Boston Marathon logo
BOSTON MARATHON 2023

Jennifer Goetz

Bib: 26636•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:06
Rank: #16902
Start → 5K
26:06 | 8:24/mi
10K· 6.21 mi
51:38
Rank: #16588 (+314)
5K → 10K
25:32 | 8:13/mi
15K· 9.32 mi
1:17:57
Rank: #16940 (-352)
10K → 15K
26:19 | 8:28/mi
20K· 12.43 mi
1:45:00
Rank: #17252 (-312)
15K → 20K
27:03 | 8:42/mi
Half· 13.11 mi
1:50:57
Rank: #17343 (-91)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:13:43
Rank: #18009 (-666)
Half → 25K
22:46 | 9:23/mi
30K· 18.64 mi
2:44:03
Rank: #18589 (-580)
25K → 30K
30:20 | 9:46/mi
20M
2:57:31
Rank: #18765 (-176)
30K → 20M
13:28 | 9:55/mi
21M
3:09:30
Rank: #19163 (-398)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:16:38
Rank: #19205 (-42)
21M → 35K
7:08 | 9:32/mi
23M
3:29:13
Rank: #19279 (-74)
35K → 23M
12:35 | 10:03/mi
24M
3:38:53
Rank: #19321 (-42)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:47:44
Rank: #19435 (-114)
24M → 40K
8:51 | 10:21/mi
25.2M
3:51:23
Rank: #19441 (-6)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:00:49
Rank: #19449 (-8)
25.2M → Finish
9:26 | 9:15/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
Time1:50:57
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:09:52
Pace9:54 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3426:068:2426:06
8:24
-
10K
6.21 mi12:08:0651:388:1925:32
8:13
-0:11
15K
9.32 mi12:34:251:17:578:2226:19
8:28
+0:15
20K
12.43 mi13:01:281:45:008:2727:03
8:42
+0:14
Half
13.11 mi13:07:251:50:578:285:57
8:43
+0:01
25K
15.53 mi13:30:112:13:438:3622:46
9:23
+0:40
30K
18.64 mi14:00:312:44:038:4830:20
9:46
+0:23
20M
20.00 mi14:13:592:57:318:5313:28
9:55
+0:09
21M
21.00 mi14:25:583:09:309:0111:59
11:59
+2:04
35K
21.75 mi14:33:063:16:389:027:08
9:32
-2:27
23M
23.00 mi14:45:413:29:139:0612:35
10:03
+0:31
24M
24.00 mi14:55:213:38:539:079:40
9:40
-0:23
40K
24.85 mi15:04:123:47:449:108:51
10:21
+0:41
25.2M
25.20 mi15:07:513:51:239:113:39
10:35
+0:14
Finish
26.22 mi15:17:174:00:499:119:26
9:15
-1:20

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

8:13 /mi

Average Pace

9:11 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:57

46% of race

Time at Steady Pace

1:32:48

39% of race

Time at Slower Pace

37:04

15% of race

Average Pace: 9:11 /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 mi11:42:3426:068:2426:06
8:24
#16902
10K
6.21 mi12:08:0651:388:1925:32
8:13
#16588
15K
9.32 mi12:34:251:17:578:2226:19
8:28
#16940
20K
12.43 mi13:01:281:45:008:2727:03
8:42
#17252
Half
13.11 mi13:07:251:50:578:285:57
8:43
#17343
25K
15.53 mi13:30:112:13:438:3622:46
9:23
#18009
30K
18.64 mi14:00:312:44:038:4830:20
9:46
#18589
20M
20.00 mi14:13:592:57:318:5313:28
9:55
#18765
21M
21.00 mi14:25:583:09:309:0111:59
11:59
#19163
35K
21.75 mi14:33:063:16:389:027:08
9:32
#19205
23M
23.00 mi14:45:413:29:139:0612:35
10:03
#19279
24M
24.00 mi14:55:213:38:539:079:40
9:40
#19321
40K
24.85 mi15:04:123:47:449:108:51
10:21
#19435
25.2M
25.20 mi15:07:513:51:239:113:39
10:35
#19441
Finish
26.22 mi15:17:174:00:499:119:26
9:15
#19449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169025864586417624(Top 66%)6290(Top 55%)6290(Top 129%)
10K6.21 mi3.10 mi16588+3145635+2295635+22916408(Top 62%)5520(Top 48%)5520(Top 113%)
15K9.32 mi3.11 mi16940-3525873-2385873-23817624(Top 66%)6290(Top 55%)6290(Top 129%)
20K12.43 mi3.11 mi17252-3126081-2086081-20818178(Top 68%)6609(Top 58%)6609(Top 135%)
Half13.11 mi0.68 mi17343-916128-476128-4719119(Top 72%)7161(Top 63%)7161(Top 147%)
25K15.53 mi2.42 mi18009-6666541-4136541-41320484(Top 77%)7976(Top 70%)7976(Top 163%)
30K18.64 mi3.11 mi18589-5806913-3726913-37220344(Top 76%)7963(Top 70%)7963(Top 163%)
20M20.00 mi1.36 mi18765-1767016-1037016-10320210(Top 76%)7983(Top 70%)7983(Top 163%)
21M21.00 mi1.00 mi19163-3987260-2447260-24422732(Top 85%)9403(Top 82%)9403(Top 193%)
35K21.75 mi0.75 mi19205-427292-327292-3219967(Top 75%)7911(Top 69%)7911(Top 162%)
23M23.00 mi1.25 mi19279-747338-467338-4620138(Top 76%)8035(Top 70%)8035(Top 165%)
24M24.00 mi1.00 mi19321-427368-307368-3019781(Top 74%)7852(Top 69%)7852(Top 161%)
40K24.85 mi0.85 mi19435-1147452-847452-8420878(Top 78%)8530(Top 75%)8530(Top 175%)
25.2M25.20 mi0.35 mi19441-67459-77459-719387(Top 73%)7721(Top 68%)7721(Top 158%)
Finish26.22 mi1.02 mi19449-87470-117470-1119200(Top 72%)7554(Top 66%)7554(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17624

Females

6290

F18-39

6290

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16408

Females

5520

F18-39

5520

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17624

Females

6290

F18-39

6290

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18178

Females

6609

F18-39

6609

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19119

Females

7161

F18-39

7161

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20484

Females

7976

F18-39

7976

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20344

Females

7963

F18-39

7963

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20210

Females

7983

F18-39

7983

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22732

Females

9403

F18-39

9403

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19967

Females

7911

F18-39

7911

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20138

Females

8035

F18-39

8035

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19781

Females

7852

F18-39

7852

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20878

Females

8530

F18-39

8530

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19387

Females

7721

F18-39

7721

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19200

Females

7554

F18-39

7554

Passing Analysis

Category:
Athletes Passed
1015
Passed By
3562
Net Change
-2547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16902
5K → 10K481167+314#16902#16588
10K → 15K90442-352#16588#16940
15K → 20K92404-312#16940#17252
20K → Half9100-91#17252#17343
Half → 25K22688-666#17343#18009
25K → 30K56636-580#18009#18589
30K → 20M40216-176#18589#18765
20M → 21M7405-398#18765#19163
21M → 35K2769-42#19163#19205
35K → 23M54128-74#19205#19279
23M → 24M5092-42#19279#19321
24M → 40K25139-114#19321#19435
40K → 25.2M1925-6#19435#19441
25.2M → Finish4351-8#19441#19449
TOTALS10153562-2547
📊

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