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BOSTON MARATHON 2023

Catie Bretz

OH

Bib: 14143 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F40-44)
#0 / 1878
Top 9%
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
23:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:35/mi
47:19
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:29/mi
1:10:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:33/mi
1:34:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:26/mi
1:39:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:37/mi
1:57:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:29/mi
2:20:49
↑ 181↓ 1480.2%
138 ft elev
20M
7:32/mi
2:31:03
↑ 64↓ 500.2%
148 ft elev
21M
7:48/mi
2:38:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:13/mi
2:44:15
↑ 17↓ 861.7%
156 ft elev
23M
7:22/mi
2:53:29
↑ 23↓ 630.6%
116 ft elev
24M
7:11/mi
3:00:40
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:23/mi
3:06:59
↓ 200.3%
20 ft elev
25.2M
7:47/mi
3:09:40
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:03/mi
3:16:51
↑ 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
1:39:047:33 /mi+1.3%
2nd Half
1:37:477:28 /mi✓ faster
Negative split — 1.3% 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
23:447:383.11 mi23:44
7:38
-
10K
47:197:373.10 mi23:35
7:35
-0:03
15K
1:10:337:343.11 mi23:14
7:29
-0:06
20K
1:34:007:343.11 mi23:27
7:33
+0:04
Half(13.11 mi)
1:39:047:330.68 mi5:04
7:26
-0:07
25K
1:57:337:342.42 mi18:29
7:37
+0:11
30K
2:20:497:333.11 mi23:16
7:29
-0:08
20M
2:31:037:331.36 mi10:14
7:32
+0:03
21M
2:38:517:341.00 mi7:48
7:48
+0:16
35K
2:44:157:330.75 mi5:24
7:13
-0:35
23M
2:53:297:331.25 mi9:14
7:22
+0:09
24M
3:00:407:321.00 mi7:11
7:11
-0:11
40K
3:06:597:310.85 mi6:19
7:23
+0:12
25.2M
3:09:407:320.35 mi2:41
7:47
+0:24
Finish(26.22 mi)
3:16:517:311.02 mi7:11
7:03
-0:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:03 /mi

Average Pace

7:31 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:06:22

95% of race

Time at Steady Pace

10:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10920228622861000218371837
10K6.21 mi3.10 mi11053-1332352-662352-661123924512451
15K9.32 mi3.11 mi10656+3972141+2112141+2111000218371837
20K12.43 mi3.11 mi10384+2722012+1292012+129969517761776
Half13.11 mi0.68 mi10337+471992+201992+20964417151715
25K15.53 mi2.42 mi10204+1331952+401952+40973318751875
30K18.64 mi3.11 mi9626+5781724+2281724+2287166988988
20M20.00 mi1.36 mi9379+2471665+591665+59702610341034
21M21.00 mi1.00 mi9136+2431592+731592+736205859859
35K21.75 mi0.75 mi9033+1031552+401552+406691993993
23M23.00 mi1.25 mi8801+2321489+631489+635757740740
24M24.00 mi1.00 mi8625+1761439+501439+505697793793
40K24.85 mi0.85 mi8492+1331407+321407+32604510031003
25.2M25.20 mi0.35 mi8423+691394+131394+135379871871
Finish26.22 mi1.02 mi8249+1741351+431351+435552931931

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10002

Females

1837

F40-44

1837

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11239

Females

2451

F40-44

2451

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10002

Females

1837

F40-44

1837

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9695

Females

1776

F40-44

1776

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9644

Females

1715

F40-44

1715

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9733

Females

1875

F40-44

1875

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7166

Females

988

F40-44

988

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7026

Females

1034

F40-44

1034

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6205

Females

859

F40-44

859

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6691

Females

993

F40-44

993

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5757

Females

740

F40-44

740

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5697

Females

793

F40-44

793

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6045

Females

1003

F40-44

1003

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5379

Females

871

F40-44

871

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5552

Females

931

F40-44

931

Passing Analysis

Category:
Athletes Passed
3246*
Passed By
575
Net Change
+2671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10920
5K → 10K240373-133#10920#11053
10K → 15K44144+397#11053#10656
15K → 20K30937+272#10656#10384
20K → Half5811+47#10384#10337
Half → 25K19865+133#10337#10204
25K → 30K582*4+578#10204#9626
30K → 20M2536+247#9626#9379
20M → 21M2485+243#9379#9136
21M → 35K1063+103#9136#9033
35K → 23M2397+232#9033#8801
23M → 24M1815+176#8801#8625
24M → 40K1385+133#8625#8492
40K → 25.2M712+69#8492#8423
25.2M → Finish1828+174#8423#8249
TOTALS3246*575+2671

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

Passing Charts

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