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BOSTON MARATHON 2023

Jane Dudley

Bib: 26717•F

MA

0:00
0:00
/ mi
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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
27:40
Rank: #20025
Start → 5K
27:40 | 8:54/mi
10K· 6.21 mi
54:30
Rank: #19530 (+495)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:22:12
Rank: #19702 (-172)
10K → 15K
27:42 | 8:55/mi
20K· 12.43 mi
1:50:26
Rank: #19795 (-93)
15K → 20K
28:14 | 9:05/mi
Half· 13.11 mi
1:56:23
Rank: #19749 (+46)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:18:41
Rank: #19769 (-20)
Half → 25K
22:18 | 9:12/mi
30K· 18.64 mi
2:48:32
Rank: #19782 (-13)
25K → 30K
29:51 | 9:36/mi
20M
3:02:02
Rank: #19822 (-40)
30K → 20M
13:30 | 9:56/mi
21M
3:12:41
Rank: #19838 (-16)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:19:52
Rank: #19852 (-14)
21M → 35K
7:11 | 9:36/mi
23M
3:33:36
Rank: #20092 (-240)
35K → 23M
13:44 | 10:58/mi
24M
3:43:26
Rank: #20105 (-13)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
3:52:34
Rank: #20175 (-70)
24M → 40K
9:08 | 10:41/mi
25.2M
3:56:08
Rank: #20140 (+35)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
4:05:57
Rank: #20153 (-13)
25.2M → Finish
9:49 | 9:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:09:34
Pace9:53 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2927:408:5427:40
8:54
-
10K
6.21 mi12:11:1954:308:4626:50
8:38
-0:16
15K
9.32 mi12:39:011:22:128:4927:42
8:55
+0:17
20K
12.43 mi13:07:151:50:268:5328:14
9:05
+0:10
Half
13.11 mi13:13:121:56:238:535:57
8:43
-0:22
25K
15.53 mi13:35:302:18:418:5622:18
9:12
+0:29
30K
18.64 mi14:05:212:48:329:0229:51
9:36
+0:24
20M
20.00 mi14:18:513:02:029:0613:30
9:56
+0:20
21M
21.00 mi14:29:303:12:419:1110:39
10:39
+0:43
35K
21.75 mi14:36:413:19:529:117:11
9:36
-1:03
23M
23.00 mi14:50:253:33:369:1713:44
10:58
+1:22
24M
24.00 mi15:00:153:43:269:199:50
9:50
-1:08
40K
24.85 mi15:09:233:52:349:219:08
10:41
+0:51
25.2M
25.20 mi15:12:573:56:089:223:34
10:21
-0:20
Finish
26.22 mi15:22:464:05:579:239:49
9:38
-0:43

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

8:38 /mi

Average Pace

9:23 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:41

56% of race

Time at Steady Pace

1:10:11

29% of race

Time at Slower Pace

37:05

15% of race

Average Pace: 9:23 /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 mi11:44:2927:408:5427:40
8:54
#20025
10K
6.21 mi12:11:1954:308:4626:50
8:38
#19530
15K
9.32 mi12:39:011:22:128:4927:42
8:55
#19702
20K
12.43 mi13:07:151:50:268:5328:14
9:05
#19795
Half
13.11 mi13:13:121:56:238:535:57
8:43
#19749
25K
15.53 mi13:35:302:18:418:5622:18
9:12
#19769
30K
18.64 mi14:05:212:48:329:0229:51
9:36
#19782
20M
20.00 mi14:18:513:02:029:0613:30
9:56
#19822
21M
21.00 mi14:29:303:12:419:1110:39
10:39
#19838
35K
21.75 mi14:36:413:19:529:117:11
9:36
#19852
23M
23.00 mi14:50:253:33:369:1713:44
10:58
#20092
24M
24.00 mi15:00:153:43:269:199:50
9:50
#20105
40K
24.85 mi15:09:233:52:349:219:08
10:41
#20175
25.2M
25.20 mi15:12:573:56:089:223:34
10:21
#20140
Finish
26.22 mi15:22:464:05:579:239:49
9:38
#20153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi200257834783420121(Top 76%)7744(Top 68%)7744(Top 159%)
10K6.21 mi3.10 mi19530+4957484+3507484+35019073(Top 72%)7129(Top 62%)7129(Top 146%)
15K9.32 mi3.11 mi19702-1727570-867570-8620121(Top 76%)7744(Top 68%)7744(Top 159%)
20K12.43 mi3.11 mi19795-937602-327602-3220100(Top 76%)7729(Top 68%)7729(Top 158%)
Half13.11 mi0.68 mi19749+467561+417561+4119133(Top 72%)7175(Top 63%)7175(Top 147%)
25K15.53 mi2.42 mi19769-207590-297590-2919842(Top 75%)7610(Top 67%)7610(Top 156%)
30K18.64 mi3.11 mi19782-137606-167606-1619824(Top 74%)7669(Top 67%)7669(Top 157%)
20M20.00 mi1.36 mi19822-407633-277633-2720296(Top 76%)8020(Top 70%)8020(Top 164%)
21M21.00 mi1.00 mi19838-167647-147647-1420021(Top 75%)7944(Top 70%)7944(Top 163%)
35K21.75 mi0.75 mi19852-147670-237670-2320181(Top 76%)8038(Top 70%)8038(Top 165%)
23M23.00 mi1.25 mi20092-2407823-1537823-15322285(Top 84%)9206(Top 81%)9206(Top 188%)
24M24.00 mi1.00 mi20105-137836-137836-1320338(Top 76%)8174(Top 72%)8174(Top 167%)
40K24.85 mi0.85 mi20175-707885-497885-4921678(Top 81%)8977(Top 79%)8977(Top 184%)
25.2M25.20 mi0.35 mi20140+357875+107875+1018658(Top 70%)7320(Top 64%)7320(Top 150%)
Finish26.22 mi1.02 mi20153-137891-167891-1620593(Top 77%)8344(Top 73%)8344(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20121

Females

7744

F18-39

7744

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19073

Females

7129

F18-39

7129

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20121

Females

7744

F18-39

7744

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20100

Females

7729

F18-39

7729

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19133

Females

7175

F18-39

7175

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19842

Females

7610

F18-39

7610

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19824

Females

7669

F18-39

7669

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20296

Females

8020

F18-39

8020

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20021

Females

7944

F18-39

7944

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20181

Females

8038

F18-39

8038

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22285

Females

9206

F18-39

9206

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20338

Females

8174

F18-39

8174

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21678

Females

8977

F18-39

8977

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18658

Females

7320

F18-39

7320

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20593

Females

8344

F18-39

8344

Passing Analysis

Category:
Athletes Passed
1562
Passed By
1690
Net Change
-128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20025
5K → 10K629134+495#20025#19530
10K → 15K118290-172#19530#19702
15K → 20K135228-93#19702#19795
20K → Half6317+46#19795#19749
Half → 25K111131-20#19749#19769
25K → 30K167180-13#19769#19782
30K → 20M72112-40#19782#19822
20M → 21M7692-16#19822#19838
21M → 35K3751-14#19838#19852
35K → 23M26266-240#19852#20092
23M → 24M3750-13#20092#20105
24M → 40K2393-70#20105#20175
40K → 25.2M416+35#20175#20140
25.2M → Finish2740-13#20140#20153
TOTALS15621690-128
📊

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