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BOSTON MARATHON 2023

Marcie Holland

Bib: 17752•F

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F40-44)
#0 / 1878
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:53
Rank: #14107
Start → 5K
24:53 | 8:01/mi
10K· 6.21 mi
49:02
Rank: #13528 (+579)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:13:43
Rank: #13658 (-130)
10K → 15K
24:41 | 7:57/mi
20K· 12.43 mi
1:38:28
Rank: #13502 (+156)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:43:52
Rank: #13508 (-6)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:03:23
Rank: #13407 (+101)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:28:59
Rank: #13236 (+171)
25K → 30K
25:36 | 8:14/mi
20M
2:40:22
Rank: #13193 (+43)
30K → 20M
11:23 | 8:23/mi
21M
2:49:08
Rank: #13084 (+109)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:55:08
Rank: #13038 (+46)
21M → 35K
6:00 | 8:01/mi
23M
3:05:41
Rank: #12989 (+49)
35K → 23M
10:33 | 8:26/mi
24M
3:13:49
Rank: #12958 (+31)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:20:55
Rank: #12904 (+54)
24M → 40K
7:06 | 8:18/mi
25.2M
3:23:59
Rank: #12882 (+22)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:32:21
Rank: #12891 (-9)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:48:29
Pace8:17 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:538:0124:53
8:01
-
10K
6.21 mi11:39:4449:027:5324:09
7:46
-0:15
15K
9.32 mi12:04:251:13:437:5524:41
7:57
+0:11
20K
12.43 mi12:29:101:38:287:5524:45
7:58
+0:01
Half
13.11 mi12:34:341:43:527:555:24
7:55
-0:03
25K
15.53 mi12:54:052:03:237:5719:31
8:03
+0:08
30K
18.64 mi13:19:412:28:598:0025:36
8:14
+0:11
20M
20.00 mi13:31:042:40:228:0111:23
8:23
+0:09
21M
21.00 mi13:39:502:49:088:038:46
8:46
+0:23
35K
21.75 mi13:45:502:55:088:036:00
8:01
-0:45
23M
23.00 mi13:56:233:05:418:0410:33
8:26
+0:25
24M
24.00 mi14:04:313:13:498:058:08
8:08
-0:18
40K
24.85 mi14:11:373:20:558:057:06
8:18
+0:10
25.2M
25.20 mi14:14:413:23:598:063:04
8:54
+0:36
Finish
26.22 mi14:23:033:32:218:068:22
8:13
-0:41

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

7:46 /mi

Average Pace

8:06 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:31

94% of race

Time at Steady Pace

11:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:15:3524:538:0124:53
8:01
#14107
10K
6.21 mi11:39:4449:027:5324:09
7:46
#13528
15K
9.32 mi12:04:251:13:437:5524:41
7:57
#13658
20K
12.43 mi12:29:101:38:287:5524:45
7:58
#13502
Half
13.11 mi12:34:341:43:527:555:24
7:55
#13508
25K
15.53 mi12:54:052:03:237:5719:31
8:03
#13407
30K
18.64 mi13:19:412:28:598:0025:36
8:14
#13236
20M
20.00 mi13:31:042:40:228:0111:23
8:23
#13193
21M
21.00 mi13:39:502:49:088:038:46
8:46
#13084
35K
21.75 mi13:45:502:55:088:036:00
8:01
#13038
23M
23.00 mi13:56:233:05:418:0410:33
8:26
#12989
24M
24.00 mi14:04:313:13:498:058:08
8:08
#12958
40K
24.85 mi14:11:373:20:558:057:06
8:18
#12904
25.2M
25.20 mi14:14:413:23:598:063:04
8:54
#12882
Finish
26.22 mi14:23:033:32:218:068:22
8:13
#12891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi141074098409813979(Top 53%)4078(Top 36%)4078(Top 217%)
10K6.21 mi3.10 mi13528+5793757+3413757+34112915(Top 49%)3387(Top 30%)3387(Top 180%)
15K9.32 mi3.11 mi13658-1303858-1013858-10113979(Top 53%)4078(Top 36%)4078(Top 217%)
20K12.43 mi3.11 mi13502+1563785+733785+7313179(Top 50%)3648(Top 32%)3648(Top 194%)
Half13.11 mi0.68 mi13508-63788-33788-313801(Top 52%)3986(Top 35%)3986(Top 212%)
25K15.53 mi2.42 mi13407+1013749+393749+3913174(Top 49%)3735(Top 33%)3735(Top 199%)
30K18.64 mi3.11 mi13236+1713691+583691+5812633(Top 47%)3549(Top 31%)3549(Top 189%)
20M20.00 mi1.36 mi13193+433676+153676+1512904(Top 48%)3813(Top 33%)3813(Top 203%)
21M21.00 mi1.00 mi13084+1093630+463630+4612116(Top 46%)3478(Top 30%)3478(Top 185%)
35K21.75 mi0.75 mi13038+463621+93621+912358(Top 46%)3649(Top 32%)3649(Top 194%)
23M23.00 mi1.25 mi12989+493622-13622-112797(Top 48%)3975(Top 35%)3975(Top 212%)
24M24.00 mi1.00 mi12958+313623-13623-112200(Top 46%)3711(Top 32%)3711(Top 198%)
40K24.85 mi0.85 mi12904+543618+53618+512152(Top 46%)3774(Top 33%)3774(Top 201%)
25.2M25.20 mi0.35 mi12882+223611+73611+712051(Top 45%)3789(Top 33%)3789(Top 202%)
Finish26.22 mi1.02 mi12891-93637-263637-2613568(Top 51%)4523(Top 40%)4523(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13979

Females

4078

F40-44

4078

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12915

Females

3387

F40-44

3387

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13979

Females

4078

F40-44

4078

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13179

Females

3648

F40-44

3648

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13801

Females

3986

F40-44

3986

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13174

Females

3735

F40-44

3735

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12633

Females

3549

F40-44

3549

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12904

Females

3813

F40-44

3813

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12116

Females

3478

F40-44

3478

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12358

Females

3649

F40-44

3649

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12797

Females

3975

F40-44

3975

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12200

Females

3711

F40-44

3711

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12152

Females

3774

F40-44

3774

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12051

Females

3789

F40-44

3789

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13568

Females

4523

F40-44

4523

Passing Analysis

Category:
Athletes Passed
2275
Passed By
1059
Net Change
+1216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14107
5K → 10K684105+579#14107#13528
10K → 15K140270-130#13528#13658
15K → 20K25094+156#13658#13502
20K → Half3036-6#13502#13508
Half → 25K18281+101#13508#13407
25K → 30K275104+171#13407#13236
30K → 20M10764+43#13236#13193
20M → 21M14435+109#13193#13084
21M → 35K7731+46#13084#13038
35K → 23M12071+49#13038#12989
23M → 24M7948+31#12989#12958
24M → 40K9036+54#12958#12904
40K → 25.2M4018+22#12904#12882
25.2M → Finish5766-9#12882#12891
TOTALS22751059+1216
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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