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BOSTON MARATHON 2024

Judy Gron

Bib: 22174•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:58
Rank: #20072
Start → 5K
27:58 | 9:00/mi
10K· 6.21 mi
56:02
Rank: #19979 (+93)
5K → 10K
28:04 | 9:02/mi
15K· 9.32 mi
1:24:23
Rank: #19779 (+200)
10K → 15K
28:21 | 9:07/mi
20K· 12.43 mi
1:53:55
Rank: #19631 (+148)
15K → 20K
29:32 | 9:30/mi
Half· 13.11 mi
2:00:02
Rank: #19566 (+65)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:23:23
Rank: #19276 (+290)
Half → 25K
23:21 | 9:38/mi
30K· 18.64 mi
2:53:23
Rank: #18655 (+621)
25K → 30K
30:00 | 9:39/mi
20M
3:06:20
Rank: #18359 (+296)
30K → 20M
12:57 | 9:32/mi
21M
3:16:44
Rank: #18129 (+230)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:23:49
Rank: #18010 (+119)
21M → 35K
7:05 | 9:28/mi
23M
3:35:38
Rank: #17707 (+303)
35K → 23M
11:49 | 9:26/mi
24M
3:45:00
Rank: #17554 (+153)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:53:22
Rank: #17418 (+136)
24M → 40K
8:22 | 9:47/mi
25.2M
3:56:58
Rank: #17318 (+100)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
4:06:17
Rank: #17185 (+133)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:02
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:06:15
Pace9:38 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4727:589:0027:58
9:00
-
10K
6.21 mi11:55:5156:029:0128:04
9:02
+0:02
15K
9.32 mi12:24:121:24:239:0328:21
9:07
+0:05
20K
12.43 mi12:53:441:53:559:1029:32
9:30
+0:23
Half
13.11 mi12:59:512:00:029:096:07
8:58
-0:32
25K
15.53 mi13:23:122:23:239:1423:21
9:38
+0:40
30K
18.64 mi13:53:122:53:239:1830:00
9:39
+0:01
20M
20.00 mi14:06:093:06:209:1912:57
9:32
-0:07
21M
21.00 mi14:16:333:16:449:2210:24
10:24
+0:52
35K
21.75 mi14:23:383:23:499:227:05
9:28
-0:56
23M
23.00 mi14:35:273:35:389:2311:49
9:26
-0:02
24M
24.00 mi14:44:493:45:009:239:22
9:22
-0:04
40K
24.85 mi14:53:113:53:229:238:22
9:47
+0:25
25.2M
25.20 mi14:56:473:56:589:243:36
10:26
+0:39
Finish
26.22 mi15:06:064:06:179:249:19
9:09
-1:17

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

8:58 /mi

Average Pace

9:24 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:52:17

94% of race

Time at Steady Pace

14:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:24 /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 mi11:27:4727:589:0027:58
9:00
#20072
10K
6.21 mi11:55:5156:029:0128:04
9:02
#19979
15K
9.32 mi12:24:121:24:239:0328:21
9:07
#19779
20K
12.43 mi12:53:441:53:559:1029:32
9:30
#19631
Half
13.11 mi12:59:512:00:029:096:07
8:58
#19566
25K
15.53 mi13:23:122:23:239:1423:21
9:38
#19276
30K
18.64 mi13:53:122:53:239:1830:00
9:39
#18655
20M
20.00 mi14:06:093:06:209:1912:57
9:32
#18359
21M
21.00 mi14:16:333:16:449:2210:24
10:24
#18129
35K
21.75 mi14:23:383:23:499:227:05
9:28
#18010
23M
23.00 mi14:35:273:35:389:2311:49
9:26
#17707
24M
24.00 mi14:44:493:45:009:239:22
9:22
#17554
40K
24.85 mi14:53:113:53:229:238:22
9:47
#17418
25.2M
25.20 mi14:56:473:56:589:243:36
10:26
#17318
Finish
26.22 mi15:06:064:06:179:249:19
9:09
#17185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi200727913791319440(Top 76%)7485(Top 69%)7485(Top 631%)
10K6.21 mi3.10 mi19979+937858+557858+5519873(Top 78%)7765(Top 71%)7765(Top 654%)
15K9.32 mi3.11 mi19779+2007729+1297729+12919440(Top 76%)7485(Top 69%)7485(Top 631%)
20K12.43 mi3.11 mi19631+1487626+1037626+10319218(Top 75%)7388(Top 68%)7388(Top 622%)
Half13.11 mi0.68 mi19566+657600+267600+2618124(Top 71%)6852(Top 63%)6852(Top 577%)
25K15.53 mi2.42 mi19276+2907451+1497451+14917980(Top 70%)6813(Top 62%)6813(Top 574%)
30K18.64 mi3.11 mi18655+6217192+2597192+25916079(Top 63%)6015(Top 55%)6015(Top 507%)
20M20.00 mi1.36 mi18359+2967063+1297063+12914678(Top 57%)5495(Top 50%)5495(Top 463%)
21M21.00 mi1.00 mi18129+2306956+1076956+10714528(Top 57%)5589(Top 51%)5589(Top 471%)
35K21.75 mi0.75 mi18010+1196910+466910+4615410(Top 60%)6047(Top 55%)6047(Top 509%)
23M23.00 mi1.25 mi17707+3036767+1436767+14313263(Top 52%)5043(Top 46%)5043(Top 425%)
24M24.00 mi1.00 mi17554+1536706+616706+6113910(Top 54%)5407(Top 49%)5407(Top 456%)
40K24.85 mi0.85 mi17418+1366663+436663+4314236(Top 56%)5645(Top 52%)5645(Top 476%)
25.2M25.20 mi0.35 mi17318+1006617+466617+4612662(Top 50%)4951(Top 45%)4951(Top 417%)
Finish26.22 mi1.02 mi17185+1336585+326585+3214929(Top 58%)5943(Top 54%)5943(Top 501%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19440

Females

7485

F50-54

7485

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19873

Females

7765

F50-54

7765

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19440

Females

7485

F50-54

7485

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19218

Females

7388

F50-54

7388

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18124

Females

6852

F50-54

6852

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17980

Females

6813

F50-54

6813

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16079

Females

6015

F50-54

6015

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14678

Females

5495

F50-54

5495

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14528

Females

5589

F50-54

5589

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15410

Females

6047

F50-54

6047

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13263

Females

5043

F50-54

5043

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13910

Females

5407

F50-54

5407

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14236

Females

5645

F50-54

5645

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12662

Females

4951

F50-54

4951

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14929

Females

5943

F50-54

5943

Passing Analysis

Category:
Athletes Passed
3496
Passed By
609
Net Change
+2887
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20072
5K → 10K306213+93#20072#19979
10K → 15K308108+200#19979#19779
15K → 20K301153+148#19779#19631
20K → Half716+65#19631#19566
Half → 25K34151+290#19566#19276
25K → 30K63514+621#19276#18655
30K → 20M3015+296#18655#18359
20M → 21M24717+230#18359#18129
21M → 35K1267+119#18129#18010
35K → 23M3063+303#18010#17707
23M → 24M1596+153#17707#17554
24M → 40K1437+136#17554#17418
40K → 25.2M1022+100#17418#17318
25.2M → Finish15017+133#17318#17185
TOTALS3496609+2887
📊

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