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BOSTON MARATHON 2023

Brenda Goetz

Bib: 23165•F

WI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #20632
Start → 5K
9:02/mi
28:05 split
10K· 6.21 mi
56:47
Rank: #21209 (-577)
5K → 10K
9:14/mi
28:42 split
15K· 9.32 mi
1:25:29
Rank: #21269 (-60)
10K → 15K
9:14/mi
28:42 split
20K· 12.43 mi
1:54:37
Rank: #21261 (+8)
15K → 20K
9:23/mi
29:08 split
Half· 13.11 mi
2:01:05
Rank: #21298 (-37)
20K → Half
9:29/mi
6:28 split
25K· 15.53 mi
2:23:29
Rank: #21080 (+218)
Half → 25K
9:14/mi
22:24 split
30K· 18.64 mi
2:52:48
Rank: #20710 (+370)
25K → 30K
9:26/mi
29:19 split
20M
3:05:29
Rank: #20526 (+184)
30K → 20M
9:20/mi
12:41 split
21M
3:15:36
Rank: #20385 (+141)
20M → 21M
10:07/mi
10:07 split
35K· 21.75 mi
3:22:43
Rank: #20346 (+39)
21M → 35K
9:31/mi
7:07 split
23M
3:34:24
Rank: #20202 (+144)
35K → 23M
9:20/mi
11:41 split
24M
3:42:53
Rank: #20031 (+171)
23M → 24M
8:29/mi
8:29 split
40K· 24.85 mi
3:50:16
Rank: #19828 (+203)
24M → 40K
8:38/mi
7:23 split
25.2M
3:53:30
Rank: #19768 (+60)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
4:02:22
Rank: #19666 (+102)
25.2M → Finish
8:42/mi
8:52 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:01:05
Pace9:14 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:01:17
Pace9:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4028:059:0228:05
9:02
-
10K
6.21 mi11:53:2256:479:0828:42
9:14
+0:12
15K
9.32 mi12:22:041:25:299:1028:42
9:14
0:00
20K
12.43 mi12:51:121:54:379:1329:08
9:23
+0:09
Half
13.11 mi12:57:402:01:059:146:28
9:29
+0:06
25K
15.53 mi13:20:042:23:299:1422:24
9:14
-0:15
30K
18.64 mi13:49:232:52:489:1629:19
9:26
+0:12
20M
20.00 mi14:02:043:05:299:1612:41
9:20
-0:06
21M
21.00 mi14:12:113:15:369:1910:07
10:07
+0:47
35K
21.75 mi14:19:183:22:439:197:07
9:31
-0:36
23M
23.00 mi14:30:593:34:249:1911:41
9:20
-0:11
24M
24.00 mi14:39:283:42:539:178:29
8:29
-0:51
40K
24.85 mi14:46:513:50:169:167:23
8:38
+0:09
25.2M
25.20 mi14:50:053:53:309:163:14
9:23
+0:45
Finish
26.22 mi14:58:574:02:229:158:52
8:42
-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

8:29 /mi

Average Pace

9:15 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:37

55% of race

Time at Steady Pace

1:39:38

41% of race

Time at Slower Pace

10:07

4% of race

Average Pace: 9:15 /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 mi11:24:4028:059:0228:05
9:02
#20632
10K
6.21 mi11:53:2256:479:0828:42
9:14
#21209
15K
9.32 mi12:22:041:25:299:1028:42
9:14
#21269
20K
12.43 mi12:51:121:54:379:1329:08
9:23
#21261
Half
13.11 mi12:57:402:01:059:146:28
9:29
#21298
25K
15.53 mi13:20:042:23:299:1422:24
9:14
#21080
30K
18.64 mi13:49:232:52:489:1629:19
9:26
#20710
20M
20.00 mi14:02:043:05:299:1612:41
9:20
#20526
21M
21.00 mi14:12:113:15:369:1910:07
10:07
#20385
35K
21.75 mi14:19:183:22:439:197:07
9:31
#20346
23M
23.00 mi14:30:593:34:249:1911:41
9:20
#20202
24M
24.00 mi14:39:283:42:539:178:29
8:29
#20031
40K
24.85 mi14:46:513:50:169:167:23
8:38
#19828
25.2M
25.20 mi14:50:053:53:309:163:14
9:23
#19768
Finish
26.22 mi14:58:574:02:229:158:52
8:42
#19666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi206328187818721434(Top 81%)8465(Top 74%)8465(Top 701%)
10K6.21 mi3.10 mi21209-5778426-2398426-23921732(Top 82%)8676(Top 76%)8676(Top 719%)
15K9.32 mi3.11 mi21269-608424+28424+221434(Top 81%)8465(Top 74%)8465(Top 701%)
20K12.43 mi3.11 mi21261+88411+138411+1321183(Top 80%)8332(Top 73%)8332(Top 690%)
Half13.11 mi0.68 mi21298-378432-218432-2122060(Top 83%)8809(Top 77%)8809(Top 730%)
25K15.53 mi2.42 mi21080+2188309+1238309+12319984(Top 75%)7680(Top 67%)7680(Top 636%)
30K18.64 mi3.11 mi20710+3708111+1988111+19819209(Top 72%)7310(Top 64%)7310(Top 606%)
20M20.00 mi1.36 mi20526+1848037+748037+7418184(Top 68%)6847(Top 60%)6847(Top 567%)
21M21.00 mi1.00 mi20385+1417969+687969+6818475(Top 69%)7043(Top 62%)7043(Top 584%)
35K21.75 mi0.75 mi20346+397957+127957+1219907(Top 75%)7875(Top 69%)7875(Top 652%)
23M23.00 mi1.25 mi20202+1447882+757882+7517687(Top 66%)6685(Top 59%)6685(Top 554%)
24M24.00 mi1.00 mi20031+1717791+917791+9114431(Top 54%)4925(Top 43%)4925(Top 408%)
40K24.85 mi0.85 mi19828+2037683+1087683+10814219(Top 53%)4881(Top 43%)4881(Top 404%)
25.2M25.20 mi0.35 mi19768+607653+307653+3014702(Top 55%)5168(Top 45%)5168(Top 428%)
Finish26.22 mi1.02 mi19666+1027597+567597+5616533(Top 62%)6124(Top 54%)6124(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21434

Females

8465

F50-54

8465

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21732

Females

8676

F50-54

8676

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21434

Females

8465

F50-54

8465

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21183

Females

8332

F50-54

8332

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22060

Females

8809

F50-54

8809

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19984

Females

7680

F50-54

7680

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19209

Females

7310

F50-54

7310

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18184

Females

6847

F50-54

6847

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18475

Females

7043

F50-54

7043

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19907

Females

7875

F50-54

7875

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17687

Females

6685

F50-54

6685

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14431

Females

4925

F50-54

4925

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14219

Females

4881

F50-54

4881

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14702

Females

5168

F50-54

5168

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16533

Females

6124

F50-54

6124

Passing Analysis

Category:
Athletes Passed
2139
Passed By
1173
Net Change
+966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20632
5K → 10K95672-577#20632#21209
10K → 15K136196-60#21209#21269
15K → 20K144136+8#21269#21261
20K → Half1552-37#21261#21298
Half → 25K24022+218#21298#21080
25K → 30K39222+370#21080#20710
30K → 20M1928+184#20710#20526
20M → 21M15716+141#20526#20385
21M → 35K6728+39#20385#20346
35K → 23M1539+144#20346#20202
23M → 24M1710+171#20202#20031
24M → 40K2030+203#20031#19828
40K → 25.2M622+60#19828#19768
25.2M → Finish11210+102#19768#19666
TOTALS21391173+966
📊

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