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BOSTON MARATHON 2023

Maura Szendey

Bib: 24109•F

MA

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
Top 49%
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
8:50/mi
27:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
55:50
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:24:06
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:52:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
1:58:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:22:21
↑ 66↓ 880.2%
30K· 18.64 mi
10:01/mi
2:53:29
↑ 181↓ 1480.2%
20M
10:24/mi
3:07:37
↑ 64↓ 500.2%
21M
11:16/mi
3:18:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:53/mi
3:26:17
↑ 17↓ 861.7%
23M
10:21/mi
3:39:15
↑ 23↓ 630.6%
24M
9:47/mi
3:49:02
↓ 821.3%
40K· 24.85 mi
10:46/mi
3:58:14
↓ 200.3%
25.2M
11:21/mi
4:02:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
4:12:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:13:17
Pace10:10 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2927:278:5027:27
8:50
-
10K
6.21 mi12:10:5255:508:5928:23
9:08
+0:18
15K
9.32 mi12:39:081:24:069:0128:16
9:06
-0:02
20K
12.43 mi13:07:421:52:409:0428:34
9:12
+0:06
Half
13.11 mi13:13:581:58:569:046:16
9:11
-0:01
25K
15.53 mi13:37:232:22:219:1023:25
9:39
+0:28
30K
18.64 mi14:08:312:53:299:1831:08
10:01
+0:22
20M
20.00 mi14:22:393:07:379:2314:08
10:24
+0:23
21M
21.00 mi14:33:553:18:539:2811:16
11:16
+0:52
35K
21.75 mi14:41:193:26:179:297:24
9:53
-1:23
23M
23.00 mi14:54:173:39:159:3212:58
10:21
+0:28
24M
24.00 mi15:04:043:49:029:339:47
9:47
-0:34
40K
24.85 mi15:13:163:58:149:359:12
10:46
+0:59
25.2M
25.20 mi15:17:114:02:099:373:55
11:21
+0:35
Finish
26.22 mi15:27:154:12:139:3810:04
9:53
-1:28

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

8:50 /mi

Average Pace

9:38 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:56

47% of race

Time at Steady Pace

1:21:48

32% of race

Time at Slower Pace

51:29

20% of race

Average Pace: 9:37 /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 mi11:42:2927:278:5027:27
8:50
#19668
10K
6.21 mi12:10:5255:508:5928:23
9:08
#20593
15K
9.32 mi12:39:081:24:069:0128:16
9:06
#20679
20K
12.43 mi13:07:421:52:409:0428:34
9:12
#20644
Half
13.11 mi13:13:581:58:569:046:16
9:11
#20656
25K
15.53 mi13:37:232:22:219:1023:25
9:39
#20815
30K
18.64 mi14:08:312:53:299:1831:08
10:01
#20848
20M
20.00 mi14:22:393:07:379:2314:08
10:24
#20894
21M
21.00 mi14:33:553:18:539:2811:16
11:16
#20918
35K
21.75 mi14:41:193:26:179:297:24
9:53
#20921
23M
23.00 mi14:54:173:39:159:3212:58
10:21
#20897
24M
24.00 mi15:04:043:49:029:339:47
9:47
#20861
40K
24.85 mi15:13:163:58:149:359:12
10:46
#20894
25.2M
25.20 mi15:17:114:02:099:373:55
11:21
#20901
Finish
26.22 mi15:27:154:12:139:3810:04
9:53
#20915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi196687620762020944(Top 79%)8206(Top 72%)8206(Top 1557%)
10K6.21 mi3.10 mi20593-9258085-4658085-46521432(Top 81%)8516(Top 75%)8516(Top 1616%)
15K9.32 mi3.11 mi20679-868113-288113-2820944(Top 79%)8206(Top 72%)8206(Top 1557%)
20K12.43 mi3.11 mi20644+358078+358078+3520556(Top 77%)7989(Top 70%)7989(Top 1516%)
Half13.11 mi0.68 mi20656-128078807821132(Top 79%)8326(Top 73%)8326(Top 1580%)
25K15.53 mi2.42 mi20815-1598156-788156-7821324(Top 80%)8450(Top 74%)8450(Top 1603%)
30K18.64 mi3.11 mi20848-338185-298185-2921089(Top 79%)8396(Top 74%)8396(Top 1593%)
20M20.00 mi1.36 mi20894-468233-488233-4821524(Top 81%)8710(Top 76%)8710(Top 1653%)
21M21.00 mi1.00 mi20918-248263-308263-3021415(Top 80%)8693(Top 76%)8693(Top 1650%)
35K21.75 mi0.75 mi20921-38279-168279-1620992(Top 79%)8487(Top 74%)8487(Top 1610%)
23M23.00 mi1.25 mi20897+248275+48275+420968(Top 79%)8504(Top 74%)8504(Top 1614%)
24M24.00 mi1.00 mi20861+368266+98266+920187(Top 76%)8080(Top 71%)8080(Top 1533%)
40K24.85 mi0.85 mi20894-338296-308296-3021857(Top 82%)9069(Top 79%)9069(Top 1721%)
25.2M25.20 mi0.35 mi20901-78303-78303-721273(Top 80%)8736(Top 76%)8736(Top 1658%)
Finish26.22 mi1.02 mi20915-148324-218324-2121421(Top 80%)8796(Top 77%)8796(Top 1669%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20944

Females

8206

F60-64

8206

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21432

Females

8516

F60-64

8516

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20944

Females

8206

F60-64

8206

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20556

Females

7989

F60-64

7989

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21132

Females

8326

F60-64

8326

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21324

Females

8450

F60-64

8450

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21089

Females

8396

F60-64

8396

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21524

Females

8710

F60-64

8710

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21415

Females

8693

F60-64

8693

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20992

Females

8487

F60-64

8487

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20968

Females

8504

F60-64

8504

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20187

Females

8080

F60-64

8080

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21857

Females

9069

F60-64

9069

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21273

Females

8736

F60-64

8736

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21421

Females

8796

F60-64

8796

Passing Analysis

Category:
Athletes Passed
959
Passed By
2206
Net Change
-1247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19668
5K → 10K54979-925#19668#20593
10K → 15K138224-86#20593#20679
15K → 20K177142+35#20679#20644
20K → Half2032-12#20644#20656
Half → 25K53212-159#20656#20815
25K → 30K135168-33#20815#20848
30K → 20M63109-46#20848#20894
20M → 21M4872-24#20894#20918
21M → 35K3538-3#20918#20921
35K → 23M8258+24#20921#20897
23M → 24M6630+36#20897#20861
24M → 40K2962-33#20861#20894
40K → 25.2M1017-7#20894#20901
25.2M → Finish4963-14#20901#20915
TOTALS9592206-1247
📊

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