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BOSTON MARATHON 2024

Rachael Frentz

Bib: 14635•F

IN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 11%
Division (F18-39)
#0 / 4660
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:01
Rank: #12535
Start → 5K
24:01 | 7:44/mi
10K· 6.21 mi
47:36
Rank: #11736 (+799)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:11:13
Rank: #11273 (+463)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:34:58
Rank: #10723 (+550)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:40:02
Rank: #10583 (+140)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:58:30
Rank: #9981 (+602)
Half → 25K
18:28 | 7:37/mi
30K· 18.64 mi
2:22:21
Rank: #9104 (+877)
25K → 30K
23:51 | 7:41/mi
20M
2:32:51
Rank: #8717 (+387)
30K → 20M
10:30 | 7:44/mi
21M
2:40:48
Rank: #8297 (+420)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:46:27
Rank: #8121 (+176)
21M → 35K
5:39 | 7:33/mi
23M
2:55:57
Rank: #7723 (+398)
35K → 23M
9:30 | 7:35/mi
24M
3:03:24
Rank: #7435 (+288)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
3:09:50
Rank: #7201 (+234)
24M → 40K
6:26 | 7:31/mi
25.2M
3:12:41
Rank: #7096 (+105)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:19:53
Rank: #6871 (+225)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:51
Pace7:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1724:017:4424:01
7:44
-
10K
6.21 mi11:19:5247:367:4023:35
7:35
-0:09
15K
9.32 mi11:43:291:11:137:3823:37
7:36
+0:01
20K
12.43 mi12:07:141:34:587:3923:45
7:39
+0:03
Half
13.11 mi12:12:181:40:027:385:04
7:26
-0:13
25K
15.53 mi12:30:461:58:307:3818:28
7:37
+0:11
30K
18.64 mi12:54:372:22:217:3823:51
7:41
+0:04
20M
20.00 mi13:05:072:32:517:3910:30
7:44
+0:03
21M
21.00 mi13:13:042:40:487:397:57
7:57
+0:13
35K
21.75 mi13:18:432:46:277:395:39
7:33
-0:24
23M
23.00 mi13:28:132:55:577:399:30
7:35
+0:02
24M
24.00 mi13:35:403:03:247:397:27
7:27
-0:08
40K
24.85 mi13:42:063:09:507:386:26
7:31
+0:04
25.2M
25.20 mi13:44:573:12:417:392:51
8:16
+0:45
Finish
26.22 mi13:52:093:19:537:387:12
7:04
-1:12

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

7:04 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:05

95% of race

Time at Steady Pace

10:48

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:56:1724:017:4424:01
7:44
#12535
10K
6.21 mi11:19:5247:367:4023:35
7:35
#11736
15K
9.32 mi11:43:291:11:137:3823:37
7:36
#11273
20K
12.43 mi12:07:141:34:587:3923:45
7:39
#10723
Half
13.11 mi12:12:181:40:027:385:04
7:26
#10583
25K
15.53 mi12:30:461:58:307:3818:28
7:37
#9981
30K
18.64 mi12:54:372:22:217:3823:51
7:41
#9104
20M
20.00 mi13:05:072:32:517:3910:30
7:44
#8717
21M
21.00 mi13:13:042:40:487:397:57
7:57
#8297
35K
21.75 mi13:18:432:46:277:395:39
7:33
#8121
23M
23.00 mi13:28:132:55:577:399:30
7:35
#7723
24M
24.00 mi13:35:403:03:247:397:27
7:27
#7435
40K
24.85 mi13:42:063:09:507:386:26
7:31
#7201
25.2M
25.20 mi13:44:573:12:417:392:51
8:16
#7096
Finish
26.22 mi13:52:093:19:537:387:12
7:04
#6871
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125353429342910431(Top 41%)2390(Top 22%)2390(Top 51%)
10K6.21 mi3.10 mi11736+7993013+4163013+41610992(Top 43%)2632(Top 24%)2632(Top 56%)
15K9.32 mi3.11 mi11273+4632784+2292784+22910431(Top 41%)2390(Top 22%)2390(Top 51%)
20K12.43 mi3.11 mi10723+5502513+2712513+2719374(Top 37%)1999(Top 18%)1999(Top 43%)
Half13.11 mi0.68 mi10583+1402450+632450+638605(Top 34%)1614(Top 15%)1614(Top 35%)
25K15.53 mi2.42 mi9981+6022204+2462204+2467748(Top 30%)1457(Top 13%)1457(Top 31%)
30K18.64 mi3.11 mi9104+8771861+3431861+3436022(Top 24%)981(Top 9%)981(Top 21%)
20M20.00 mi1.36 mi8717+3871744+1171744+1175370(Top 21%)876(Top 8%)876(Top 19%)
21M21.00 mi1.00 mi8297+4201616+1281616+1284003(Top 16%)556(Top 5%)556(Top 12%)
35K21.75 mi0.75 mi8121+1761572+441572+445351(Top 21%)1040(Top 10%)1040(Top 22%)
23M23.00 mi1.25 mi7723+3981460+1121460+1123978(Top 16%)604(Top 6%)604(Top 13%)
24M24.00 mi1.00 mi7435+2881381+791381+793973(Top 16%)674(Top 6%)674(Top 14%)
40K24.85 mi0.85 mi7201+2341333+481333+483627(Top 14%)653(Top 6%)653(Top 14%)
25.2M25.20 mi0.35 mi7096+1051304+291304+293666(Top 14%)707(Top 6%)707(Top 15%)
Finish26.22 mi1.02 mi6871+2251254+501254+503451(Top 14%)617(Top 6%)617(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10431

Females

2390

F18-39

2390

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

10992

Females

2632

F18-39

2632

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10431

Females

2390

F18-39

2390

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9374

Females

1999

F18-39

1999

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8605

Females

1614

F18-39

1614

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7748

Females

1457

F18-39

1457

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6022

Females

981

F18-39

981

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5370

Females

876

F18-39

876

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4003

Females

556

F18-39

556

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5351

Females

1040

F18-39

1040

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

3978

Females

604

F18-39

604

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

3973

Females

674

F18-39

674

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3627

Females

653

F18-39

653

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3666

Females

707

F18-39

707

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3451

Females

617

F18-39

617

Passing Analysis

Category:
Athletes Passed
5808*
Passed By
144
Net Change
+5664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12535
5K → 10K85758+799#12535#11736
10K → 15K50542+463#11736#11273
15K → 20K56515+550#11273#10723
20K → Half1433+140#10723#10583
Half → 25K607*5+602#10583#9981
25K → 30K8781+877#9981#9104
30K → 20M3903+387#9104#8717
20M → 21M4244+420#8717#8297
21M → 35K1793+176#8297#8121
35K → 23M4002+398#8121#7723
23M → 24M2891+288#7723#7435
24M → 40K2373+234#7435#7201
40K → 25.2M1072+105#7201#7096
25.2M → Finish2272+225#7096#6871
TOTALS5808*144+5664

* 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