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BOSTON MARATHON 2023

Marjorie Friedrichs

Bib: 23668•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 41%
Division (F55-59)
#0 / 815
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:56
Rank: #16488
Start → 5K
25:56 | 8:21/mi
10K· 6.21 mi
52:04
Rank: #17065 (-577)
5K → 10K
26:08 | 8:25/mi
15K· 9.32 mi
1:19:01
Rank: #17707 (-642)
10K → 15K
26:57 | 8:40/mi
20K· 12.43 mi
1:46:06
Rank: #17809 (-102)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:51:51
Rank: #17760 (+49)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:12:21
Rank: #17451 (+309)
Half → 25K
20:30 | 8:27/mi
30K· 18.64 mi
2:39:20
Rank: #17046 (+405)
25K → 30K
26:59 | 8:41/mi
20M
2:51:24
Rank: #16947 (+99)
30K → 20M
12:04 | 8:53/mi
21M
3:00:21
Rank: #16735 (+212)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
3:06:44
Rank: #16684 (+51)
21M → 35K
6:23 | 8:32/mi
23M
3:18:17
Rank: #16710 (-26)
35K → 23M
11:33 | 9:13/mi
24M
3:27:31
Rank: #16792 (-82)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:35:31
Rank: #16824 (-32)
24M → 40K
8:00 | 9:21/mi
25.2M
3:38:41
Rank: #16762 (+62)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:46:41
Rank: #16551 (+211)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:51
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:54:50
Pace8:46 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5125:568:2125:56
8:21
-
10K
6.21 mi11:46:5952:048:2326:08
8:25
+0:04
15K
9.32 mi12:13:561:19:018:2926:57
8:40
+0:15
20K
12.43 mi12:41:011:46:068:3227:05
8:43
+0:03
Half
13.11 mi12:46:461:51:518:325:45
8:26
-0:17
25K
15.53 mi13:07:162:12:218:3120:30
8:27
+0:01
30K
18.64 mi13:34:152:39:208:3326:59
8:41
+0:14
20M
20.00 mi13:46:192:51:248:3412:04
8:53
+0:12
21M
21.00 mi13:55:163:00:218:358:57
8:57
+0:04
35K
21.75 mi14:01:393:06:448:356:23
8:32
-0:25
23M
23.00 mi14:13:123:18:178:3711:33
9:13
+0:41
24M
24.00 mi14:22:263:27:318:399:14
9:14
+0:01
40K
24.85 mi14:30:263:35:318:408:00
9:21
+0:07
25.2M
25.20 mi14:33:363:38:418:413:10
9:11
-0:10
Finish
26.22 mi14:41:363:46:418:398:00
7:51
-1:20

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

7:51 /mi

Average Pace

8:39 /mi

Slowest Pace

9:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:42

41% of race

Time at Steady Pace

2:05:59

56% of race

Time at Slower Pace

8:00

4% of race

Average Pace: 8:39 /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 mi11:20:5125:568:2125:56
8:21
#16488
10K
6.21 mi11:46:5952:048:2326:08
8:25
#17065
15K
9.32 mi12:13:561:19:018:2926:57
8:40
#17707
20K
12.43 mi12:41:011:46:068:3227:05
8:43
#17809
Half
13.11 mi12:46:461:51:518:325:45
8:26
#17760
25K
15.53 mi13:07:162:12:218:3120:30
8:27
#17451
30K
18.64 mi13:34:152:39:208:3326:59
8:41
#17046
20M
20.00 mi13:46:192:51:248:3412:04
8:53
#16947
21M
21.00 mi13:55:163:00:218:358:57
8:57
#16735
35K
21.75 mi14:01:393:06:448:356:23
8:32
#16684
23M
23.00 mi14:13:123:18:178:3711:33
9:13
#16710
24M
24.00 mi14:22:263:27:318:399:14
9:14
#16792
40K
24.85 mi14:30:263:35:318:408:00
9:21
#16824
25.2M
25.20 mi14:33:363:38:418:413:10
9:11
#16762
Finish
26.22 mi14:41:363:46:418:398:00
7:51
#16551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi164885597559718855(Top 71%)7012(Top 61%)7012(Top 860%)
10K6.21 mi3.10 mi17065-5775959-3625959-36217656(Top 66%)6277(Top 55%)6277(Top 770%)
15K9.32 mi3.11 mi17707-6426340-3816340-38118855(Top 71%)7012(Top 61%)7012(Top 860%)
20K12.43 mi3.11 mi17809-1026410-706410-7018226(Top 68%)6626(Top 58%)6626(Top 813%)
Half13.11 mi0.68 mi17760+496381+296381+2917330(Top 65%)6076(Top 53%)6076(Top 746%)
25K15.53 mi2.42 mi17451+3096209+1726209+17215953(Top 60%)5418(Top 47%)5418(Top 665%)
30K18.64 mi3.11 mi17046+4055991+2185991+21815443(Top 58%)5193(Top 45%)5193(Top 637%)
20M20.00 mi1.36 mi16947+995939+525939+5215919(Top 60%)5526(Top 48%)5526(Top 678%)
21M21.00 mi1.00 mi16735+2125836+1035836+10313163(Top 49%)4044(Top 35%)4044(Top 496%)
35K21.75 mi0.75 mi16684+515814+225814+2215523(Top 58%)5429(Top 48%)5429(Top 666%)
23M23.00 mi1.25 mi16710-265853-395853-3917184(Top 65%)6386(Top 56%)6386(Top 784%)
24M24.00 mi1.00 mi16792-825921-685921-6818192(Top 68%)6999(Top 61%)6999(Top 859%)
40K24.85 mi0.85 mi16824-325959-385959-3817789(Top 67%)6830(Top 60%)6830(Top 838%)
25.2M25.20 mi0.35 mi16762+625929+305929+3013646(Top 51%)4583(Top 40%)4583(Top 562%)
Finish26.22 mi1.02 mi16551+2115810+1195810+11911095(Top 42%)3260(Top 29%)3260(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18855

Females

7012

F55-59

7012

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17656

Females

6277

F55-59

6277

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18855

Females

7012

F55-59

7012

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18226

Females

6626

F55-59

6626

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17330

Females

6076

F55-59

6076

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15953

Females

5418

F55-59

5418

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15443

Females

5193

F55-59

5193

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15919

Females

5526

F55-59

5526

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13163

Females

4044

F55-59

4044

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15523

Females

5429

F55-59

5429

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17184

Females

6386

F55-59

6386

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18192

Females

6999

F55-59

6999

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17789

Females

6830

F55-59

6830

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13646

Females

4583

F55-59

4583

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11095

Females

3260

F55-59

3260

Passing Analysis

Category:
Athletes Passed
1955
Passed By
2018
Net Change
-63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16488
5K → 10K114691-577#16488#17065
10K → 15K57699-642#17065#17707
15K → 20K128230-102#17707#17809
20K → Half6213+49#17809#17760
Half → 25K32112+309#17760#17451
25K → 30K42621+405#17451#17046
30K → 20M12122+99#17046#16947
20M → 21M2197+212#16947#16735
21M → 35K6817+51#16735#16684
35K → 23M79105-26#16684#16710
23M → 24M38120-82#16710#16792
24M → 40K4274-32#16792#16824
40K → 25.2M653+62#16824#16762
25.2M → Finish2154+211#16762#16551
TOTALS19552018-63
📊

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