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BOSTON MARATHON 2023

Erin Keegan

Bib: 14696•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 28%
Masters (Masters Women)
#0 / 6539
Top 15%
Division (F40-44)
#0 / 1878
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:29
Rank: #10164
Start → 5K
23:29 | 7:34/mi
10K· 6.21 mi
46:23
Rank: #9713 (+451)
5K → 10K
22:54 | 7:22/mi
15K· 9.32 mi
1:09:55
Rank: #10073 (-360)
10K → 15K
23:32 | 7:34/mi
20K· 12.43 mi
1:34:10
Rank: #10499 (-426)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:39:27
Rank: #10602 (-103)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:58:54
Rank: #10944 (-342)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:24:49
Rank: #11331 (-387)
25K → 30K
25:55 | 8:21/mi
20M
2:36:05
Rank: #11399 (-68)
30K → 20M
11:16 | 8:17/mi
21M
2:45:23
Rank: #11654 (-255)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
2:51:24
Rank: #11690 (-36)
21M → 35K
6:01 | 8:03/mi
23M
3:02:16
Rank: #11848 (-158)
35K → 23M
10:52 | 8:41/mi
24M
3:10:32
Rank: #11909 (-61)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:17:45
Rank: #11943 (-34)
24M → 40K
7:13 | 8:26/mi
25.2M
3:21:03
Rank: #12009 (-66)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:29:25
Rank: #12080 (-71)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:27
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:23 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5523:297:3423:29
7:34
-
10K
6.21 mi11:15:4946:237:2822:54
7:22
-0:12
15K
9.32 mi11:39:211:09:557:3023:32
7:34
+0:12
20K
12.43 mi12:03:361:34:107:3524:15
7:48
+0:14
Half
13.11 mi12:08:531:39:277:355:17
7:45
-0:03
25K
15.53 mi12:28:201:58:547:3919:27
8:01
+0:16
30K
18.64 mi12:54:152:24:497:4625:55
8:21
+0:20
20M
20.00 mi13:05:312:36:057:4811:16
8:17
-0:04
21M
21.00 mi13:14:492:45:237:539:18
9:18
+1:01
35K
21.75 mi13:20:502:51:247:536:01
8:03
-1:15
23M
23.00 mi13:31:423:02:167:5510:52
8:41
+0:38
24M
24.00 mi13:39:583:10:327:568:16
8:16
-0:25
40K
24.85 mi13:47:113:17:457:577:13
8:26
+0:10
25.2M
25.20 mi13:50:293:21:037:593:18
9:34
+1:08
Finish
26.22 mi13:58:513:29:258:008:22
8:13
-1:21

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

7:22 /mi

Average Pace

8:00 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:27

47% of race

Time at Steady Pace

1:26:30

41% of race

Time at Slower Pace

23:28

11% of race

Average Pace: 7:59 /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 mi10:52:5523:297:3423:29
7:34
#10164
10K
6.21 mi11:15:4946:237:2822:54
7:22
#9713
15K
9.32 mi11:39:211:09:557:3023:32
7:34
#10073
20K
12.43 mi12:03:361:34:107:3524:15
7:48
#10499
Half
13.11 mi12:08:531:39:277:355:17
7:45
#10602
25K
15.53 mi12:28:201:58:547:3919:27
8:01
#10944
30K
18.64 mi12:54:152:24:497:4625:55
8:21
#11331
20M
20.00 mi13:05:312:36:057:4811:16
8:17
#11399
21M
21.00 mi13:14:492:45:237:539:18
9:18
#11654
35K
21.75 mi13:20:502:51:247:536:01
8:03
#11690
23M
23.00 mi13:31:423:02:167:5510:52
8:41
#11848
24M
24.00 mi13:39:583:10:327:568:16
8:16
#11909
40K
24.85 mi13:47:113:17:457:577:13
8:26
#11943
25.2M
25.20 mi13:50:293:21:037:593:18
9:34
#12009
Finish
26.22 mi13:58:513:29:258:008:22
8:13
#12080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi101641945194510812(Top 41%)2242(Top 20%)2242(Top 119%)
10K6.21 mi3.10 mi9713+4511712+2331712+2339410(Top 35%)1593(Top 14%)1593(Top 85%)
15K9.32 mi3.11 mi10073-3601856-1441856-14410812(Top 41%)2242(Top 20%)2242(Top 119%)
20K12.43 mi3.11 mi10499-4262073-2172073-21711808(Top 44%)2857(Top 25%)2857(Top 152%)
Half13.11 mi0.68 mi10602-1032124-512124-5112297(Top 46%)3089(Top 27%)3089(Top 164%)
25K15.53 mi2.42 mi10944-3422321-1972321-19712926(Top 49%)3583(Top 31%)3583(Top 191%)
30K18.64 mi3.11 mi11331-3872602-2812602-28113305(Top 50%)3921(Top 34%)3921(Top 209%)
20M20.00 mi1.36 mi11399-682656-542656-5412314(Top 46%)3465(Top 30%)3465(Top 185%)
21M21.00 mi1.00 mi11654-2552821-1652821-16514980(Top 56%)5034(Top 44%)5034(Top 268%)
35K21.75 mi0.75 mi11690-362849-282849-2812447(Top 47%)3666(Top 32%)3666(Top 195%)
23M23.00 mi1.25 mi11848-1582957-1082957-10814248(Top 54%)4748(Top 42%)4748(Top 253%)
24M24.00 mi1.00 mi11909-613025-683025-6813069(Top 49%)4158(Top 36%)4158(Top 221%)
40K24.85 mi0.85 mi11943-343067-423067-4212988(Top 49%)4192(Top 37%)4192(Top 223%)
25.2M25.20 mi0.35 mi12009-663107-403107-4015506(Top 58%)5567(Top 49%)5567(Top 296%)
Finish26.22 mi1.02 mi12080-713170-633170-6313516(Top 51%)4471(Top 39%)4471(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10812

Females

2242

F40-44

2242

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9410

Females

1593

F40-44

1593

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10812

Females

2242

F40-44

2242

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11808

Females

2857

F40-44

2857

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12297

Females

3089

F40-44

3089

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12926

Females

3583

F40-44

3583

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13305

Females

3921

F40-44

3921

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12314

Females

3465

F40-44

3465

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14980

Females

5034

F40-44

5034

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12447

Females

3666

F40-44

3666

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14248

Females

4748

F40-44

4748

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13069

Females

4158

F40-44

4158

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12988

Females

4192

F40-44

4192

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15506

Females

5567

F40-44

5567

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13516

Females

4471

F40-44

4471

Passing Analysis

Category:
Athletes Passed
1202*
Passed By
3116
Net Change
-1916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10164
5K → 10K583*132+451#10164#9713
10K → 15K71429-360#9713#10073
15K → 20K53479-426#10073#10499
20K → Half13116-103#10499#10602
Half → 25K51393-342#10602#10944
25K → 30K85472-387#10944#11331
30K → 20M65133-68#11331#11399
20M → 21M32287-255#11399#11654
21M → 35K4076-36#11654#11690
35K → 23M51209-158#11690#11848
23M → 24M44105-61#11848#11909
24M → 40K5589-34#11909#11943
40K → 25.2M1278-66#11943#12009
25.2M → Finish47118-71#12009#12080
TOTALS1202*3116-1916

* 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