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BOSTON MARATHON 2023

Carmen Bork

Bib: 10787•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Masters (Masters Women)
#0 / 6539
Top 2%
Division (F40-44)
#0 / 1878
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:23
Rank: #7538
Start → 5K
22:23 | 7:12/mi
10K· 6.21 mi
44:28
Rank: #7465 (+73)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:06:46
Rank: #7515 (-50)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:29:15
Rank: #7417 (+98)
15K → 20K
22:29 | 7:14/mi
Half· 13.11 mi
1:34:00
Rank: #7353 (+64)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:51:20
Rank: #7177 (+176)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:13:49
Rank: #6862 (+315)
25K → 30K
22:29 | 7:14/mi
20M
2:23:40
Rank: #6731 (+131)
30K → 20M
9:51 | 7:15/mi
21M
2:31:15
Rank: #6603 (+128)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:36:35
Rank: #6558 (+45)
21M → 35K
5:20 | 7:08/mi
23M
2:45:51
Rank: #6477 (+81)
35K → 23M
9:16 | 7:24/mi
24M
2:53:09
Rank: #6423 (+54)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:59:37
Rank: #6396 (+27)
24M → 40K
6:28 | 7:34/mi
25.2M
3:02:31
Rank: #6408 (-12)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:10:03
Rank: #6434 (-26)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:00
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:36:03
Pace7:20 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4222:237:1222:23
7:12
-
10K
6.21 mi11:10:4744:287:0922:05
7:06
-0:06
15K
9.32 mi11:33:051:06:467:1022:18
7:11
+0:05
20K
12.43 mi11:55:341:29:157:1122:29
7:14
+0:03
Half
13.11 mi12:00:191:34:007:104:45
6:58
-0:16
25K
15.53 mi12:17:391:51:207:1017:20
7:09
+0:11
30K
18.64 mi12:40:082:13:497:1122:29
7:14
+0:05
20M
20.00 mi12:49:592:23:407:119:51
7:15
+0:01
21M
21.00 mi12:57:342:31:157:127:35
7:35
+0:20
35K
21.75 mi13:02:542:36:357:125:20
7:08
-0:27
23M
23.00 mi13:12:102:45:517:139:16
7:24
+0:16
24M
24.00 mi13:19:282:53:097:137:18
7:18
-0:06
40K
24.85 mi13:25:562:59:377:146:28
7:34
+0:16
25.2M
25.20 mi13:28:503:02:317:152:54
8:25
+0:51
Finish
26.22 mi13:36:223:10:037:157:32
7:24
-1:01

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

6:58 /mi

Average Pace

7:15 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:45

2% of race

Time at Steady Pace

2:31:33

80% of race

Time at Slower Pace

33:45

18% of race

Average Pace: 7:15 /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 mi10:48:4222:237:1222:23
7:12
#7538
10K
6.21 mi11:10:4744:287:0922:05
7:06
#7465
15K
9.32 mi11:33:051:06:467:1022:18
7:11
#7515
20K
12.43 mi11:55:341:29:157:1122:29
7:14
#7417
Half
13.11 mi12:00:191:34:007:104:45
6:58
#7353
25K
15.53 mi12:17:391:51:207:1017:20
7:09
#7177
30K
18.64 mi12:40:082:13:497:1122:29
7:14
#6862
20M
20.00 mi12:49:592:23:407:119:51
7:15
#6731
21M
21.00 mi12:57:342:31:157:127:35
7:35
#6603
35K
21.75 mi13:02:542:36:357:125:20
7:08
#6558
23M
23.00 mi13:12:102:45:517:139:16
7:24
#6477
24M
24.00 mi13:19:282:53:097:137:18
7:18
#6423
40K
24.85 mi13:25:562:59:377:146:28
7:34
#6396
25.2M
25.20 mi13:28:503:02:317:152:54
8:25
#6408
Finish
26.22 mi13:36:223:10:037:157:32
7:24
#6434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi75388518517657(Top 29%)949(Top 8%)949(Top 51%)
10K6.21 mi3.10 mi7465+73845+6845+67507(Top 28%)891(Top 8%)891(Top 47%)
15K9.32 mi3.11 mi7515-50874-29874-297657(Top 29%)949(Top 8%)949(Top 51%)
20K12.43 mi3.11 mi7417+98858+16858+167348(Top 28%)881(Top 8%)881(Top 47%)
Half13.11 mi0.68 mi7353+64838+20838+206399(Top 24%)611(Top 5%)611(Top 33%)
25K15.53 mi2.42 mi7177+176803+35803+356395(Top 24%)670(Top 6%)670(Top 36%)
30K18.64 mi3.11 mi6862+315746+57746+575700(Top 21%)548(Top 5%)548(Top 29%)
20M20.00 mi1.36 mi6731+131722+24722+245396(Top 20%)553(Top 5%)553(Top 29%)
21M21.00 mi1.00 mi6603+128709+13709+135029(Top 19%)532(Top 5%)532(Top 28%)
35K21.75 mi0.75 mi6558+45702+7702+76125(Top 23%)796(Top 7%)796(Top 42%)
23M23.00 mi1.25 mi6477+81691+11691+115890(Top 22%)778(Top 7%)778(Top 41%)
24M24.00 mi1.00 mi6423+546916916403(Top 24%)1042(Top 9%)1042(Top 55%)
40K24.85 mi0.85 mi6396+27695-4695-47119(Top 27%)1406(Top 12%)1406(Top 75%)
25.2M25.20 mi0.35 mi6408-12700-5700-58996(Top 34%)2222(Top 19%)2222(Top 118%)
Finish26.22 mi1.02 mi6434-26725-25725-257751(Top 29%)1711(Top 15%)1711(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7657

Females

949

F40-44

949

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7507

Females

891

F40-44

891

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7657

Females

949

F40-44

949

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7348

Females

881

F40-44

881

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6399

Females

611

F40-44

611

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6395

Females

670

F40-44

670

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5700

Females

548

F40-44

548

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5396

Females

553

F40-44

553

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5029

Females

532

F40-44

532

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6125

Females

796

F40-44

796

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5890

Females

778

F40-44

778

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6403

Females

1042

F40-44

1042

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7119

Females

1406

F40-44

1406

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8996

Females

2222

F40-44

2222

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7751

Females

1711

F40-44

1711

Passing Analysis

Category:
Athletes Passed
1771
Passed By
667
Net Change
+1104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7538
5K → 10K256183+73#7538#7465
10K → 15K112162-50#7465#7515
15K → 20K15759+98#7515#7417
20K → Half684+64#7417#7353
Half → 25K18913+176#7353#7177
25K → 30K32914+315#7177#6862
30K → 20M14413+131#6862#6731
20M → 21M13810+128#6731#6603
21M → 35K6520+45#6603#6558
35K → 23M10827+81#6558#6477
23M → 24M8228+54#6477#6423
24M → 40K6538+27#6423#6396
40K → 25.2M1931-12#6396#6408
25.2M → Finish3965-26#6408#6434
TOTALS1771667+1104
📊

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