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BOSTON MARATHON 2023

Claudene Silverman

Bib: 18941•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F50-54)
#0 / 1207
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:22
Rank: #15188
Start → 5K
25:22 | 8:10/mi
10K· 6.21 mi
50:40
Rank: #15488 (-300)
5K → 10K
25:18 | 8:09/mi
15K· 9.32 mi
1:15:41
Rank: #15252 (+236)
10K → 15K
25:01 | 8:03/mi
20K· 12.43 mi
1:40:57
Rank: #15037 (+215)
15K → 20K
25:16 | 8:08/mi
Half· 13.11 mi
1:46:22
Rank: #14974 (+63)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:06:20
Rank: #14862 (+112)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:32:04
Rank: #14511 (+351)
25K → 30K
25:44 | 8:17/mi
20M
2:43:18
Rank: #14319 (+192)
30K → 20M
11:14 | 8:16/mi
21M
2:51:55
Rank: #14112 (+207)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:57:47
Rank: #13974 (+138)
21M → 35K
5:52 | 7:51/mi
23M
3:07:47
Rank: #13705 (+269)
35K → 23M
10:00 | 7:59/mi
24M
3:15:23
Rank: #13422 (+283)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:22:02
Rank: #13224 (+198)
24M → 40K
6:39 | 7:47/mi
25.2M
3:24:53
Rank: #13111 (+113)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:32:27
Rank: #12921 (+190)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:05
Pace8:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0925:228:1025:22
8:10
-
10K
6.21 mi11:41:2750:408:0925:18
8:09
-0:01
15K
9.32 mi12:06:281:15:418:0725:01
8:03
-0:06
20K
12.43 mi12:31:441:40:578:0725:16
8:08
+0:05
Half
13.11 mi12:37:091:46:228:075:25
7:56
-0:12
25K
15.53 mi12:57:072:06:208:0819:58
8:14
+0:18
30K
18.64 mi13:22:512:32:048:0925:44
8:17
+0:03
20M
20.00 mi13:34:052:43:188:1011:14
8:16
-0:01
21M
21.00 mi13:42:422:51:558:118:37
8:37
+0:21
35K
21.75 mi13:48:342:57:478:105:52
7:51
-0:46
23M
23.00 mi13:58:343:07:478:1010:00
7:59
+0:08
24M
24.00 mi14:06:103:15:238:087:36
7:36
-0:23
40K
24.85 mi14:12:493:22:028:086:39
7:47
+0:11
25.2M
25.20 mi14:15:403:24:538:082:51
8:16
+0:29
Finish
26.22 mi14:23:143:32:278:077:34
7:26
-0:50

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

7:26 /mi

Average Pace

8:07 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:03

68% of race

Time at Steady Pace

1:08:24

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:16:0925:228:1025:22
8:10
#15188
10K
6.21 mi11:41:2750:408:0925:18
8:09
#15488
15K
9.32 mi12:06:281:15:418:0725:01
8:03
#15252
20K
12.43 mi12:31:441:40:578:0725:16
8:08
#15037
Half
13.11 mi12:37:091:46:228:075:25
7:56
#14974
25K
15.53 mi12:57:072:06:208:0819:58
8:14
#14862
30K
18.64 mi13:22:512:32:048:0925:44
8:17
#14511
20M
20.00 mi13:34:052:43:188:1011:14
8:16
#14319
21M
21.00 mi13:42:422:51:558:118:37
8:37
#14112
35K
21.75 mi13:48:342:57:478:105:52
7:51
#13974
23M
23.00 mi13:58:343:07:478:1010:00
7:59
#13705
24M
24.00 mi14:06:103:15:238:087:36
7:36
#13422
40K
24.85 mi14:12:493:22:028:086:39
7:47
#13224
25.2M
25.20 mi14:15:403:24:538:082:51
8:16
#13111
Finish
26.22 mi14:23:143:32:278:077:34
7:26
#12921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi151884760476014817(Top 56%)4574(Top 40%)4574(Top 379%)
10K6.21 mi3.10 mi15488-3004961-2014961-20115844(Top 60%)5167(Top 45%)5167(Top 428%)
15K9.32 mi3.11 mi15252+2364820+1414820+14114817(Top 56%)4574(Top 40%)4574(Top 379%)
20K12.43 mi3.11 mi15037+2154704+1164704+11614460(Top 54%)4373(Top 38%)4373(Top 362%)
Half13.11 mi0.68 mi14974+634670+344670+3413911(Top 52%)4020(Top 35%)4020(Top 333%)
25K15.53 mi2.42 mi14862+1124625+454625+4514488(Top 54%)4503(Top 39%)4503(Top 373%)
30K18.64 mi3.11 mi14511+3514454+1714454+17112929(Top 49%)3713(Top 33%)3713(Top 308%)
20M20.00 mi1.36 mi14319+1924372+824372+8212160(Top 46%)3368(Top 29%)3368(Top 279%)
21M21.00 mi1.00 mi14112+2074259+1134259+11311195(Top 42%)2977(Top 26%)2977(Top 247%)
35K21.75 mi0.75 mi13974+1384181+784181+7811021(Top 41%)2898(Top 25%)2898(Top 240%)
23M23.00 mi1.25 mi13705+2694044+1374044+1379698(Top 36%)2362(Top 21%)2362(Top 196%)
24M24.00 mi1.00 mi13422+2833888+1563888+1568458(Top 32%)1877(Top 16%)1877(Top 156%)
40K24.85 mi0.85 mi13224+1983792+963792+968595(Top 32%)1997(Top 17%)1997(Top 165%)
25.2M25.20 mi0.35 mi13111+1133746+463746+468220(Top 31%)1947(Top 17%)1947(Top 161%)
Finish26.22 mi1.02 mi12921+1903656+903656+908020(Top 30%)1850(Top 16%)1850(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14817

Females

4574

F50-54

4574

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15844

Females

5167

F50-54

5167

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14817

Females

4574

F50-54

4574

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14460

Females

4373

F50-54

4373

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13911

Females

4020

F50-54

4020

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14488

Females

4503

F50-54

4503

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12929

Females

3713

F50-54

3713

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12160

Females

3368

F50-54

3368

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11195

Females

2977

F50-54

2977

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11021

Females

2898

F50-54

2898

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9698

Females

2362

F50-54

2362

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8458

Females

1877

F50-54

1877

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8595

Females

1997

F50-54

1997

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8220

Females

1947

F50-54

1947

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8020

Females

1850

F50-54

1850

Passing Analysis

Category:
Athletes Passed
3050
Passed By
783
Net Change
+2267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15188
5K → 10K172472-300#15188#15488
10K → 15K31983+236#15488#15252
15K → 20K30590+215#15252#15037
20K → Half718+63#15037#14974
Half → 25K17866+112#14974#14862
25K → 30K37322+351#14862#14511
30K → 20M21119+192#14511#14319
20M → 21M21710+207#14319#14112
21M → 35K1413+138#14112#13974
35K → 23M2734+269#13974#13705
23M → 24M2852+283#13705#13422
24M → 40K1991+198#13422#13224
40K → 25.2M1130+113#13224#13111
25.2M → Finish1933+190#13111#12921
TOTALS3050783+2267
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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