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BOSTON MARATHON 2023

Shannon Jones

Bib: 29387•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
29:34
Rank: #22145
Start → 5K
29:34 | 9:31/mi
10K· 6.21 mi
58:43
Rank: #22202 (-57)
5K → 10K
29:09 | 9:23/mi
15K· 9.32 mi
1:27:34
Rank: #21975 (+227)
10K → 15K
28:51 | 9:17/mi
20K· 12.43 mi
1:58:39
Rank: #22256 (-281)
15K → 20K
31:05 | 10:00/mi
Half· 13.11 mi
2:05:10
Rank: #22245 (+11)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:28:23
Rank: #22037 (+208)
Half → 25K
23:13 | 9:35/mi
30K· 18.64 mi
2:59:52
Rank: #21920 (+117)
25K → 30K
31:29 | 10:08/mi
20M
3:14:02
Rank: #21884 (+36)
30K → 20M
14:10 | 10:25/mi
21M
3:26:17
Rank: #21992 (-108)
20M → 21M
12:15 | 12:15/mi
35K· 21.75 mi
3:33:37
Rank: #21947 (+45)
21M → 35K
7:20 | 9:48/mi
23M
3:47:02
Rank: #21948 (-1)
35K → 23M
13:25 | 10:43/mi
24M
3:58:17
Rank: #22012 (-64)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:07:30
Rank: #22001 (+11)
24M → 40K
9:13 | 10:47/mi
25.2M
4:11:49
Rank: #22029 (-28)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
4:22:11
Rank: #22031 (-2)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:10
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:17:01
Pace10:27 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2229:349:3129:34
9:31
-
10K
6.21 mi12:22:3158:439:2729:09
9:23
-0:08
15K
9.32 mi12:51:221:27:349:2428:51
9:17
-0:06
20K
12.43 mi13:22:271:58:399:3331:05
10:00
+0:43
Half
13.11 mi13:28:582:05:109:336:31
9:33
-0:27
25K
15.53 mi13:52:112:28:239:3323:13
9:35
+0:02
30K
18.64 mi14:23:402:59:529:3931:29
10:08
+0:33
20M
20.00 mi14:37:503:14:029:4214:10
10:25
+0:17
21M
21.00 mi14:50:053:26:179:4912:15
12:15
+1:50
35K
21.75 mi14:57:253:33:379:497:20
9:48
-2:27
23M
23.00 mi15:10:503:47:029:5213:25
10:43
+0:55
24M
24.00 mi15:22:053:58:179:5611:15
11:15
+0:32
40K
24.85 mi15:31:184:07:309:579:13
10:47
-0:28
25.2M
25.20 mi15:35:374:11:4910:004:19
12:31
+1:44
Finish
26.22 mi15:45:594:22:1110:0010:22
10:10
-2:21

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

9:17 /mi

Average Pace

10:00 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:18

45% of race

Time at Steady Pace

1:34:26

36% of race

Time at Slower Pace

50:27

19% of race

Average Pace: 10:00 /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 mi11:53:2229:349:3129:34
9:31
#22145
10K
6.21 mi12:22:3158:439:2729:09
9:23
#22202
15K
9.32 mi12:51:221:27:349:2428:51
9:17
#21975
20K
12.43 mi13:22:271:58:399:3331:05
10:00
#22256
Half
13.11 mi13:28:582:05:109:336:31
9:33
#22245
25K
15.53 mi13:52:112:28:239:3323:13
9:35
#22037
30K
18.64 mi14:23:402:59:529:3931:29
10:08
#21920
20M
20.00 mi14:37:503:14:029:4214:10
10:25
#21884
21M
21.00 mi14:50:053:26:179:4912:15
12:15
#21992
35K
21.75 mi14:57:253:33:379:497:20
9:48
#21947
23M
23.00 mi15:10:503:47:029:5213:25
10:43
#21948
24M
24.00 mi15:22:053:58:179:5611:15
11:15
#22012
40K
24.85 mi15:31:184:07:309:579:13
10:47
#22001
25.2M
25.20 mi15:35:374:11:4910:004:19
12:31
#22029
Finish
26.22 mi15:45:594:22:1110:0010:22
10:10
#22031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221458949894921598(Top 81%)8556(Top 75%)8556(Top 175%)
10K6.21 mi3.10 mi22202-578955-68955-622180(Top 83%)8917(Top 78%)8917(Top 183%)
15K9.32 mi3.11 mi21975+2278824+1318824+13121598(Top 81%)8556(Top 75%)8556(Top 175%)
20K12.43 mi3.11 mi22256-2818964-1408964-14022930(Top 86%)9317(Top 82%)9317(Top 191%)
Half13.11 mi0.68 mi22245+118956+88956+822287(Top 84%)8941(Top 78%)8941(Top 183%)
25K15.53 mi2.42 mi22037+2088846+1108846+11021085(Top 79%)8315(Top 73%)8315(Top 170%)
30K18.64 mi3.11 mi21920+1178795+518795+5121381(Top 80%)8563(Top 75%)8563(Top 175%)
20M20.00 mi1.36 mi21884+368779+168779+1621572(Top 81%)8740(Top 77%)8740(Top 179%)
21M21.00 mi1.00 mi21992-1088848-698848-6923132(Top 87%)9614(Top 84%)9614(Top 197%)
35K21.75 mi0.75 mi21947+458823+258823+2520796(Top 78%)8396(Top 74%)8396(Top 172%)
23M23.00 mi1.25 mi21948-18836-138836-1321803(Top 82%)8969(Top 79%)8969(Top 184%)
24M24.00 mi1.00 mi22012-648885-498885-4923508(Top 88%)9897(Top 87%)9897(Top 203%)
40K24.85 mi0.85 mi22001+118886-18886-121906(Top 82%)9100(Top 80%)9100(Top 186%)
25.2M25.20 mi0.35 mi22029-288906-208906-2023319(Top 88%)9832(Top 86%)9832(Top 201%)
Finish26.22 mi1.02 mi22031-28918-128918-1222227(Top 83%)9244(Top 81%)9244(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21598

Females

8556

F18-39

8556

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22180

Females

8917

F18-39

8917

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21598

Females

8556

F18-39

8556

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22930

Females

9317

F18-39

9317

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22287

Females

8941

F18-39

8941

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21085

Females

8315

F18-39

8315

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21381

Females

8563

F18-39

8563

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21572

Females

8740

F18-39

8740

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23132

Females

9614

F18-39

9614

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20796

Females

8396

F18-39

8396

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21803

Females

8969

F18-39

8969

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23508

Females

9897

F18-39

9897

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21906

Females

9100

F18-39

9100

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23319

Females

9832

F18-39

9832

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22227

Females

9244

F18-39

9244

Passing Analysis

Category:
Athletes Passed
1364
Passed By
1250
Net Change
+114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22145
5K → 10K219276-57#22145#22202
10K → 15K30376+227#22202#21975
15K → 20K62343-281#21975#22256
20K → Half2615+11#22256#22245
Half → 25K22214+208#22245#22037
25K → 30K20083+117#22037#21920
30K → 20M8953+36#21920#21884
20M → 21M29137-108#21884#21992
21M → 35K527+45#21992#21947
35K → 23M5758-1#21947#21948
23M → 24M2387-64#21948#22012
24M → 40K4332+11#22012#22001
40K → 25.2M937-28#22001#22029
25.2M → Finish3032-2#22029#22031
TOTALS13641250+114
📊

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