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BOSTON MARATHON 2023

Jeanine Szabla

Bib: 19927•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F45-49)
#0 / 1817
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #14850
Start → 5K
25:13 | 8:07/mi
10K· 6.21 mi
50:06
Rank: #14853 (-3)
5K → 10K
24:53 | 8:01/mi
15K· 9.32 mi
1:15:09
Rank: #14851 (+2)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:41:02
Rank: #15100 (-249)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:46:34
Rank: #15089 (+11)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:06:54
Rank: #15131 (-42)
Half → 25K
20:20 | 8:23/mi
30K· 18.64 mi
2:33:56
Rank: #15181 (-50)
25K → 30K
27:02 | 8:42/mi
20M
2:46:07
Rank: #15274 (-93)
30K → 20M
12:11 | 8:58/mi
21M
2:55:54
Rank: #15369 (-95)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:02:21
Rank: #15389 (-20)
21M → 35K
6:27 | 8:37/mi
23M
3:13:59
Rank: #15530 (-141)
35K → 23M
11:38 | 9:17/mi
24M
3:23:02
Rank: #15603 (-73)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:31:01
Rank: #15708 (-105)
24M → 40K
7:59 | 9:20/mi
25.2M
3:34:27
Rank: #15746 (-38)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:43:24
Rank: #15777 (-31)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:56:50
Pace8:55 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3625:138:0725:13
8:07
-
10K
6.21 mi11:45:2950:068:0424:53
8:01
-0:06
15K
9.32 mi12:10:321:15:098:0425:03
8:04
+0:03
20K
12.43 mi12:36:251:41:028:0825:53
8:20
+0:16
Half
13.11 mi12:41:571:46:348:085:32
8:07
-0:13
25K
15.53 mi13:02:172:06:548:1020:20
8:23
+0:16
30K
18.64 mi13:29:192:33:568:1527:02
8:42
+0:19
20M
20.00 mi13:41:302:46:078:1812:11
8:58
+0:16
21M
21.00 mi13:51:172:55:548:239:47
9:47
+0:49
35K
21.75 mi13:57:443:02:218:236:27
8:37
-1:10
23M
23.00 mi14:09:223:13:598:2611:38
9:17
+0:40
24M
24.00 mi14:18:253:23:028:289:03
9:03
-0:14
40K
24.85 mi14:26:243:31:018:297:59
9:20
+0:17
25.2M
25.20 mi14:29:503:34:278:313:26
9:57
+0:37
Finish
26.22 mi14:38:473:43:248:328:57
8:47
-1:10

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

8:01 /mi

Average Pace

8:32 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:54

57% of race

Time at Steady Pace

54:37

24% of race

Time at Slower Pace

41:53

19% of race

Average Pace: 8:31 /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 mi11:20:3625:138:0725:13
8:07
#14850
10K
6.21 mi11:45:2950:068:0424:53
8:01
#14853
15K
9.32 mi12:10:321:15:098:0425:03
8:04
#14851
20K
12.43 mi12:36:251:41:028:0825:53
8:20
#15100
Half
13.11 mi12:41:571:46:348:085:32
8:07
#15089
25K
15.53 mi13:02:172:06:548:1020:20
8:23
#15131
30K
18.64 mi13:29:192:33:568:1527:02
8:42
#15181
20M
20.00 mi13:41:302:46:078:1812:11
8:58
#15274
21M
21.00 mi13:51:172:55:548:239:47
9:47
#15369
35K
21.75 mi13:57:443:02:218:236:27
8:37
#15389
23M
23.00 mi14:09:223:13:598:2611:38
9:17
#15530
24M
24.00 mi14:18:253:23:028:289:03
9:03
#15603
40K
24.85 mi14:26:243:31:018:297:59
9:20
#15708
25.2M
25.20 mi14:29:503:34:278:313:26
9:57
#15746
Finish
26.22 mi14:38:473:43:248:328:57
8:47
#15777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi148504546454614928(Top 56%)4641(Top 41%)4641(Top 255%)
10K6.21 mi3.10 mi14853-34561-154561-1514887(Top 56%)4604(Top 40%)4604(Top 253%)
15K9.32 mi3.11 mi14851+24569-84569-814928(Top 56%)4641(Top 41%)4641(Top 255%)
20K12.43 mi3.11 mi15100-2494749-1804749-18015813(Top 59%)5235(Top 46%)5235(Top 288%)
Half13.11 mi0.68 mi15089+114739+104739+1015274(Top 57%)4859(Top 43%)4859(Top 267%)
25K15.53 mi2.42 mi15131-424789-504789-5015510(Top 58%)5148(Top 45%)5148(Top 283%)
30K18.64 mi3.11 mi15181-504874-854874-8515524(Top 58%)5230(Top 46%)5230(Top 288%)
20M20.00 mi1.36 mi15274-934956-824956-8216359(Top 61%)5784(Top 51%)5784(Top 318%)
21M21.00 mi1.00 mi15369-955039-835039-8317204(Top 65%)6304(Top 55%)6304(Top 347%)
35K21.75 mi0.75 mi15389-205063-245063-2415997(Top 60%)5687(Top 50%)5687(Top 313%)
23M23.00 mi1.25 mi15530-1415185-1225185-12217478(Top 66%)6550(Top 57%)6550(Top 360%)
24M24.00 mi1.00 mi15603-735241-565241-5617457(Top 66%)6605(Top 58%)6605(Top 364%)
40K24.85 mi0.85 mi15708-1055309-685309-6817692(Top 66%)6778(Top 59%)6778(Top 373%)
25.2M25.20 mi0.35 mi15746-385333-245333-2417207(Top 65%)6533(Top 57%)6533(Top 360%)
Finish26.22 mi1.02 mi15777-315361-285361-2816957(Top 64%)6344(Top 56%)6344(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14928

Females

4641

F45-49

4641

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14887

Females

4604

F45-49

4604

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14928

Females

4641

F45-49

4641

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15813

Females

5235

F45-49

5235

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15274

Females

4859

F45-49

4859

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15510

Females

5148

F45-49

5148

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15524

Females

5230

F45-49

5230

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16359

Females

5784

F45-49

5784

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17204

Females

6304

F45-49

6304

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15997

Females

5687

F45-49

5687

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17478

Females

6550

F45-49

6550

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17457

Females

6605

F45-49

6605

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17692

Females

6778

F45-49

6778

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17207

Females

6533

F45-49

6533

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16957

Females

6344

F45-49

6344

Passing Analysis

Category:
Athletes Passed
1282
Passed By
2209
Net Change
-927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14850
5K → 10K292295-3#14850#14853
10K → 15K189187+2#14853#14851
15K → 20K115364-249#14851#15100
20K → Half4130+11#15100#15089
Half → 25K124166-42#15089#15131
25K → 30K166216-50#15131#15181
30K → 20M52145-93#15181#15274
20M → 21M58153-95#15274#15369
21M → 35K4464-20#15369#15389
35K → 23M62203-141#15389#15530
23M → 24M39112-73#15530#15603
24M → 40K37142-105#15603#15708
40K → 25.2M1654-38#15708#15746
25.2M → Finish4778-31#15746#15777
TOTALS12822209-927
📊

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