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BOSTON MARATHON 2023

Ellen Kuhl

Bib: 13858•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F50-54)
#0 / 1207
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:11
Rank: #9329
Start → 5K
23:11 | 7:28/mi
10K· 6.21 mi
46:18
Rank: #9594 (-265)
5K → 10K
23:07 | 7:26/mi
15K· 9.32 mi
1:09:30
Rank: #9671 (-77)
10K → 15K
23:12 | 7:28/mi
20K· 12.43 mi
1:33:16
Rank: #9876 (-205)
15K → 20K
23:46 | 7:39/mi
Half· 13.11 mi
1:38:28
Rank: #9954 (-78)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:57:23
Rank: #10104 (-150)
Half → 25K
18:55 | 7:48/mi
30K· 18.64 mi
2:22:50
Rank: #10459 (-355)
25K → 30K
25:27 | 8:11/mi
20M
2:34:03
Rank: #10572 (-113)
30K → 20M
11:13 | 8:15/mi
21M
2:42:32
Rank: #10538 (+34)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:48:53
Rank: #10702 (-164)
21M → 35K
6:21 | 8:29/mi
23M
2:59:18
Rank: #10779 (-77)
35K → 23M
10:25 | 8:19/mi
24M
3:07:25
Rank: #10815 (-36)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:14:28
Rank: #10828 (-13)
24M → 40K
7:03 | 8:15/mi
25.2M
3:17:24
Rank: #10796 (+32)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:25:17
Rank: #10751 (+45)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2023:117:2823:11
7:28
-
10K
6.21 mi11:14:2746:187:2723:07
7:26
-0:02
15K
9.32 mi11:37:391:09:307:2723:12
7:28
+0:02
20K
12.43 mi12:01:251:33:167:3023:46
7:39
+0:11
Half
13.11 mi12:06:371:38:287:315:12
7:37
-0:02
25K
15.53 mi12:25:321:57:237:3318:55
7:48
+0:11
30K
18.64 mi12:50:592:22:507:4025:27
8:11
+0:23
20M
20.00 mi13:02:122:34:037:4211:13
8:15
+0:04
21M
21.00 mi13:10:412:42:327:448:29
8:29
+0:14
35K
21.75 mi13:17:022:48:537:466:21
8:29
0:00
23M
23.00 mi13:27:272:59:187:4810:25
8:19
-0:10
24M
24.00 mi13:35:343:07:257:498:07
8:07
-0:12
40K
24.85 mi13:42:373:14:287:497:03
8:15
+0:08
25.2M
25.20 mi13:45:333:17:247:502:56
8:30
+0:15
Finish
26.22 mi13:53:263:25:177:507:53
7:44
-0:46

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

7:26 /mi

Average Pace

7:50 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:23

65% of race

Time at Steady Pace

1:11:54

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi10:51:2023:117:2823:11
7:28
#9329
10K
6.21 mi11:14:2746:187:2723:07
7:26
#9594
15K
9.32 mi11:37:391:09:307:2723:12
7:28
#9671
20K
12.43 mi12:01:251:33:167:3023:46
7:39
#9876
Half
13.11 mi12:06:371:38:287:315:12
7:37
#9954
25K
15.53 mi12:25:321:57:237:3318:55
7:48
#10104
30K
18.64 mi12:50:592:22:507:4025:27
8:11
#10459
20M
20.00 mi13:02:122:34:037:4211:13
8:15
#10572
21M
21.00 mi13:10:412:42:327:448:29
8:29
#10538
35K
21.75 mi13:17:022:48:537:466:21
8:29
#10702
23M
23.00 mi13:27:272:59:187:4810:25
8:19
#10779
24M
24.00 mi13:35:343:07:257:498:07
8:07
#10815
40K
24.85 mi13:42:373:14:287:497:03
8:15
#10828
25.2M
25.20 mi13:45:333:17:247:502:56
8:30
#10796
Finish
26.22 mi13:53:263:25:177:507:53
7:44
#10751
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi9329154915499932(Top 37%)1812(Top 16%)1812(Top 150%)
10K6.21 mi3.10 mi9594-2651657-1081657-1089997(Top 38%)1818(Top 16%)1818(Top 151%)
15K9.32 mi3.11 mi9671-771695-381695-389932(Top 37%)1812(Top 16%)1812(Top 150%)
20K12.43 mi3.11 mi9876-2051785-901785-9010527(Top 40%)2159(Top 19%)2159(Top 179%)
Half13.11 mi0.68 mi9954-781819-341819-3411267(Top 42%)2498(Top 22%)2498(Top 207%)
25K15.53 mi2.42 mi10104-1501907-881907-8811115(Top 42%)2541(Top 22%)2541(Top 211%)
30K18.64 mi3.11 mi10459-3552130-2232130-22312290(Top 46%)3351(Top 29%)3351(Top 278%)
20M20.00 mi1.36 mi10572-1132210-802210-8012053(Top 45%)3301(Top 29%)3301(Top 273%)
21M21.00 mi1.00 mi10538+342221-112221-1110443(Top 39%)2612(Top 23%)2612(Top 216%)
35K21.75 mi0.75 mi10702-1642326-1052326-10515185(Top 57%)5235(Top 46%)5235(Top 434%)
23M23.00 mi1.25 mi10779-772396-702396-7012045(Top 45%)3534(Top 31%)3534(Top 293%)
24M24.00 mi1.00 mi10815-362432-362432-3612049(Top 45%)3606(Top 32%)3606(Top 299%)
40K24.85 mi0.85 mi10828-132467-352467-3511678(Top 44%)3490(Top 31%)3490(Top 289%)
25.2M25.20 mi0.35 mi10796+322462+52462+59642(Top 36%)2525(Top 22%)2525(Top 209%)
Finish26.22 mi1.02 mi10751+452472-102472-1010227(Top 38%)2804(Top 25%)2804(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9932

Females

1812

F50-54

1812

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9997

Females

1818

F50-54

1818

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9932

Females

1812

F50-54

1812

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10527

Females

2159

F50-54

2159

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11267

Females

2498

F50-54

2498

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11115

Females

2541

F50-54

2541

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12290

Females

3351

F50-54

3351

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12053

Females

3301

F50-54

3301

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10443

Females

2612

F50-54

2612

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15185

Females

5235

F50-54

5235

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12045

Females

3534

F50-54

3534

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12049

Females

3606

F50-54

3606

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11678

Females

3490

F50-54

3490

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9642

Females

2525

F50-54

2525

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10227

Females

2804

F50-54

2804

Passing Analysis

Category:
Athletes Passed
1049*
Passed By
2470
Net Change
-1422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9329
5K → 10K176441-265#9329#9594
10K → 15K136213-77#9594#9671
15K → 20K97302-205#9671#9876
20K → Half886-78#9876#9954
Half → 25K77226-150#9954#10104
25K → 30K81436-355#10104#10459
30K → 20M42*155-113#10459#10572
20M → 21M9359+34#10572#10538
21M → 35K20184-164#10538#10702
35K → 23M59136-77#10702#10779
23M → 24M5995-36#10779#10815
24M → 40K5871-13#10815#10828
40K → 25.2M4614+32#10828#10796
25.2M → Finish9752+45#10796#10751
TOTALS1049*2470-1422

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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