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BOSTON MARATHON 2023

Jeannine Macera

Bib: 19558•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Masters (Masters Women)
#0 / 6539
Top 31%
Division (F50-54)
#0 / 1207
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:26
Rank: #15374
Start → 5K
25:26 | 8:11/mi
10K· 6.21 mi
51:01
Rank: #15895 (-521)
5K → 10K
25:35 | 8:14/mi
15K· 9.32 mi
1:16:52
Rank: #16164 (-269)
10K → 15K
25:51 | 8:19/mi
20K· 12.43 mi
1:42:45
Rank: #16044 (+120)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:48:19
Rank: #16005 (+39)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:08:26
Rank: #15809 (+196)
Half → 25K
20:07 | 8:18/mi
30K· 18.64 mi
2:34:31
Rank: #15392 (+417)
25K → 30K
26:05 | 8:24/mi
20M
2:46:02
Rank: #15246 (+146)
30K → 20M
11:31 | 8:28/mi
21M
2:55:11
Rank: #15159 (+87)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
3:01:14
Rank: #15069 (+90)
21M → 35K
6:03 | 8:05/mi
23M
3:12:04
Rank: #14994 (+75)
35K → 23M
10:50 | 8:39/mi
24M
3:20:28
Rank: #14919 (+75)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:27:57
Rank: #14895 (+24)
24M → 40K
7:29 | 8:45/mi
25.2M
3:31:20
Rank: #14917 (-22)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:40:12
Rank: #14998 (-81)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:19
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:51:53
Pace8:32 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1725:268:1125:26
8:11
-
10K
6.21 mi11:49:5251:018:1325:35
8:14
+0:03
15K
9.32 mi12:15:431:16:528:1525:51
8:19
+0:05
20K
12.43 mi12:41:361:42:458:1625:53
8:20
+0:01
Half
13.11 mi12:47:101:48:198:165:34
8:10
-0:10
25K
15.53 mi13:07:172:08:268:1620:07
8:18
+0:08
30K
18.64 mi13:33:222:34:318:1726:05
8:24
+0:06
20M
20.00 mi13:44:532:46:028:1811:31
8:28
+0:04
21M
21.00 mi13:54:022:55:118:219:09
9:09
+0:41
35K
21.75 mi14:00:053:01:148:206:03
8:05
-1:04
23M
23.00 mi14:10:553:12:048:2110:50
8:39
+0:34
24M
24.00 mi14:19:193:20:288:218:24
8:24
-0:15
40K
24.85 mi14:26:483:27:578:227:29
8:45
+0:21
25.2M
25.20 mi14:30:113:31:208:233:23
9:49
+1:04
Finish
26.22 mi14:39:033:40:128:248:52
8:42
-1:07

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

8:05 /mi

Average Pace

8:24 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:37

5% of race

Time at Steady Pace

2:48:52

77% of race

Time at Slower Pace

39:43

18% of race

Average Pace: 8:24 /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 mi11:24:1725:268:1125:26
8:11
#15374
10K
6.21 mi11:49:5251:018:1325:35
8:14
#15895
15K
9.32 mi12:15:431:16:528:1525:51
8:19
#16164
20K
12.43 mi12:41:361:42:458:1625:53
8:20
#16044
Half
13.11 mi12:47:101:48:198:165:34
8:10
#16005
25K
15.53 mi13:07:172:08:268:1620:07
8:18
#15809
30K
18.64 mi13:33:222:34:318:1726:05
8:24
#15392
20M
20.00 mi13:44:532:46:028:1811:31
8:28
#15246
21M
21.00 mi13:54:022:55:118:219:09
9:09
#15159
35K
21.75 mi14:00:053:01:148:206:03
8:05
#15069
23M
23.00 mi14:10:553:12:048:2110:50
8:39
#14994
24M
24.00 mi14:19:193:20:288:218:24
8:24
#14919
40K
24.85 mi14:26:483:27:578:227:29
8:45
#14895
25.2M
25.20 mi14:30:113:31:208:233:23
9:49
#14917
Finish
26.22 mi14:39:033:40:128:248:52
8:42
#14998
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi153744884488416671(Top 63%)5713(Top 50%)5713(Top 473%)
10K6.21 mi3.10 mi15895-5215219-3355219-33516498(Top 62%)5573(Top 49%)5573(Top 462%)
15K9.32 mi3.11 mi16164-2695386-1675386-16716671(Top 63%)5713(Top 50%)5713(Top 473%)
20K12.43 mi3.11 mi16044+1205333+535333+5315806(Top 59%)5228(Top 46%)5228(Top 433%)
Half13.11 mi0.68 mi16005+395314+195314+1915536(Top 58%)5008(Top 44%)5008(Top 415%)
25K15.53 mi2.42 mi15809+1965219+955219+9514952(Top 56%)4804(Top 42%)4804(Top 398%)
30K18.64 mi3.11 mi15392+4175012+2075012+20713687(Top 51%)4149(Top 36%)4149(Top 344%)
20M20.00 mi1.36 mi15246+1464941+714941+7113504(Top 51%)4133(Top 36%)4133(Top 342%)
21M21.00 mi1.00 mi15159+874901+404901+4014239(Top 53%)4616(Top 40%)4616(Top 382%)
35K21.75 mi0.75 mi15069+904860+414860+4112772(Top 48%)3879(Top 34%)3879(Top 321%)
23M23.00 mi1.25 mi14994+754831+294831+2914107(Top 53%)4682(Top 41%)4682(Top 388%)
24M24.00 mi1.00 mi14919+754805+264805+2613904(Top 52%)4619(Top 40%)4619(Top 383%)
40K24.85 mi0.85 mi14895+244818-134818-1314843(Top 56%)5205(Top 46%)5205(Top 431%)
25.2M25.20 mi0.35 mi14917-224836-184836-1816601(Top 62%)6190(Top 54%)6190(Top 513%)
Finish26.22 mi1.02 mi14998-814908-724908-7216508(Top 62%)6099(Top 53%)6099(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16671

Females

5713

F50-54

5713

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16498

Females

5573

F50-54

5573

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16671

Females

5713

F50-54

5713

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15806

Females

5228

F50-54

5228

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15536

Females

5008

F50-54

5008

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14952

Females

4804

F50-54

4804

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13687

Females

4149

F50-54

4149

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13504

Females

4133

F50-54

4133

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14239

Females

4616

F50-54

4616

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12772

Females

3879

F50-54

3879

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14107

Females

4682

F50-54

4682

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13904

Females

4619

F50-54

4619

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14843

Females

5205

F50-54

5205

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16601

Females

6190

F50-54

6190

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16508

Females

6099

F50-54

6099

Passing Analysis

Category:
Athletes Passed
1925
Passed By
1549
Net Change
+376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15374
5K → 10K130651-521#15374#15895
10K → 15K103372-269#15895#16164
15K → 20K228108+120#16164#16044
20K → Half5213+39#16044#16005
Half → 25K24246+196#16005#15809
25K → 30K43821+417#15809#15392
30K → 20M16923+146#15392#15246
20M → 21M12336+87#15246#15159
21M → 35K10010+90#15159#15069
35K → 23M11338+75#15069#14994
23M → 24M9621+75#14994#14919
24M → 40K7046+24#14919#14895
40K → 25.2M2345-22#14895#14917
25.2M → Finish38119-81#14917#14998
TOTALS19251549+376
📊

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