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BOSTON MARATHON 2023

Nancy Broughel

Bib: 15808•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
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
8:21/mi
25:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:18:40
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:47:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:53:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:15:37
↑ 66↓ 880.2%
30K· 18.64 mi
11:01/mi
2:49:50
↑ 181↓ 1480.2%
20M
9:55/mi
3:03:18
↑ 64↓ 500.2%
21M
10:30/mi
3:13:48
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:20:55
↑ 17↓ 861.7%
23M
9:41/mi
3:33:03
↑ 23↓ 630.6%
24M
9:40/mi
3:42:43
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:51:04
↓ 200.3%
25.2M
10:38/mi
3:54:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:04:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:22
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:10:56
Pace9:59 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4425:588:2125:58
8:21
-
10K
6.21 mi11:21:5852:128:2426:14
8:27
+0:06
15K
9.32 mi11:48:261:18:408:2626:28
8:31
+0:04
20K
12.43 mi12:16:591:47:138:3828:33
9:11
+0:40
Half
13.11 mi12:23:081:53:228:396:09
9:01
-0:10
25K
15.53 mi12:45:232:15:378:4422:15
9:11
+0:10
30K
18.64 mi13:19:362:49:509:0734:13
11:01
+1:50
20M
20.00 mi13:33:043:03:189:1013:28
9:55
-1:06
21M
21.00 mi13:43:343:13:489:1410:30
10:30
+0:35
35K
21.75 mi13:50:413:20:559:147:07
9:31
-0:59
23M
23.00 mi14:02:493:33:039:1612:08
9:41
+0:10
24M
24.00 mi14:12:293:42:439:179:40
9:40
-0:01
40K
24.85 mi14:20:503:51:049:188:21
9:46
+0:06
25.2M
25.20 mi14:24:303:54:449:193:40
10:38
+0:52
Finish
26.22 mi14:34:044:04:189:199:34
9:23
-1:15

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

8:21 /mi

Average Pace

9:19 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:49

35% of race

Time at Steady Pace

1:37:38

40% of race

Time at Slower Pace

1:01:51

25% of race

Average Pace: 9:19 /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 mi10:55:4425:588:2125:58
8:21
#16586
10K
6.21 mi11:21:5852:128:2426:14
8:27
#17225
15K
9.32 mi11:48:261:18:408:2626:28
8:31
#17471
20K
12.43 mi12:16:591:47:138:3828:33
9:11
#18377
Half
13.11 mi12:23:081:53:228:396:09
9:01
#18499
25K
15.53 mi12:45:232:15:378:4422:15
9:11
#18748
30K
18.64 mi13:19:362:49:509:0734:13
11:01
#20106
20M
20.00 mi13:33:043:03:189:1013:28
9:55
#20111
21M
21.00 mi13:43:343:13:489:1410:30
10:30
#20071
35K
21.75 mi13:50:413:20:559:147:07
9:31
#20065
23M
23.00 mi14:02:493:33:039:1612:08
9:41
#19993
24M
24.00 mi14:12:293:42:439:179:40
9:40
#19997
40K
24.85 mi14:20:503:51:049:188:21
9:46
#19968
25.2M
25.20 mi14:24:303:54:449:193:40
10:38
#19961
Finish
26.22 mi14:34:044:04:189:199:34
9:23
#19950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi165865661566117950(Top 67%)6467(Top 57%)6467(Top 793%)
10K6.21 mi3.10 mi17225-6396074-4136074-41317909(Top 67%)6430(Top 56%)6430(Top 789%)
15K9.32 mi3.11 mi17471-2466203-1296203-12917950(Top 67%)6467(Top 57%)6467(Top 793%)
20K12.43 mi3.11 mi18377-9066737-5346737-53420529(Top 77%)7975(Top 70%)7975(Top 979%)
Half13.11 mi0.68 mi18499-1226804-676804-6720519(Top 77%)7974(Top 70%)7974(Top 978%)
25K15.53 mi2.42 mi18748-2496981-1776981-17719745(Top 74%)7557(Top 66%)7557(Top 927%)
30K18.64 mi3.11 mi20106-13587786-8057786-80523109(Top 87%)9518(Top 83%)9518(Top 1168%)
20M20.00 mi1.36 mi20111-57809-237809-2320213(Top 76%)7986(Top 70%)7986(Top 980%)
21M21.00 mi1.00 mi20071+407788+217788+2119614(Top 74%)7712(Top 68%)7712(Top 946%)
35K21.75 mi0.75 mi20065+67795-77795-719912(Top 75%)7880(Top 69%)7880(Top 967%)
23M23.00 mi1.25 mi19993+727765+307765+3019061(Top 72%)7444(Top 65%)7444(Top 913%)
24M24.00 mi1.00 mi19997-47770-57770-519786(Top 74%)7857(Top 69%)7857(Top 964%)
40K24.85 mi0.85 mi19968+297766+47766+419289(Top 72%)7647(Top 67%)7647(Top 938%)
25.2M25.20 mi0.35 mi19961+77768-27768-219547(Top 73%)7812(Top 68%)7812(Top 959%)
Finish26.22 mi1.02 mi19950+117762+67762+619728(Top 74%)7852(Top 69%)7852(Top 963%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17950

Females

6467

F55-59

6467

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17909

Females

6430

F55-59

6430

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17950

Females

6467

F55-59

6467

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20529

Females

7975

F55-59

7975

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20519

Females

7974

F55-59

7974

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19745

Females

7557

F55-59

7557

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23109

Females

9518

F55-59

9518

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20213

Females

7986

F55-59

7986

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

19614

Females

7712

F55-59

7712

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19912

Females

7880

F55-59

7880

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19061

Females

7444

F55-59

7444

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19786

Females

7857

F55-59

7857

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19289

Females

7647

F55-59

7647

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19547

Females

7812

F55-59

7812

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19728

Females

7852

F55-59

7852

Passing Analysis

Category:
Athletes Passed
861
Passed By
4225
Net Change
-3364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16586
5K → 10K112751-639#16586#17225
10K → 15K103349-246#17225#17471
15K → 20K34940-906#17471#18377
20K → Half7129-122#18377#18499
Half → 25K64313-249#18499#18748
25K → 30K141372-1358#18748#20106
30K → 20M8994-5#20106#20111
20M → 21M9353+40#20111#20071
21M → 35K4842+6#20071#20065
35K → 23M10735+72#20065#19993
23M → 24M5155-4#19993#19997
24M → 40K6334+29#19997#19968
40K → 25.2M2619+7#19968#19961
25.2M → Finish5039+11#19961#19950
TOTALS8614225-3364
📊

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