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BOSTON MARATHON 2023

Gwen Beacham

Bib: 17922•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 41%
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
7:58/mi
24:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:47
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:38:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:43:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
2:02:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:27:48
↑ 181↓ 1480.2%
20M
8:07/mi
2:38:50
↑ 64↓ 500.2%
21M
8:27/mi
2:47:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:53:03
↑ 17↓ 861.7%
23M
8:01/mi
3:03:05
↑ 23↓ 630.6%
24M
7:34/mi
3:10:39
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:17:16
↓ 200.3%
25.2M
8:07/mi
3:20:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:27:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2124:447:5824:44
7:58
-
10K
6.21 mi11:39:5049:137:5524:29
7:53
-0:05
15K
9.32 mi12:04:241:13:477:5524:34
7:54
+0:01
20K
12.43 mi12:29:001:38:237:5524:36
7:55
+0:01
Half
13.11 mi12:34:201:43:437:555:20
7:49
-0:06
25K
15.53 mi12:53:312:02:547:5519:11
7:55
+0:06
30K
18.64 mi13:18:252:27:487:5624:54
8:01
+0:06
20M
20.00 mi13:29:272:38:507:5611:02
8:07
+0:06
21M
21.00 mi13:37:542:47:177:588:27
8:27
+0:20
35K
21.75 mi13:43:402:53:037:575:46
7:42
-0:45
23M
23.00 mi13:53:423:03:057:5810:02
8:01
+0:19
24M
24.00 mi14:01:163:10:397:577:34
7:34
-0:27
40K
24.85 mi14:07:533:17:167:566:37
7:44
+0:10
25.2M
25.20 mi14:10:413:20:047:562:48
8:07
+0:23
Finish
26.22 mi14:18:053:27:287:557:24
7:16
-0:51

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

7:16 /mi

Average Pace

7:55 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:15

72% of race

Time at Steady Pace

57:13

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:15:2124:447:5824:44
7:58
#13734
10K
6.21 mi11:39:5049:137:5524:29
7:53
#13749
15K
9.32 mi12:04:241:13:477:5524:34
7:54
#13712
20K
12.43 mi12:29:001:38:237:5524:36
7:55
#13450
Half
13.11 mi12:34:201:43:437:555:20
7:49
#13413
25K
15.53 mi12:53:312:02:547:5519:11
7:55
#13155
30K
18.64 mi13:18:252:27:487:5624:54
8:01
#12719
20M
20.00 mi13:29:272:38:507:5611:02
8:07
#12562
21M
21.00 mi13:37:542:47:177:588:27
8:27
#12371
35K
21.75 mi13:43:402:53:037:575:46
7:42
#12284
23M
23.00 mi13:53:423:03:057:5810:02
8:01
#12131
24M
24.00 mi14:01:163:10:397:577:34
7:34
#11942
40K
24.85 mi14:07:533:17:167:566:37
7:44
#11777
25.2M
25.20 mi14:10:413:20:047:562:48
8:07
#11698
Finish
26.22 mi14:18:053:27:287:557:24
7:16
#11446
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137343861386113620(Top 51%)3844(Top 34%)3844(Top 79%)
10K6.21 mi3.10 mi13749-153895-343895-3413813(Top 52%)3929(Top 34%)3929(Top 80%)
15K9.32 mi3.11 mi13712+373888+73888+713620(Top 51%)3844(Top 34%)3844(Top 79%)
20K12.43 mi3.11 mi13450+2623752+1363752+13612772(Top 48%)3421(Top 30%)3421(Top 70%)
Half13.11 mi0.68 mi13413+373732+203732+2012880(Top 48%)3409(Top 30%)3409(Top 70%)
25K15.53 mi2.42 mi13155+2583584+1483584+14812018(Top 45%)3082(Top 27%)3082(Top 63%)
30K18.64 mi3.11 mi12719+4363383+2013383+20111025(Top 41%)2653(Top 23%)2653(Top 54%)
20M20.00 mi1.36 mi12562+1573307+763307+7611175(Top 42%)2816(Top 25%)2816(Top 58%)
21M21.00 mi1.00 mi12371+1913213+943213+9410211(Top 38%)2486(Top 22%)2486(Top 51%)
35K21.75 mi0.75 mi12284+873184+293184+2910058(Top 38%)2396(Top 21%)2396(Top 49%)
23M23.00 mi1.25 mi12131+1533130+543130+549860(Top 37%)2444(Top 21%)2444(Top 50%)
24M24.00 mi1.00 mi11942+1893044+863044+868212(Top 31%)1777(Top 16%)1777(Top 36%)
40K24.85 mi0.85 mi11777+1652965+792965+798293(Top 31%)1875(Top 16%)1875(Top 38%)
25.2M25.20 mi0.35 mi11698+792930+352930+357326(Top 28%)1570(Top 14%)1570(Top 32%)
Finish26.22 mi1.02 mi11446+2522819+1112819+1116893(Top 26%)1398(Top 12%)1398(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13620

Females

3844

F18-39

3844

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13813

Females

3929

F18-39

3929

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13620

Females

3844

F18-39

3844

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12772

Females

3421

F18-39

3421

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12880

Females

3409

F18-39

3409

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12018

Females

3082

F18-39

3082

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11025

Females

2653

F18-39

2653

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11175

Females

2816

F18-39

2816

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10211

Females

2486

F18-39

2486

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10058

Females

2396

F18-39

2396

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9860

Females

2444

F18-39

2444

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8212

Females

1777

F18-39

1777

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8293

Females

1875

F18-39

1875

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7326

Females

1570

F18-39

1570

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6893

Females

1398

F18-39

1398

Passing Analysis

Category:
Athletes Passed
2959
Passed By
671
Net Change
+2288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13734
5K → 10K284299-15#13734#13749
10K → 15K192155+37#13749#13712
15K → 20K32058+262#13712#13450
20K → Half5114+37#13450#13413
Half → 25K29032+258#13413#13155
25K → 30K45721+436#13155#12719
30K → 20M18932+157#12719#12562
20M → 21M1998+191#12562#12371
21M → 35K958+87#12371#12284
35K → 23M18027+153#12284#12131
23M → 24M1956+189#12131#11942
24M → 40K1716+165#11942#11777
40K → 25.2M812+79#11777#11698
25.2M → Finish2553+252#11698#11446
TOTALS2959671+2288
📊

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