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BOSTON MARATHON 2023

Georgeana Browning

Bib: 18820•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 47%
Division (F40-44)
#0 / 1878
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
8:53/mi
27:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
54:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:19:56
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:46:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:52:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:13:27
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:41:49
↑ 181↓ 1480.2%
20M
10:29/mi
2:56:04
↑ 64↓ 500.2%
21M
9:36/mi
3:05:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:12:16
↑ 17↓ 861.7%
23M
8:44/mi
3:23:12
↑ 23↓ 630.6%
24M
8:22/mi
3:31:34
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:38:39
↓ 200.3%
25.2M
8:56/mi
3:41:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:50:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:24
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:57:38
Pace8:58 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3227:368:5327:36
8:53
-
10K
6.21 mi11:47:0554:098:4326:33
8:33
-0:20
15K
9.32 mi12:12:521:19:568:3525:47
8:18
-0:15
20K
12.43 mi12:39:241:46:288:3426:32
8:32
+0:14
Half
13.11 mi12:45:201:52:248:345:56
8:42
+0:10
25K
15.53 mi13:06:232:13:278:3521:03
8:41
-0:01
30K
18.64 mi13:34:452:41:498:4128:22
9:08
+0:27
20M
20.00 mi13:49:002:56:048:4814:15
10:29
+1:21
21M
21.00 mi13:58:363:05:408:509:36
9:36
-0:53
35K
21.75 mi14:05:123:12:168:506:36
8:49
-0:47
23M
23.00 mi14:16:083:23:128:5010:56
8:44
-0:05
24M
24.00 mi14:24:303:31:348:498:22
8:22
-0:22
40K
24.85 mi14:31:353:38:398:487:05
8:17
-0:05
25.2M
25.20 mi14:34:403:41:448:483:05
8:56
+0:39
Finish
26.22 mi14:42:583:50:028:478:18
8:09
-0:47

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

8:09 /mi

Average Pace

8:47 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:32

22% of race

Time at Steady Pace

2:08:17

56% of race

Time at Slower Pace

52:13

23% of race

Average Pace: 8:46 /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 mi11:20:3227:368:5327:36
8:53
#19906
10K
6.21 mi11:47:0554:098:4326:33
8:33
#19195
15K
9.32 mi12:12:521:19:568:3525:47
8:18
#18338
20K
12.43 mi12:39:241:46:288:3426:32
8:32
#18014
Half
13.11 mi12:45:201:52:248:345:56
8:42
#18046
25K
15.53 mi13:06:232:13:278:3521:03
8:41
#17895
30K
18.64 mi13:34:452:41:498:4128:22
9:08
#17857
20M
20.00 mi13:49:002:56:048:4814:15
10:29
#18350
21M
21.00 mi13:58:363:05:408:509:36
9:36
#18234
35K
21.75 mi14:05:123:12:168:506:36
8:49
#18174
23M
23.00 mi14:16:083:23:128:5010:56
8:44
#17981
24M
24.00 mi14:24:303:31:348:498:22
8:22
#17806
40K
24.85 mi14:31:353:38:398:487:05
8:17
#17604
25.2M
25.20 mi14:34:403:41:448:483:05
8:56
#17504
Finish
26.22 mi14:42:583:50:028:478:18
8:09
#17353
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi199067745774516545(Top 62%)5624(Top 49%)5624(Top 299%)
10K6.21 mi3.10 mi19195+7117275+4707275+47018537(Top 70%)6790(Top 59%)6790(Top 362%)
15K9.32 mi3.11 mi18338+8576711+5646711+56416545(Top 62%)5624(Top 49%)5624(Top 299%)
20K12.43 mi3.11 mi18014+3246526+1856526+18517130(Top 64%)6009(Top 53%)6009(Top 320%)
Half13.11 mi0.68 mi18046-326535-96535-918929(Top 71%)7028(Top 62%)7028(Top 374%)
25K15.53 mi2.42 mi17895+1516477+586477+5817295(Top 65%)6168(Top 54%)6168(Top 328%)
30K18.64 mi3.11 mi17857+386474+36474+317841(Top 67%)6550(Top 57%)6550(Top 349%)
20M20.00 mi1.36 mi18350-4936786-3126786-31221700(Top 82%)8807(Top 77%)8807(Top 469%)
21M21.00 mi1.00 mi18234+1166739+476739+4716444(Top 62%)5883(Top 52%)5883(Top 313%)
35K21.75 mi0.75 mi18174+606707+326707+3217082(Top 64%)6320(Top 55%)6320(Top 337%)
23M23.00 mi1.25 mi17981+1936601+1066601+10614620(Top 55%)4973(Top 44%)4973(Top 265%)
24M24.00 mi1.00 mi17806+1756508+936508+9313697(Top 51%)4516(Top 40%)4516(Top 240%)
40K24.85 mi0.85 mi17604+2026407+1016407+10111993(Top 45%)3683(Top 32%)3683(Top 196%)
25.2M25.20 mi0.35 mi17504+1006351+566351+5612301(Top 46%)3914(Top 34%)3914(Top 208%)
Finish26.22 mi1.02 mi17353+1516278+736278+7313116(Top 49%)4285(Top 38%)4285(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16545

Females

5624

F40-44

5624

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18537

Females

6790

F40-44

6790

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16545

Females

5624

F40-44

5624

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17130

Females

6009

F40-44

6009

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18929

Females

7028

F40-44

7028

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17295

Females

6168

F40-44

6168

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17841

Females

6550

F40-44

6550

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21700

Females

8807

F40-44

8807

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16444

Females

5883

F40-44

5883

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17082

Females

6320

F40-44

6320

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14620

Females

4973

F40-44

4973

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13697

Females

4516

F40-44

4516

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11993

Females

3683

F40-44

3683

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12301

Females

3914

F40-44

3914

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13116

Females

4285

F40-44

4285

Passing Analysis

Category:
Athletes Passed
3578
Passed By
1025
Net Change
+2553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19906
5K → 10K816105+711#19906#19195
10K → 15K87619+857#19195#18338
15K → 20K36036+324#18338#18014
20K → Half1850-32#18014#18046
Half → 25K21160+151#18046#17895
25K → 30K198160+38#17895#17857
30K → 20M17510-493#17857#18350
20M → 21M15640+116#18350#18234
21M → 35K8222+60#18234#18174
35K → 23M2029+193#18174#17981
23M → 24M1761+175#17981#17806
24M → 40K2053+202#17806#17604
40K → 25.2M1044+100#17604#17504
25.2M → Finish1576+151#17504#17353
TOTALS35781025+2553
📊

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