459+86976+14976+145494624624
23M1.25 mi7257+202923+53923+535023537537
24M1.00 mi7144+113903+20903+205499724724
40K0.85 mi7084+60904-1904-1627210681068
25.2M0.35 mi7019+65898+6898+65119764764
Finish(26.22 mi)1.02 mi6976+43904-6904-6698914161416

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8308

Females

1180

F18-39

1180

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9933

Females

1783

F18-39

1783

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8308

Females

1180

F18-39

1180

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7608

Females

964

F18-39

964

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7443

Females

900

F18-39

900

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6560

Females

719

F18-39

719

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5954

Females

611

F18-39

611

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5791

Females

653

F18-39

653

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5036

Females

539

F18-39

539

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5494

Females

624

F18-39

624

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5023

Females

537

F18-39

537

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5499

Females

724

F18-39

724

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6272

Females

1068

F18-39

1068

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5119

Females

764

F18-39

764

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6989

Females

1416

F18-39

1416

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10801
5K → 10K
114598*+484
#10801 → #10317
10K → 15K
8755*+747
#10317 → #9570
15K → 20K
6560+554
#9570 → #9016
20K → Half
1104+103
#9016 → #8913
Half → 25K
0435+435
#8913 → #8478
25K → 30K
4516+512
#8478 → #7966
30K → 20M
4223+219
#7966 → #7747
20M → 21M
1203+202
#7747 → #7545
21M → 35K
793+86
#7545 → #7459
35K → 23M
3205+202
#7459 → #7257
23M → 24M
9122+113
#7257 → #7144
24M → 40K
2181+60
#7144 → #7084
40K → 25.2M
469+65
#7084 → #7019
25.2M → Finish
3578+43
#7019 → #6976
TOTALS
2174042*+3825
#10801 → #6976

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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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