Boston Marathon logo
BOSTON MARATHON 2023

Laura Getzmann

Bib: 4204•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:45
Rank: #6263
Start → 5K
21:45 | 7:00/mi
10K· 6.21 mi
43:03
Rank: #6042 (+221)
5K → 10K
21:18 | 6:51/mi
15K· 9.32 mi
1:04:44
Rank: #6163 (-121)
10K → 15K
21:41 | 6:59/mi
20K· 12.43 mi
1:26:44
Rank: #6225 (-62)
15K → 20K
22:00 | 7:05/mi
Half· 13.11 mi
1:31:26
Rank: #6212 (+13)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:51
Rank: #6265 (-53)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:11:48
Rank: #6242 (+23)
25K → 30K
22:57 | 7:23/mi
20M
2:22:03
Rank: #6246 (-4)
30K → 20M
10:15 | 7:33/mi
21M
2:29:54
Rank: #6213 (+33)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:35:37
Rank: #6287 (-74)
21M → 35K
5:43 | 7:38/mi
23M
2:45:16
Rank: #6317 (-30)
35K → 23M
9:39 | 7:42/mi
24M
2:53:06
Rank: #6406 (-89)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:59:45
Rank: #6425 (-19)
24M → 40K
6:39 | 7:47/mi
25.2M
3:02:36
Rank: #6428 (-3)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:10:14
Rank: #6477 (-49)
25.2M → Finish
7:38 | 7:29/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:26
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:38:48
Pace7:32 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0521:457:0021:45
7:00
-
10K
6.21 mi10:45:2343:036:5621:18
6:51
-0:09
15K
9.32 mi11:07:041:04:446:5721:41
6:59
+0:08
20K
12.43 mi11:29:041:26:446:5922:00
7:05
+0:06
Half
13.11 mi11:33:461:31:266:584:42
6:53
-0:12
25K
15.53 mi11:51:111:48:517:0017:25
7:11
+0:18
30K
18.64 mi12:14:082:11:487:0422:57
7:23
+0:12
20M
20.00 mi12:24:232:22:037:0610:15
7:33
+0:10
21M
21.00 mi12:32:142:29:547:087:51
7:51
+0:18
35K
21.75 mi12:37:572:35:377:095:43
7:38
-0:13
23M
23.00 mi12:47:362:45:167:119:39
7:42
+0:04
24M
24.00 mi12:55:262:53:067:137:50
7:50
+0:08
40K
24.85 mi13:02:052:59:457:146:39
7:47
-0:03
25.2M
25.20 mi13:04:563:02:367:152:51
8:16
+0:29
Finish
26.22 mi13:12:343:10:147:167:38
7:29
-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

6:51 /mi

Average Pace

7:16 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:51

57% of race

Time at Steady Pace

46:33

24% of race

Time at Slower Pace

34:50

18% of race

Average Pace: 7:15 /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 mi10:24:0521:457:0021:45
7:00
#6263
10K
6.21 mi10:45:2343:036:5621:18
6:51
#6042
15K
9.32 mi11:07:041:04:446:5721:41
6:59
#6163
20K
12.43 mi11:29:041:26:446:5922:00
7:05
#6225
Half
13.11 mi11:33:461:31:266:584:42
6:53
#6212
25K
15.53 mi11:51:111:48:517:0017:25
7:11
#6265
30K
18.64 mi12:14:082:11:487:0422:57
7:23
#6242
20M
20.00 mi12:24:232:22:037:0610:15
7:33
#6246
21M
21.00 mi12:32:142:29:547:087:51
7:51
#6213
35K
21.75 mi12:37:572:35:377:095:43
7:38
#6287
23M
23.00 mi12:47:362:45:167:119:39
7:42
#6317
24M
24.00 mi12:55:262:53:067:137:50
7:50
#6406
40K
24.85 mi13:02:052:59:457:146:39
7:47
#6425
25.2M
25.20 mi13:04:563:02:367:152:51
8:16
#6428
Finish
26.22 mi13:12:343:10:147:167:38
7:29
#6477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62635455456443(Top 24%)626(Top 5%)626(Top 13%)
10K6.21 mi3.10 mi6042+221516+29516+295817(Top 22%)498(Top 4%)498(Top 10%)
15K9.32 mi3.11 mi6163-121551-35551-356443(Top 24%)626(Top 5%)626(Top 13%)
20K12.43 mi3.11 mi6225-62567-16567-166465(Top 24%)644(Top 6%)644(Top 13%)
Half13.11 mi0.68 mi6212+13561+6561+65996(Top 23%)516(Top 5%)516(Top 11%)
25K15.53 mi2.42 mi6265-53578-17578-176602(Top 25%)731(Top 6%)731(Top 15%)
30K18.64 mi3.11 mi6242+23590-12590-126546(Top 25%)776(Top 7%)776(Top 16%)
20M20.00 mi1.36 mi6246-4600-10600-107095(Top 27%)1045(Top 9%)1045(Top 21%)
21M21.00 mi1.00 mi6213+33607-7607-76467(Top 24%)931(Top 8%)931(Top 19%)
35K21.75 mi0.75 mi6287-74626-19626-199573(Top 36%)2158(Top 19%)2158(Top 44%)
23M23.00 mi1.25 mi6317-30648-22648-227776(Top 29%)1474(Top 13%)1474(Top 30%)
24M24.00 mi1.00 mi6406-89685-37685-3710040(Top 38%)2609(Top 23%)2609(Top 53%)
40K24.85 mi0.85 mi6425-19700-15700-158544(Top 32%)1946(Top 17%)1946(Top 40%)
25.2M25.20 mi0.35 mi6428-3707-7707-78115(Top 30%)1842(Top 16%)1842(Top 38%)
Finish26.22 mi1.02 mi6477-49741-34741-348495(Top 32%)2016(Top 18%)2016(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6443

Females

626

F18-39

626

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5817

Females

498

F18-39

498

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6443

Females

626

F18-39

626

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6465

Females

644

F18-39

644

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5996

Females

516

F18-39

516

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6602

Females

731

F18-39

731

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6546

Females

776

F18-39

776

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7095

Females

1045

F18-39

1045

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6467

Females

931

F18-39

931

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9573

Females

2158

F18-39

2158

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7776

Females

1474

F18-39

1474

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10040

Females

2609

F18-39

2609

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8544

Females

1946

F18-39

1946

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8115

Females

1842

F18-39

1842

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8495

Females

2016

F18-39

2016

Passing Analysis

Category:
Athletes Passed
1021
Passed By
1235
Net Change
-214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6263
5K → 10K31190+221#6263#6042
10K → 15K80201-121#6042#6163
15K → 20K71133-62#6163#6225
20K → Half2815+13#6225#6212
Half → 25K60113-53#6212#6265
25K → 30K129106+23#6265#6242
30K → 20M5357-4#6242#6246
20M → 21M7744+33#6246#6213
21M → 35K1387-74#6213#6287
35K → 23M6090-30#6287#6317
23M → 24M38127-89#6317#6406
24M → 40K4968-19#6406#6425
40K → 25.2M2023-3#6425#6428
25.2M → Finish3281-49#6428#6477
TOTALS10211235-214
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing