Boston Marathon logo
BOSTON MARATHON 2023

Jenny Downard

Bib: 12988•F

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 25%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:34
Rank: #7899
Start → 5K
22:34 | 7:16/mi
10K· 6.21 mi
44:50
Rank: #7864 (+35)
5K → 10K
22:16 | 7:10/mi
15K· 9.32 mi
1:07:03
Rank: #7712 (+152)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:29:33
Rank: #7590 (+122)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:34:24
Rank: #7548 (+42)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:51:58
Rank: #7415 (+133)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:14:50
Rank: #7186 (+229)
25K → 30K
22:52 | 7:22/mi
20M
2:24:55
Rank: #7094 (+92)
30K → 20M
10:05 | 7:25/mi
21M
2:33:04
Rank: #7113 (-19)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:38:25
Rank: #7063 (+50)
21M → 35K
5:21 | 7:09/mi
23M
2:47:45
Rank: #6955 (+108)
35K → 23M
9:20 | 7:27/mi
24M
2:54:54
Rank: #6867 (+88)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
3:01:09
Rank: #6772 (+95)
24M → 40K
6:15 | 7:19/mi
25.2M
3:03:54
Rank: #6751 (+21)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:11:24
Rank: #6740 (+11)
25.2M → Finish
7:30 | 7:22/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
Time1:34:24
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:37:00
Pace7:24 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0522:347:1622:34
7:16
-
10K
6.21 mi11:12:2144:507:1322:16
7:10
-0:06
15K
9.32 mi11:34:341:07:037:1222:13
7:09
-0:01
20K
12.43 mi11:57:041:29:337:1222:30
7:15
+0:06
Half
13.11 mi12:01:551:34:247:124:51
7:07
-0:08
25K
15.53 mi12:19:291:51:587:1217:34
7:15
+0:08
30K
18.64 mi12:42:212:14:507:1422:52
7:22
+0:07
20M
20.00 mi12:52:262:24:557:1510:05
7:25
+0:03
21M
21.00 mi13:00:352:33:047:178:09
8:09
+0:44
35K
21.75 mi13:05:562:38:257:175:21
7:09
-1:00
23M
23.00 mi13:15:162:47:457:189:20
7:27
+0:18
24M
24.00 mi13:22:252:54:547:177:09
7:09
-0:18
40K
24.85 mi13:28:403:01:097:176:15
7:19
+0:10
25.2M
25.20 mi13:31:253:03:547:182:45
7:58
+0:39
Finish
26.22 mi13:38:553:11:247:187:30
7:22
-0:36

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

7:07 /mi

Average Pace

7:18 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:30

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:50:0522:347:1622:34
7:16
#7899
10K
6.21 mi11:12:2144:507:1322:16
7:10
#7864
15K
9.32 mi11:34:341:07:037:1222:13
7:09
#7712
20K
12.43 mi11:57:041:29:337:1222:30
7:15
#7590
Half
13.11 mi12:01:551:34:247:124:51
7:07
#7548
25K
15.53 mi12:19:291:51:587:1217:34
7:15
#7415
30K
18.64 mi12:42:212:14:507:1422:52
7:22
#7186
20M
20.00 mi12:52:262:24:557:1510:05
7:25
#7094
21M
21.00 mi13:00:352:33:047:178:09
8:09
#7113
35K
21.75 mi13:05:562:38:257:175:21
7:09
#7063
23M
23.00 mi13:15:162:47:457:189:20
7:27
#6955
24M
24.00 mi13:22:252:54:547:177:09
7:09
#6867
40K
24.85 mi13:28:403:01:097:176:15
7:19
#6772
25.2M
25.20 mi13:31:253:03:547:182:45
7:58
#6751
Finish
26.22 mi13:38:553:11:247:187:30
7:22
#6740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78999809807484(Top 28%)888(Top 8%)888(Top 18%)
10K6.21 mi3.10 mi7864+35969+11969+117888(Top 30%)1013(Top 9%)1013(Top 21%)
15K9.32 mi3.11 mi7712+152933+36933+367484(Top 28%)888(Top 8%)888(Top 18%)
20K12.43 mi3.11 mi7590+122915+18915+187382(Top 28%)891(Top 8%)891(Top 18%)
Half13.11 mi0.68 mi7548+42900+15900+157273(Top 27%)839(Top 7%)839(Top 17%)
25K15.53 mi2.42 mi7415+133866+34866+346935(Top 26%)819(Top 7%)819(Top 17%)
30K18.64 mi3.11 mi7186+229823+43823+436379(Top 24%)731(Top 6%)731(Top 15%)
20M20.00 mi1.36 mi7094+92809+14809+146318(Top 24%)792(Top 7%)792(Top 16%)
21M21.00 mi1.00 mi7113-19831-22831-228316(Top 31%)1642(Top 14%)1642(Top 34%)
35K21.75 mi0.75 mi7063+50827+4827+46258(Top 24%)839(Top 7%)839(Top 17%)
23M23.00 mi1.25 mi6955+108832-5832-56190(Top 23%)876(Top 8%)876(Top 18%)
24M24.00 mi1.00 mi6867+88818+14818+145496(Top 21%)721(Top 6%)721(Top 15%)
40K24.85 mi0.85 mi6772+95810+8810+85552(Top 21%)828(Top 7%)828(Top 17%)
25.2M25.20 mi0.35 mi6751+218108106395(Top 24%)1179(Top 10%)1179(Top 24%)
Finish26.22 mi1.02 mi6740+11821-11821-117522(Top 28%)1627(Top 14%)1627(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7484

Females

888

F18-39

888

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7888

Females

1013

F18-39

1013

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7484

Females

888

F18-39

888

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7382

Females

891

F18-39

891

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7273

Females

839

F18-39

839

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6935

Females

819

F18-39

819

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6379

Females

731

F18-39

731

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6318

Females

792

F18-39

792

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8316

Females

1642

F18-39

1642

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6258

Females

839

F18-39

839

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6190

Females

876

F18-39

876

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5496

Females

721

F18-39

721

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5552

Females

828

F18-39

828

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6395

Females

1179

F18-39

1179

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7522

Females

1627

F18-39

1627

Passing Analysis

Category:
Athletes Passed
1772
Passed By
613
Net Change
+1159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7899
5K → 10K246211+35#7899#7864
10K → 15K21866+152#7864#7712
15K → 20K18159+122#7712#7590
20K → Half508+42#7590#7548
Half → 25K15017+133#7548#7415
25K → 30K25728+229#7415#7186
30K → 20M10816+92#7186#7094
20M → 21M5776-19#7094#7113
21M → 35K6212+50#7113#7063
35K → 23M13830+108#7063#6955
23M → 24M10315+88#6955#6867
24M → 40K10510+95#6867#6772
40K → 25.2M3413+21#6772#6751
25.2M → Finish6352+11#6751#6740
TOTALS1772613+1159
📊

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