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BOSTON MARATHON 2023

Mary Citro

Bib: 24400•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:48/mi
30:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:34/mi
1:00:10
↑ 79↓ 1380.4%
15K· 9.32 mi
9:40/mi
1:30:11
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
2:01:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:07:57
↑ 19↓ 370.5%
25K· 15.53 mi
10:22/mi
2:33:04
↑ 66↓ 880.2%
30K· 18.64 mi
11:02/mi
3:07:20
↑ 181↓ 1480.2%
20M
11:21/mi
3:22:46
↑ 64↓ 500.2%
21M
11:56/mi
3:34:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:38/mi
3:42:39
↑ 17↓ 861.7%
23M
11:32/mi
3:57:06
↑ 23↓ 630.6%
24M
11:22/mi
4:08:28
↓ 821.3%
40K· 24.85 mi
11:41/mi
4:18:27
↓ 200.3%
25.2M
12:37/mi
4:22:48
↑ 13↓ 160.2%
Finish· 26.22 mi
10:56/mi
4:33:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:57
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:26:00
Pace11:08 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0130:279:4830:27
9:48
-
10K
6.21 mi12:21:441:00:109:4129:43
9:34
-0:14
15K
9.32 mi12:51:451:30:119:4130:01
9:40
+0:06
20K
12.43 mi13:22:502:01:169:4531:05
10:00
+0:20
Half
13.11 mi13:29:312:07:579:466:41
9:48
-0:12
25K
15.53 mi13:54:382:33:049:5125:07
10:22
+0:34
30K
18.64 mi14:28:543:07:2010:0334:16
11:02
+0:40
20M
20.00 mi14:44:203:22:4610:0815:26
11:21
+0:19
21M
21.00 mi14:56:163:34:4210:1311:56
11:56
+0:35
35K
21.75 mi15:04:133:42:3910:147:57
10:38
-1:18
23M
23.00 mi15:18:403:57:0610:1914:27
11:32
+0:54
24M
24.00 mi15:30:024:08:2810:2111:22
11:22
-0:10
40K
24.85 mi15:40:014:18:2710:249:59
11:41
+0:19
25.2M
25.20 mi15:44:224:22:4810:264:21
12:37
+0:56
Finish
26.22 mi15:55:314:33:5710:2711:09
10:56
-1:41

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

9:34 /mi

Average Pace

10:27 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:04

56% of race

Time at Steady Pace

1:20:10

29% of race

Time at Slower Pace

40:43

15% of race

Average Pace: 10:27 /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 mi11:52:0130:279:4830:27
9:48
#22932
10K
6.21 mi12:21:441:00:109:4129:43
9:34
#22847
15K
9.32 mi12:51:451:30:119:4130:01
9:40
#22810
20K
12.43 mi13:22:502:01:169:4531:05
10:00
#22824
Half
13.11 mi13:29:312:07:579:466:41
9:48
#22822
25K
15.53 mi13:54:382:33:049:5125:07
10:22
#22858
30K
18.64 mi14:28:543:07:2010:0334:16
11:02
#22902
20M
20.00 mi14:44:203:22:4610:0815:26
11:21
#22955
21M
21.00 mi14:56:163:34:4210:1311:56
11:56
#22931
35K
21.75 mi15:04:133:42:3910:147:57
10:38
#22915
23M
23.00 mi15:18:403:57:0610:1914:27
11:32
#22936
24M
24.00 mi15:30:024:08:2810:2111:22
11:22
#22975
40K
24.85 mi15:40:014:18:2710:249:59
11:41
#22975
25.2M
25.20 mi15:44:224:22:4810:264:21
12:37
#22995
Finish
26.22 mi15:55:314:33:5710:2711:09
10:56
#23035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229329351935122709(Top 85%)9192(Top 80%)9192(Top 1744%)
10K6.21 mi3.10 mi22847+859274+779274+7722699(Top 85%)9190(Top 80%)9190(Top 1744%)
15K9.32 mi3.11 mi22810+379239+359239+3522709(Top 85%)9192(Top 80%)9192(Top 1744%)
20K12.43 mi3.11 mi22824-149258-199258-1922937(Top 86%)9324(Top 82%)9324(Top 1769%)
Half13.11 mi0.68 mi22822+29253+59253+522887(Top 86%)9297(Top 81%)9297(Top 1764%)
25K15.53 mi2.42 mi22858-369286-339286-3322946(Top 86%)9363(Top 82%)9363(Top 1777%)
30K18.64 mi3.11 mi22902-449326-409326-4023135(Top 87%)9537(Top 83%)9537(Top 1810%)
20M20.00 mi1.36 mi22955-539374-489374-4823284(Top 87%)9669(Top 85%)9669(Top 1835%)
21M21.00 mi1.00 mi22931+249374937422661(Top 85%)9368(Top 82%)9368(Top 1778%)
35K21.75 mi0.75 mi22915+169371+39371+322645(Top 85%)9391(Top 82%)9391(Top 1782%)
23M23.00 mi1.25 mi22936-219392-219392-2123331(Top 88%)9765(Top 85%)9765(Top 1853%)
24M24.00 mi1.00 mi22975-399422-309422-3023690(Top 89%)9994(Top 87%)9994(Top 1896%)
40K24.85 mi0.85 mi229759432-109432-1023479(Top 88%)9927(Top 87%)9927(Top 1884%)
25.2M25.20 mi0.35 mi22995-209440-89440-823469(Top 88%)9909(Top 87%)9909(Top 1880%)
Finish26.22 mi1.02 mi23035-409463-239463-2323864(Top 90%)10089(Top 88%)10089(Top 1914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22709

Females

9192

F60-64

9192

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22699

Females

9190

F60-64

9190

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22709

Females

9192

F60-64

9192

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22937

Females

9324

F60-64

9324

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22887

Females

9297

F60-64

9297

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22946

Females

9363

F60-64

9363

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23135

Females

9537

F60-64

9537

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23284

Females

9669

F60-64

9669

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22661

Females

9368

F60-64

9368

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22645

Females

9391

F60-64

9391

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23331

Females

9765

F60-64

9765

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23690

Females

9994

F60-64

9994

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23479

Females

9927

F60-64

9927

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23469

Females

9909

F60-64

9909

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23864

Females

10089

F60-64

10089

Passing Analysis

Category:
Athletes Passed
1072
Passed By
1175
Net Change
-103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22932
5K → 10K280195+85#22932#22847
10K → 15K170133+37#22847#22810
15K → 20K130144-14#22810#22824
20K → Half2523+2#22824#22822
Half → 25K74110-36#22822#22858
25K → 30K107151-44#22858#22902
30K → 20M47100-53#22902#22955
20M → 21M6036+24#22955#22931
21M → 35K3822+16#22931#22915
35K → 23M3758-21#22915#22936
23M → 24M3170-39#22936#22975
24M → 40K37370#22975#22975
40K → 25.2M626-20#22975#22995
25.2M → Finish3070-40#22995#23035
TOTALS10721175-103
📊

Passing Visuals

Category:
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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