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BOSTON MARATHON 2023

Amy Debye-Saxinger

Bib: 7723•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F45-49)
#0 / 1817
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #10231
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:24
Rank: #11179 (-948)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:11:21
Rank: #11409 (-230)
10K → 15K
23:57 | 7:43/mi
20K· 12.43 mi
1:36:22
Rank: #12005 (-596)
15K → 20K
25:01 | 8:03/mi
Half· 13.11 mi
1:41:38
Rank: #12008 (-3)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:02:11
Rank: #12740 (-732)
Half → 25K
20:33 | 8:29/mi
30K· 18.64 mi
2:28:13
Rank: #12907 (-167)
25K → 30K
26:02 | 8:23/mi
20M
2:39:35
Rank: #12875 (+32)
30K → 20M
11:22 | 8:22/mi
21M
2:48:58
Rank: #13030 (-155)
20M → 21M
9:23 | 9:23/mi
35K· 21.75 mi
2:55:16
Rank: #13084 (-54)
21M → 35K
6:18 | 8:25/mi
23M
3:05:21
Rank: #12904 (+180)
35K → 23M
10:05 | 8:03/mi
24M
3:13:44
Rank: #12928 (-24)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:20:27
Rank: #12778 (+150)
24M → 40K
6:43 | 7:51/mi
25.2M
3:23:38
Rank: #12793 (-15)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:31:59
Rank: #12799 (-6)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:50:21
Pace8:25 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:0523:307:3423:30
7:34
-
10K
6.21 mi10:52:5947:247:3823:54
7:42
+0:08
15K
9.32 mi11:16:561:11:217:3923:57
7:43
+0:01
20K
12.43 mi11:41:571:36:227:4525:01
8:03
+0:20
Half
13.11 mi11:47:131:41:387:455:16
7:43
-0:20
25K
15.53 mi12:07:462:02:117:5220:33
8:29
+0:46
30K
18.64 mi12:33:482:28:137:5726:02
8:23
-0:06
20M
20.00 mi12:45:102:39:357:5911:22
8:22
-0:01
21M
21.00 mi12:54:332:48:588:039:23
9:23
+1:01
35K
21.75 mi13:00:512:55:168:046:18
8:25
-0:58
23M
23.00 mi13:10:563:05:218:0410:05
8:03
-0:22
24M
24.00 mi13:19:193:13:448:048:23
8:23
+0:20
40K
24.85 mi13:26:023:20:278:046:43
7:51
-0:32
25.2M
25.20 mi13:29:133:23:388:053:11
9:14
+1:23
Finish
26.22 mi13:37:343:31:598:058:21
8:12
-1:02

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

7:34 /mi

Average Pace

8:05 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:20

39% of race

Time at Steady Pace

1:35:32

45% of race

Time at Slower Pace

33:07

16% of race

Average Pace: 8:05 /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 mi10:29:0523:307:3423:30
7:34
#10231
10K
6.21 mi10:52:5947:247:3823:54
7:42
#11179
15K
9.32 mi11:16:561:11:217:3923:57
7:43
#11409
20K
12.43 mi11:41:571:36:227:4525:01
8:03
#12005
Half
13.11 mi11:47:131:41:387:455:16
7:43
#12008
25K
15.53 mi12:07:462:02:117:5220:33
8:29
#12740
30K
18.64 mi12:33:482:28:137:5726:02
8:23
#12907
20M
20.00 mi12:45:102:39:357:5911:22
8:22
#12875
21M
21.00 mi12:54:332:48:588:039:23
9:23
#13030
35K
21.75 mi13:00:512:55:168:046:18
8:25
#13084
23M
23.00 mi13:10:563:05:218:0410:05
8:03
#12904
24M
24.00 mi13:19:193:13:448:048:23
8:23
#12928
40K
24.85 mi13:26:023:20:278:046:43
7:51
#12778
25.2M
25.20 mi13:29:133:23:388:053:11
9:14
#12793
Finish
26.22 mi13:37:343:31:598:058:21
8:12
#12799
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi102311974197411933(Top 45%)2867(Top 25%)2867(Top 158%)
10K6.21 mi3.10 mi11179-9482427-4532427-45312184(Top 46%)2977(Top 26%)2977(Top 164%)
15K9.32 mi3.11 mi11409-2302555-1282555-12811933(Top 45%)2867(Top 25%)2867(Top 158%)
20K12.43 mi3.11 mi12005-5962915-3602915-36013862(Top 52%)4021(Top 35%)4021(Top 221%)
Half13.11 mi0.68 mi12008-32923-82923-812126(Top 46%)3004(Top 26%)3004(Top 165%)
25K15.53 mi2.42 mi12740-7323357-4343357-43416049(Top 60%)5467(Top 48%)5467(Top 301%)
30K18.64 mi3.11 mi12907-1673492-1353492-13513561(Top 51%)4064(Top 36%)4064(Top 224%)
20M20.00 mi1.36 mi12875+323497-53497-512799(Top 48%)3740(Top 33%)3740(Top 206%)
21M21.00 mi1.00 mi13030-1553604-1073604-10715401(Top 58%)5278(Top 46%)5278(Top 290%)
35K21.75 mi0.75 mi13084-543643-393643-3914851(Top 56%)5006(Top 44%)5006(Top 276%)
23M23.00 mi1.25 mi12904+1803577+663577+6610170(Top 38%)2597(Top 23%)2597(Top 143%)
24M24.00 mi1.00 mi12928-243603-263603-2613775(Top 52%)4533(Top 40%)4533(Top 249%)
40K24.85 mi0.85 mi12778+1503537+663537+669099(Top 34%)2231(Top 20%)2231(Top 123%)
25.2M25.20 mi0.35 mi12793-153555-183555-1813834(Top 52%)4645(Top 41%)4645(Top 256%)
Finish26.22 mi1.02 mi12799-63584-293584-2913409(Top 50%)4413(Top 39%)4413(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11933

Females

2867

F45-49

2867

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12184

Females

2977

F45-49

2977

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11933

Females

2867

F45-49

2867

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13862

Females

4021

F45-49

4021

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12126

Females

3004

F45-49

3004

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16049

Females

5467

F45-49

5467

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13561

Females

4064

F45-49

4064

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12799

Females

3740

F45-49

3740

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15401

Females

5278

F45-49

5278

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14851

Females

5006

F45-49

5006

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10170

Females

2597

F45-49

2597

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13775

Females

4533

F45-49

4533

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9099

Females

2231

F45-49

2231

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13834

Females

4645

F45-49

4645

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13409

Females

4413

F45-49

4413

Passing Analysis

Category:
Athletes Passed
1085
Passed By
3653
Net Change
-2568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10231
5K → 10K551003-948#10231#11179
10K → 15K113343-230#11179#11409
15K → 20K41637-596#11409#12005
20K → Half2629-3#12005#12008
Half → 25K24756-732#12008#12740
25K → 30K127294-167#12740#12907
30K → 20M11179+32#12907#12875
20M → 21M55210-155#12875#13030
21M → 35K3589-54#13030#13084
35K → 23M19616+180#13084#12904
23M → 24M6084-24#12904#12928
24M → 40K1588+150#12928#12778
40K → 25.2M2540-15#12778#12793
25.2M → Finish5965-6#12793#12799
TOTALS10853653-2568
📊

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