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BOSTON MARATHON 2023

Jana Downey

Bib: 14663•F

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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:06
Rank: #11987
Start → 5K
24:06 | 7:45/mi
10K· 6.21 mi
48:01
Rank: #12079 (-92)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:11:54
Rank: #11905 (+174)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:35:50
Rank: #11624 (+281)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:41:02
Rank: #11600 (+24)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:59:51
Rank: #11424 (+176)
Half → 25K
18:49 | 7:46/mi
30K· 18.64 mi
2:24:13
Rank: #11056 (+368)
25K → 30K
24:22 | 7:51/mi
20M
2:34:53
Rank: #10881 (+175)
30K → 20M
10:40 | 7:51/mi
21M
2:43:09
Rank: #10772 (+109)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:48:52
Rank: #10697 (+75)
21M → 35K
5:43 | 7:38/mi
23M
2:58:37
Rank: #10537 (+160)
35K → 23M
9:45 | 7:47/mi
24M
3:06:15
Rank: #10424 (+113)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:12:56
Rank: #10337 (+87)
24M → 40K
6:41 | 7:49/mi
25.2M
3:15:47
Rank: #10277 (+60)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:23:24
Rank: #10170 (+107)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1624:067:4524:06
7:45
-
10K
6.21 mi11:17:1148:017:4423:55
7:42
-0:03
15K
9.32 mi11:41:041:11:547:4323:53
7:41
-0:01
20K
12.43 mi12:05:001:35:507:4323:56
7:42
+0:01
Half
13.11 mi12:10:121:41:027:425:12
7:37
-0:05
25K
15.53 mi12:29:011:59:517:4318:49
7:46
+0:09
30K
18.64 mi12:53:232:24:137:4424:22
7:51
+0:05
20M
20.00 mi13:04:032:34:537:4510:40
7:51
0:00
21M
21.00 mi13:12:192:43:097:468:16
8:16
+0:25
35K
21.75 mi13:18:022:48:527:465:43
7:38
-0:38
23M
23.00 mi13:27:472:58:377:469:45
7:47
+0:09
24M
24.00 mi13:35:253:06:157:467:38
7:38
-0:09
40K
24.85 mi13:42:063:12:567:466:41
7:49
+0:11
25.2M
25.20 mi13:44:573:15:477:462:51
8:16
+0:27
Finish
26.22 mi13:52:343:23:247:467:37
7:28
-0:48

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

7:28 /mi

Average Pace

7:46 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:17

95% of race

Time at Steady Pace

11:07

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:53:1624:067:4524:06
7:45
#11987
10K
6.21 mi11:17:1148:017:4423:55
7:42
#12079
15K
9.32 mi11:41:041:11:547:4323:53
7:41
#11905
20K
12.43 mi12:05:001:35:507:4323:56
7:42
#11624
Half
13.11 mi12:10:121:41:027:425:12
7:37
#11600
25K
15.53 mi12:29:011:59:517:4318:49
7:46
#11424
30K
18.64 mi12:53:232:24:137:4424:22
7:51
#11056
20M
20.00 mi13:04:032:34:537:4510:40
7:51
#10881
21M
21.00 mi13:12:192:43:097:468:16
8:16
#10772
35K
21.75 mi13:18:022:48:527:465:43
7:38
#10697
23M
23.00 mi13:27:472:58:377:469:45
7:47
#10537
24M
24.00 mi13:35:253:06:157:467:38
7:38
#10424
40K
24.85 mi13:42:063:12:567:466:41
7:49
#10337
25.2M
25.20 mi13:44:573:15:477:462:51
8:16
#10277
Finish
26.22 mi13:52:343:23:247:467:37
7:28
#10170
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119872859285911759(Top 44%)2762(Top 24%)2762(Top 57%)
10K6.21 mi3.10 mi12079-922898-392898-3912226(Top 46%)2995(Top 26%)2995(Top 61%)
15K9.32 mi3.11 mi11905+1742837+612837+6111759(Top 44%)2762(Top 24%)2762(Top 57%)
20K12.43 mi3.11 mi11624+2812694+1432694+14310960(Top 41%)2381(Top 21%)2381(Top 49%)
Half13.11 mi0.68 mi11600+242685+92685+911250(Top 42%)2481(Top 22%)2481(Top 51%)
25K15.53 mi2.42 mi11424+1762605+802605+8010801(Top 41%)2386(Top 21%)2386(Top 49%)
30K18.64 mi3.11 mi11056+3682434+1712434+1719696(Top 36%)2019(Top 18%)2019(Top 41%)
20M20.00 mi1.36 mi10881+1752369+652369+659254(Top 35%)1913(Top 17%)1913(Top 39%)
21M21.00 mi1.00 mi10772+1092338+312338+319056(Top 34%)1953(Top 17%)1953(Top 40%)
35K21.75 mi0.75 mi10697+752324+142324+149598(Top 36%)2183(Top 19%)2183(Top 45%)
23M23.00 mi1.25 mi10537+1602266+582266+588355(Top 31%)1738(Top 15%)1738(Top 36%)
24M24.00 mi1.00 mi10424+1132242+242242+248664(Top 33%)1951(Top 17%)1951(Top 40%)
40K24.85 mi0.85 mi10337+872221+212221+218820(Top 33%)2097(Top 18%)2097(Top 43%)
25.2M25.20 mi0.35 mi10277+602204+172204+178175(Top 31%)1902(Top 17%)1902(Top 39%)
Finish26.22 mi1.02 mi10170+1072182+222182+228397(Top 32%)1998(Top 17%)1998(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11759

Females

2762

F18-39

2762

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12226

Females

2995

F18-39

2995

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11759

Females

2762

F18-39

2762

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10960

Females

2381

F18-39

2381

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11250

Females

2481

F18-39

2481

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10801

Females

2386

F18-39

2386

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9696

Females

2019

F18-39

2019

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9254

Females

1913

F18-39

1913

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9056

Females

1953

F18-39

1953

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9598

Females

2183

F18-39

2183

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8355

Females

1738

F18-39

1738

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8664

Females

1951

F18-39

1951

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8820

Females

2097

F18-39

2097

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8175

Females

1902

F18-39

1902

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8397

Females

1998

F18-39

1998

Passing Analysis

Category:
Athletes Passed
2578*
Passed By
761
Net Change
+1817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11987
5K → 10K247339-92#11987#12079
10K → 15K297123+174#12079#11905
15K → 20K33352+281#11905#11624
20K → Half4218+24#11624#11600
Half → 25K21135+176#11600#11424
25K → 30K40234+368#11424#11056
30K → 20M196*21+175#11056#10881
20M → 21M13425+109#10881#10772
21M → 35K9116+75#10772#10697
35K → 23M17414+160#10697#10537
23M → 24M13320+113#10537#10424
24M → 40K11528+87#10424#10337
40K → 25.2M70*10+60#10337#10277
25.2M → Finish13326+107#10277#10170
TOTALS2578*761+1817

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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