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BOSTON MARATHON 2024

Jennifer Fritzsche

Bib: 16434•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 31%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F55-59)
#0 / 876
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:10
Rank: #12932
Start → 5K
7:47/mi
24:10 split
10K· 6.21 mi
49:04
Rank: #13624 (-692)
5K → 10K
8:01/mi
24:54 split
15K· 9.32 mi
1:14:28
Rank: #13997 (-373)
10K → 15K
8:11/mi
25:24 split
20K· 12.43 mi
1:40:19
Rank: #13885 (+112)
15K → 20K
8:19/mi
25:51 split
Half· 13.11 mi
1:45:52
Rank: #13855 (+30)
20K → Half
8:08/mi
5:33 split
25K· 15.53 mi
2:05:38
Rank: #13327 (+528)
Half → 25K
8:09/mi
19:46 split
30K· 18.64 mi
2:31:40
Rank: #12582 (+745)
25K → 30K
8:23/mi
26:02 split
20M
2:43:09
Rank: #12261 (+321)
30K → 20M
8:27/mi
11:29 split
21M
2:52:09
Rank: #11982 (+279)
20M → 21M
9:00/mi
9:00 split
35K· 21.75 mi
2:58:03
Rank: #11775 (+207)
21M → 35K
7:53/mi
5:54 split
23M
3:08:48
Rank: #11517 (+258)
35K → 23M
8:35/mi
10:45 split
24M
3:17:25
Rank: #11415 (+102)
23M → 24M
8:37/mi
8:37 split
40K· 24.85 mi
3:25:01
Rank: #11319 (+96)
24M → 40K
8:53/mi
7:36 split
25.2M
3:28:32
Rank: #11300 (+19)
40K → 25.2M
10:12/mi
3:31 split
Finish· 26.22 mi
3:37:17
Rank: #11298 (+2)
25.2M → Finish
8:35/mi
8:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:52
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2324:107:4724:10
7:47
-
10K
6.21 mi11:39:1749:047:5424:54
8:01
+0:14
15K
9.32 mi12:04:411:14:287:5925:24
8:11
+0:10
20K
12.43 mi12:30:321:40:198:0425:51
8:19
+0:08
Half
13.11 mi12:36:051:45:528:055:33
8:08
-0:11
25K
15.53 mi12:55:512:05:388:0519:46
8:09
+0:01
30K
18.64 mi13:21:532:31:408:0826:02
8:23
+0:14
20M
20.00 mi13:33:222:43:098:0911:29
8:27
+0:04
21M
21.00 mi13:42:222:52:098:129:00
9:00
+0:33
35K
21.75 mi13:48:162:58:038:115:54
7:53
-1:07
23M
23.00 mi13:59:013:08:488:1310:45
8:35
+0:42
24M
24.00 mi14:07:383:17:258:148:37
8:37
+0:02
40K
24.85 mi14:15:143:25:018:157:36
8:53
+0:16
25.2M
25.20 mi14:18:453:28:328:173:31
10:12
+1:19
Finish
26.22 mi14:27:303:37:178:188:45
8:35
-1:37

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

7:47 /mi

Average Pace

8:18 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:58

25% of race

Time at Steady Pace

2:22:12

65% of race

Time at Slower Pace

20:07

9% of race

Average Pace: 8:17 /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 mi11:14:2324:107:4724:10
7:47
#12932
10K
6.21 mi11:39:1749:047:5424:54
8:01
#13624
15K
9.32 mi12:04:411:14:287:5925:24
8:11
#13997
20K
12.43 mi12:30:321:40:198:0425:51
8:19
#13885
Half
13.11 mi12:36:051:45:528:055:33
8:08
#13855
25K
15.53 mi12:55:512:05:388:0519:46
8:09
#13327
30K
18.64 mi13:21:532:31:408:0826:02
8:23
#12582
20M
20.00 mi13:33:222:43:098:0911:29
8:27
#12261
21M
21.00 mi13:42:222:52:098:129:00
9:00
#11982
35K
21.75 mi13:48:162:58:038:115:54
7:53
#11775
23M
23.00 mi13:59:013:08:488:1310:45
8:35
#11517
24M
24.00 mi14:07:383:17:258:148:37
8:37
#11415
40K
24.85 mi14:15:143:25:018:157:36
8:53
#11319
25.2M
25.20 mi14:18:453:28:328:173:31
10:12
#11300
Finish
26.22 mi14:27:303:37:178:188:45
8:35
#11298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi129323685368514567(Top 57%)4699(Top 43%)4699(Top 536%)
10K6.21 mi3.10 mi13624-6924102-4174102-41714321(Top 56%)4520(Top 41%)4520(Top 516%)
15K9.32 mi3.11 mi13997-3734336-2344336-23414567(Top 57%)4699(Top 43%)4699(Top 536%)
20K12.43 mi3.11 mi13885+1124290+464290+4613830(Top 54%)4317(Top 40%)4317(Top 493%)
Half13.11 mi0.68 mi13855+304275+154275+1513616(Top 53%)4245(Top 39%)4245(Top 485%)
25K15.53 mi2.42 mi13327+5283996+2793996+27911107(Top 43%)3021(Top 28%)3021(Top 345%)
30K18.64 mi3.11 mi12582+7453664+3323664+33210012(Top 39%)2721(Top 25%)2721(Top 311%)
20M20.00 mi1.36 mi12261+3213543+1213543+1219207(Top 36%)2567(Top 23%)2567(Top 293%)
21M21.00 mi1.00 mi11982+2793454+893454+898624(Top 34%)2506(Top 23%)2506(Top 286%)
35K21.75 mi0.75 mi11775+2073372+823372+827145(Top 28%)1833(Top 17%)1833(Top 209%)
23M23.00 mi1.25 mi11517+2583309+633309+638962(Top 35%)2855(Top 26%)2855(Top 326%)
24M24.00 mi1.00 mi11415+1023317-83317-810153(Top 40%)3523(Top 32%)3523(Top 402%)
40K24.85 mi0.85 mi11319+963298+193298+1910337(Top 40%)3728(Top 34%)3728(Top 426%)
25.2M25.20 mi0.35 mi11300+193313-153313-1511731(Top 46%)4441(Top 41%)4441(Top 507%)
Finish26.22 mi1.02 mi11298+23357-443357-4411993(Top 47%)4454(Top 41%)4454(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14567

Females

4699

F55-59

4699

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14321

Females

4520

F55-59

4520

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14567

Females

4699

F55-59

4699

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13830

Females

4317

F55-59

4317

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13616

Females

4245

F55-59

4245

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11107

Females

3021

F55-59

3021

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10012

Females

2721

F55-59

2721

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9207

Females

2567

F55-59

2567

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8624

Females

2506

F55-59

2506

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7145

Females

1833

F55-59

1833

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8962

Females

2855

F55-59

2855

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10153

Females

3523

F55-59

3523

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10337

Females

3728

F55-59

3728

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11731

Females

4441

F55-59

4441

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11993

Females

4454

F55-59

4454

Passing Analysis

Category:
Athletes Passed
3447
Passed By
1813
Net Change
+1634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12932
5K → 10K109801-692#12932#13624
10K → 15K122495-373#13624#13997
15K → 20K297185+112#13997#13885
20K → Half6030+30#13885#13855
Half → 25K54517+528#13855#13327
25K → 30K76419+745#13327#12582
30K → 20M3309+321#12582#12261
20M → 21M29112+279#12261#11982
21M → 35K2092+207#11982#11775
35K → 23M28931+258#11775#11517
23M → 24M15048+102#11517#11415
24M → 40K13741+96#11415#11319
40K → 25.2M5536+19#11319#11300
25.2M → Finish8987+2#11300#11298
TOTALS34471813+1634
📊

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