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BOSTON MARATHON 2023

Judi Shumway

Bib: 24315•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:03
Rank: #23427
Start → 5K
31:03 | 10:00/mi
10K· 6.21 mi
1:02:42
Rank: #23826 (-399)
5K → 10K
31:39 | 10:11/mi
15K· 9.32 mi
1:33:59
Rank: #23772 (+54)
10K → 15K
31:17 | 10:04/mi
20K· 12.43 mi
2:06:16
Rank: #23754 (+18)
15K → 20K
32:17 | 10:23/mi
Half· 13.11 mi
2:13:04
Rank: #23722 (+32)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:40:20
Rank: #23819 (-97)
Half → 25K
27:16 | 11:15/mi
30K· 18.64 mi
3:15:31
Rank: #23794 (+25)
25K → 30K
35:11 | 11:19/mi
20M
3:33:00
Rank: #23949 (-155)
30K → 20M
17:29 | 12:52/mi
21M
3:45:04
Rank: #23890 (+59)
20M → 21M
12:04 | 12:04/mi
35K· 21.75 mi
3:53:11
Rank: #23868 (+22)
21M → 35K
8:07 | 10:51/mi
23M
4:08:23
Rank: #23915 (-47)
35K → 23M
15:12 | 12:08/mi
24M
4:19:18
Rank: #23871 (+44)
23M → 24M
10:55 | 10:55/mi
40K· 24.85 mi
4:31:06
Rank: #23978 (-107)
24M → 40K
11:48 | 13:48/mi
25.2M
4:35:33
Rank: #23979 (-1)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:46:51
Rank: #23986 (-7)
25.2M → Finish
11:18 | 11:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:04
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:33:47
Pace11:44 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5031:0310:0031:03
10:00
-
10K
6.21 mi12:24:291:02:4210:0531:39
10:11
+0:11
15K
9.32 mi12:55:461:33:5910:0531:17
10:04
-0:07
20K
12.43 mi13:28:032:06:1610:1032:17
10:23
+0:19
Half
13.11 mi13:34:512:13:0410:096:48
9:58
-0:25
25K
15.53 mi14:02:072:40:2010:1927:16
11:15
+1:17
30K
18.64 mi14:37:183:15:3110:2935:11
11:19
+0:04
20M
20.00 mi14:54:473:33:0010:3917:29
12:52
+1:33
21M
21.00 mi15:06:513:45:0410:4312:04
12:04
-0:48
35K
21.75 mi15:14:583:53:1110:438:07
10:51
-1:13
23M
23.00 mi15:30:104:08:2310:4815:12
12:08
+1:17
24M
24.00 mi15:41:054:19:1810:4810:55
10:55
-1:13
40K
24.85 mi15:52:534:31:0610:5411:48
13:48
+2:53
25.2M
25.20 mi15:57:204:35:3310:564:27
12:54
-0:54
Finish
26.22 mi16:08:384:46:5110:5711:18
11:05
-1:49

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

9:58 /mi

Average Pace

10:57 /mi

Slowest Pace

13:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:04

46% of race

Time at Steady Pace

1:32:47

32% of race

Time at Slower Pace

1:01:00

21% of race

Average Pace: 10:56 /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 mi11:52:5031:0310:0031:03
10:00
#23427
10K
6.21 mi12:24:291:02:4210:0531:39
10:11
#23826
15K
9.32 mi12:55:461:33:5910:0531:17
10:04
#23772
20K
12.43 mi13:28:032:06:1610:1032:17
10:23
#23754
Half
13.11 mi13:34:512:13:0410:096:48
9:58
#23722
25K
15.53 mi14:02:072:40:2010:1927:16
11:15
#23819
30K
18.64 mi14:37:183:15:3110:2935:11
11:19
#23794
20M
20.00 mi14:54:473:33:0010:3917:29
12:52
#23949
21M
21.00 mi15:06:513:45:0410:4312:04
12:04
#23890
35K
21.75 mi15:14:583:53:1110:438:07
10:51
#23868
23M
23.00 mi15:30:104:08:2310:4815:12
12:08
#23915
24M
24.00 mi15:41:054:19:1810:4810:55
10:55
#23871
40K
24.85 mi15:52:534:31:0610:5411:48
13:48
#23978
25.2M
25.20 mi15:57:204:35:3310:564:27
12:54
#23979
Finish
26.22 mi16:08:384:46:5110:5711:18
11:05
#23986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi234279620962023644(Top 89%)9695(Top 85%)9695(Top 1840%)
10K6.21 mi3.10 mi23826-3999799-1799799-17924104(Top 91%)9946(Top 87%)9946(Top 1887%)
15K9.32 mi3.11 mi23772+549761+389761+3823644(Top 89%)9695(Top 85%)9695(Top 1840%)
20K12.43 mi3.11 mi23754+189751+109751+1023649(Top 89%)9715(Top 85%)9715(Top 1843%)
Half13.11 mi0.68 mi23722+329740+119740+1123233(Top 87%)9487(Top 83%)9487(Top 1800%)
25K15.53 mi2.42 mi23819-979799-599799-5924333(Top 91%)10133(Top 89%)10133(Top 1923%)
30K18.64 mi3.11 mi23794+259803-49803-423614(Top 89%)9786(Top 86%)9786(Top 1857%)
20M20.00 mi1.36 mi23949-1559894-919894-9125063(Top 94%)10639(Top 93%)10639(Top 2019%)
21M21.00 mi1.00 mi23890+599879+159879+1522869(Top 86%)9482(Top 83%)9482(Top 1799%)
35K21.75 mi0.75 mi23868+229872+79872+723038(Top 87%)9615(Top 84%)9615(Top 1824%)
23M23.00 mi1.25 mi23915-479906-349906-3424177(Top 91%)10225(Top 90%)10225(Top 1940%)
24M24.00 mi1.00 mi23871+449890+169890+1622903(Top 86%)9586(Top 84%)9586(Top 1819%)
40K24.85 mi0.85 mi23978-1079962-729962-7225570(Top 96%)10958(Top 96%)10958(Top 2079%)
25.2M25.20 mi0.35 mi23979-19962996223860(Top 90%)10119(Top 89%)10119(Top 1920%)
Finish26.22 mi1.02 mi23986-79972-109972-1024132(Top 91%)10224(Top 90%)10224(Top 1940%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23644

Females

9695

F60-64

9695

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24104

Females

9946

F60-64

9946

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23644

Females

9695

F60-64

9695

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23649

Females

9715

F60-64

9715

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23233

Females

9487

F60-64

9487

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24333

Females

10133

F60-64

10133

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23614

Females

9786

F60-64

9786

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25063

Females

10639

F60-64

10639

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22869

Females

9482

F60-64

9482

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23038

Females

9615

F60-64

9615

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24177

Females

10225

F60-64

10225

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22903

Females

9586

F60-64

9586

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25570

Females

10958

F60-64

10958

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23860

Females

10119

F60-64

10119

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24132

Females

10224

F60-64

10224

Passing Analysis

Category:
Athletes Passed
785
Passed By
1344
Net Change
-559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23427
5K → 10K68467-399#23427#23826
10K → 15K14692+54#23826#23772
15K → 20K11395+18#23772#23754
20K → Half4210+32#23754#23722
Half → 25K53150-97#23722#23819
25K → 30K11489+25#23819#23794
30K → 20M13168-155#23794#23949
20M → 21M8324+59#23949#23890
21M → 35K319+22#23890#23868
35K → 23M2673-47#23868#23915
23M → 24M539+44#23915#23871
24M → 40K10117-107#23871#23978
40K → 25.2M89-1#23978#23979
25.2M → Finish2532-7#23979#23986
TOTALS7851344-559
📊

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