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BOSTON MARATHON 2023

Elaine Mcdonnell

Bib: 16679•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F40-44)
#0 / 1878
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #14986
Start → 5K
25:17 | 8:08/mi
10K· 6.21 mi
48:50
Rank: #13259 (+1727)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:11:44
Rank: #11752 (+1507)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:34:51
Rank: #10983 (+769)
15K → 20K
23:07 | 7:26/mi
Half· 13.11 mi
1:39:52
Rank: #10881 (+102)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:58:11
Rank: #10553 (+328)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:23:02
Rank: #10555 (-2)
25K → 30K
24:51 | 8:00/mi
20M
2:33:36
Rank: #10406 (+149)
30K → 20M
10:34 | 7:47/mi
21M
2:42:55
Rank: #10675 (-269)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:48:23
Rank: #10517 (+158)
21M → 35K
5:28 | 7:18/mi
23M
2:58:10
Rank: #10366 (+151)
35K → 23M
9:47 | 7:49/mi
24M
3:05:33
Rank: #10183 (+183)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:12:02
Rank: #10049 (+134)
24M → 40K
6:29 | 7:35/mi
25.2M
3:15:08
Rank: #10071 (-22)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:22:45
Rank: #9978 (+93)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:42:53
Pace7:51 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0825:178:0825:17
8:08
-
10K
6.21 mi11:43:4148:507:5223:33
7:35
-0:33
15K
9.32 mi12:06:351:11:447:4222:54
7:22
-0:13
20K
12.43 mi12:29:421:34:517:3823:07
7:26
+0:04
Half
13.11 mi12:34:431:39:527:375:01
7:21
-0:05
25K
15.53 mi12:53:021:58:117:3618:19
7:33
+0:12
30K
18.64 mi13:17:532:23:027:4024:51
8:00
+0:27
20M
20.00 mi13:28:272:33:367:4110:34
7:47
-0:13
21M
21.00 mi13:37:462:42:557:459:19
9:19
+1:32
35K
21.75 mi13:43:142:48:237:455:28
7:18
-2:01
23M
23.00 mi13:53:012:58:107:459:47
7:49
+0:31
24M
24.00 mi14:00:243:05:337:447:23
7:23
-0:26
40K
24.85 mi14:06:533:12:027:446:29
7:35
+0:12
25.2M
25.20 mi14:09:593:15:087:453:06
8:59
+1:24
Finish
26.22 mi14:17:363:22:457:447:37
7:28
-1:31

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

7:18 /mi

Average Pace

7:44 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:12

69% of race

Time at Slower Pace

1:02:33

31% of race

Average Pace: 7:44 /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 mi11:20:0825:178:0825:17
8:08
#14986
10K
6.21 mi11:43:4148:507:5223:33
7:35
#13259
15K
9.32 mi12:06:351:11:447:4222:54
7:22
#11752
20K
12.43 mi12:29:421:34:517:3823:07
7:26
#10983
Half
13.11 mi12:34:431:39:527:375:01
7:21
#10881
25K
15.53 mi12:53:021:58:117:3618:19
7:33
#10553
30K
18.64 mi13:17:532:23:027:4024:51
8:00
#10555
20M
20.00 mi13:28:272:33:367:4110:34
7:47
#10406
21M
21.00 mi13:37:462:42:557:459:19
9:19
#10675
35K
21.75 mi13:43:142:48:237:455:28
7:18
#10517
23M
23.00 mi13:53:012:58:107:459:47
7:49
#10366
24M
24.00 mi14:00:243:05:337:447:23
7:23
#10183
40K
24.85 mi14:06:533:12:027:446:29
7:35
#10049
25.2M
25.20 mi14:09:593:15:087:453:06
8:59
#10071
Finish
26.22 mi14:17:363:22:457:447:37
7:28
#9978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi14986462846289120(Top 34%)1496(Top 13%)1496(Top 80%)
10K6.21 mi3.10 mi13259+17273596+10323596+103211148(Top 42%)2399(Top 21%)2399(Top 128%)
15K9.32 mi3.11 mi11752+15072756+8402756+8409120(Top 34%)1496(Top 13%)1496(Top 80%)
20K12.43 mi3.11 mi10983+7692323+4332323+4338853(Top 33%)1431(Top 13%)1431(Top 76%)
Half13.11 mi0.68 mi10881+1022276+472276+479110(Top 34%)1534(Top 13%)1534(Top 82%)
25K15.53 mi2.42 mi10553+3282120+1562120+1569220(Top 35%)1646(Top 14%)1646(Top 88%)
30K18.64 mi3.11 mi10555-22182-622182-6210910(Top 41%)2587(Top 23%)2587(Top 138%)
20M20.00 mi1.36 mi10406+1492124+582124+588721(Top 33%)1686(Top 15%)1686(Top 90%)
21M21.00 mi1.00 mi10675-2692289-1652289-16515072(Top 57%)5089(Top 45%)5089(Top 271%)
35K21.75 mi0.75 mi10517+1582225+642225+647252(Top 27%)1214(Top 11%)1214(Top 65%)
23M23.00 mi1.25 mi10366+1512181+442181+448538(Top 32%)1813(Top 16%)1813(Top 97%)
24M24.00 mi1.00 mi10183+1832114+672114+676989(Top 26%)1284(Top 11%)1284(Top 68%)
40K24.85 mi0.85 mi10049+1342083+312083+317261(Top 27%)1480(Top 13%)1480(Top 79%)
25.2M25.20 mi0.35 mi10071-222105-222105-2212476(Top 47%)3935(Top 34%)3935(Top 210%)
Finish26.22 mi1.02 mi9978+932085+202085+208394(Top 32%)1995(Top 17%)1995(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9120

Females

1496

F40-44

1496

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11148

Females

2399

F40-44

2399

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9120

Females

1496

F40-44

1496

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8853

Females

1431

F40-44

1431

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9110

Females

1534

F40-44

1534

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9220

Females

1646

F40-44

1646

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10910

Females

2587

F40-44

2587

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8721

Females

1686

F40-44

1686

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15072

Females

5089

F40-44

5089

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7252

Females

1214

F40-44

1214

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8538

Females

1813

F40-44

1813

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6989

Females

1284

F40-44

1284

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7261

Females

1480

F40-44

1480

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12476

Females

3935

F40-44

3935

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8394

Females

1995

F40-44

1995

Passing Analysis

Category:
Athletes Passed
5663*
Passed By
655
Net Change
+5008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14986
5K → 10K174922+1727#14986#13259
10K → 15K15114+1507#13259#11752
15K → 20K7734+769#11752#10983
20K → Half1031+102#10983#10881
Half → 25K3368+328#10881#10553
25K → 30K178180-2#10553#10555
30K → 20M166*17+149#10555#10406
20M → 21M27296-269#10406#10675
21M → 35K1591+158#10675#10517
35K → 23M16918+151#10517#10366
23M → 24M1885+183#10366#10183
24M → 40K1428+134#10183#10049
40K → 25.2M31*53-22#10049#10071
25.2M → Finish131*38+93#10071#9978
TOTALS5663*655+5008

* 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