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BOSTON MARATHON 2023

Rebecca Garza

Bib: 12964•F

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0:00
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Division (F18-39)
#0 / 4884
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:47
Rank: #11067
Start → 5K
7:39/mi
23:47 split
10K· 6.21 mi
47:16
Rank: #10974 (+93)
5K → 10K
7:34/mi
23:29 split
15K· 9.32 mi
1:10:45
Rank: #10851 (+123)
10K → 15K
7:34/mi
23:29 split
20K· 12.43 mi
1:34:23
Rank: #10664 (+187)
15K → 20K
7:36/mi
23:38 split
Half· 13.11 mi
1:39:29
Rank: #10623 (+41)
20K → Half
7:29/mi
5:06 split
25K· 15.53 mi
1:58:00
Rank: #10451 (+172)
Half → 25K
7:38/mi
18:31 split
30K· 18.64 mi
2:22:28
Rank: #10309 (+142)
25K → 30K
7:53/mi
24:28 split
20M
2:33:06
Rank: #10204 (+105)
30K → 20M
7:49/mi
10:38 split
21M
2:41:14
Rank: #10035 (+169)
20M → 21M
8:08/mi
8:08 split
35K· 21.75 mi
2:46:50
Rank: #9952 (+83)
21M → 35K
7:29/mi
5:36 split
23M
2:56:24
Rank: #9774 (+178)
35K → 23M
7:38/mi
9:34 split
24M
3:03:46
Rank: #9601 (+173)
23M → 24M
7:22/mi
7:22 split
40K· 24.85 mi
3:10:09
Rank: #9451 (+150)
24M → 40K
7:28/mi
6:23 split
25.2M
3:12:57
Rank: #9397 (+54)
40K → 25.2M
8:07/mi
2:48 split
Finish· 26.22 mi
3:20:26
Rank: #9316 (+81)
25.2M → Finish
7:21/mi
7:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:29
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:40:57
Pace7:42 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2123:477:3923:47
7:39
-
10K
6.21 mi11:15:5047:167:3623:29
7:34
-0:05
15K
9.32 mi11:39:191:10:457:3523:29
7:34
0:00
20K
12.43 mi12:02:571:34:237:3623:38
7:36
+0:02
Half
13.11 mi12:08:031:39:297:355:06
7:29
-0:07
25K
15.53 mi12:26:341:58:007:3618:31
7:38
+0:09
30K
18.64 mi12:51:022:22:287:3924:28
7:53
+0:15
20M
20.00 mi13:01:402:33:067:3910:38
7:49
-0:04
21M
21.00 mi13:09:482:41:147:418:08
8:08
+0:19
35K
21.75 mi13:15:242:46:507:405:36
7:29
-0:39
23M
23.00 mi13:24:582:56:247:409:34
7:38
+0:09
24M
24.00 mi13:32:203:03:467:397:22
7:22
-0:16
40K
24.85 mi13:38:433:10:097:396:23
7:28
+0:06
25.2M
25.20 mi13:41:313:12:577:392:48
8:07
+0:39
Finish
26.22 mi13:49:003:20:267:397:29
7:21
-0:46

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

7:21 /mi

Average Pace

7:39 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:30

95% of race

Time at Steady Pace

10:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:52:2123:477:3923:47
7:39
#11067
10K
6.21 mi11:15:5047:167:3623:29
7:34
#10974
15K
9.32 mi11:39:191:10:457:3523:29
7:34
#10851
20K
12.43 mi12:02:571:34:237:3623:38
7:36
#10664
Half
13.11 mi12:08:031:39:297:355:06
7:29
#10623
25K
15.53 mi12:26:341:58:007:3618:31
7:38
#10451
30K
18.64 mi12:51:022:22:287:3924:28
7:53
#10309
20M
20.00 mi13:01:402:33:067:3910:38
7:49
#10204
21M
21.00 mi13:09:482:41:147:418:08
8:08
#10035
35K
21.75 mi13:15:242:46:507:405:36
7:29
#9952
23M
23.00 mi13:24:582:56:247:409:34
7:38
#9774
24M
24.00 mi13:32:203:03:467:397:22
7:22
#9601
40K
24.85 mi13:38:433:10:097:396:23
7:28
#9451
25.2M
25.20 mi13:41:313:12:577:392:48
8:07
#9397
Finish
26.22 mi13:49:003:20:267:397:29
7:21
#9316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110672363236310663(Top 40%)2164(Top 19%)2164(Top 44%)
10K6.21 mi3.10 mi10974+932310+532310+5310947(Top 41%)2283(Top 20%)2283(Top 47%)
15K9.32 mi3.11 mi10851+1232261+492261+4910663(Top 40%)2164(Top 19%)2164(Top 44%)
20K12.43 mi3.11 mi10664+1872164+972164+9710147(Top 38%)1981(Top 17%)1981(Top 41%)
Half13.11 mi0.68 mi10623+412136+282136+2810079(Top 38%)1915(Top 17%)1915(Top 39%)
25K15.53 mi2.42 mi10451+1722073+632073+639831(Top 37%)1928(Top 17%)1928(Top 39%)
30K18.64 mi3.11 mi10309+1422061+122061+129941(Top 37%)2131(Top 19%)2131(Top 44%)
20M20.00 mi1.36 mi10204+1052025+362025+369084(Top 34%)1824(Top 16%)1824(Top 37%)
21M21.00 mi1.00 mi10035+1691968+571968+578230(Top 31%)1626(Top 14%)1626(Top 33%)
35K21.75 mi0.75 mi9952+831945+231945+238493(Top 32%)1692(Top 15%)1692(Top 35%)
23M23.00 mi1.25 mi9774+1781898+471898+477399(Top 28%)1341(Top 12%)1341(Top 27%)
24M24.00 mi1.00 mi9601+1731841+571841+576875(Top 26%)1232(Top 11%)1232(Top 25%)
40K24.85 mi0.85 mi9451+1501811+301811+306557(Top 25%)1193(Top 10%)1193(Top 24%)
25.2M25.20 mi0.35 mi9397+541801+101801+107301(Top 27%)1545(Top 14%)1545(Top 32%)
Finish26.22 mi1.02 mi9316+811785+161785+167429(Top 28%)1597(Top 14%)1597(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10663

Females

2164

F18-39

2164

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10947

Females

2283

F18-39

2283

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10663

Females

2164

F18-39

2164

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10147

Females

1981

F18-39

1981

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10079

Females

1915

F18-39

1915

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9831

Females

1928

F18-39

1928

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9941

Females

2131

F18-39

2131

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9084

Females

1824

F18-39

1824

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8230

Females

1626

F18-39

1626

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8493

Females

1692

F18-39

1692

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7399

Females

1341

F18-39

1341

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6875

Females

1232

F18-39

1232

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6557

Females

1193

F18-39

1193

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7301

Females

1545

F18-39

1545

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7429

Females

1597

F18-39

1597

Passing Analysis

Category:
Athletes Passed
2442*
Passed By
691
Net Change
+1751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11067
5K → 10K348255+93#11067#10974
10K → 15K250127+123#10974#10851
15K → 20K26477+187#10851#10664
20K → Half5211+41#10664#10623
Half → 25K21341+172#10623#10451
25K → 30K23088+142#10451#10309
30K → 20M132*27+105#10309#10204
20M → 21M18415+169#10204#10035
21M → 35K92*9+83#10035#9952
35K → 23M19315+178#9952#9774
23M → 24M1752+173#9774#9601
24M → 40K152*2+150#9601#9451
40K → 25.2M573+54#9451#9397
25.2M → Finish10019+81#9397#9316
TOTALS2442*691+1751

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

📊

Passing Visuals

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