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BOSTON MARATHON 2023

Mary Clermont

Bib: 21422•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 25%
Division (F60-64)
#0 / 527
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:01
Rank: #16682
Start → 5K
8:22/mi
26:01 split
10K· 6.21 mi
50:45
Rank: #15604 (+1078)
5K → 10K
7:58/mi
24:44 split
15K· 9.32 mi
1:15:10
Rank: #14860 (+744)
10K → 15K
7:52/mi
24:25 split
20K· 12.43 mi
1:39:47
Rank: #14324 (+536)
15K → 20K
7:55/mi
24:37 split
Half· 13.11 mi
1:45:09
Rank: #14275 (+49)
20K → Half
7:52/mi
5:22 split
25K· 15.53 mi
2:04:46
Rank: #14117 (+158)
Half → 25K
8:05/mi
19:37 split
30K· 18.64 mi
2:30:32
Rank: #13895 (+222)
25K → 30K
8:18/mi
25:46 split
20M
2:41:57
Rank: #13811 (+84)
30K → 20M
8:24/mi
11:25 split
21M
2:50:55
Rank: #13758 (+53)
20M → 21M
8:58/mi
8:58 split
35K· 21.75 mi
2:57:23
Rank: #13850 (-92)
21M → 35K
8:39/mi
6:28 split
23M
3:08:33
Rank: #13947 (-97)
35K → 23M
8:55/mi
11:10 split
24M
3:17:13
Rank: #14005 (-58)
23M → 24M
8:40/mi
8:40 split
40K· 24.85 mi
3:24:38
Rank: #14001 (+4)
24M → 40K
8:40/mi
7:25 split
25.2M
3:27:51
Rank: #14003 (-2)
40K → 25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
3:36:27
Rank: #14044 (-41)
25.2M → Finish
8:26/mi
8:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:09
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:51:18
Pace8:29 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5926:018:2226:01
8:22
-
10K
6.21 mi11:46:4350:458:1024:44
7:58
-0:24
15K
9.32 mi12:11:081:15:108:0424:25
7:52
-0:06
20K
12.43 mi12:35:451:39:478:0224:37
7:55
+0:03
Half
13.11 mi12:41:071:45:098:015:22
7:52
-0:03
25K
15.53 mi13:00:442:04:468:0219:37
8:05
+0:13
30K
18.64 mi13:26:302:30:328:0525:46
8:18
+0:13
20M
20.00 mi13:37:552:41:578:0611:25
8:24
+0:06
21M
21.00 mi13:46:532:50:558:088:58
8:58
+0:34
35K
21.75 mi13:53:212:57:238:096:28
8:39
-0:19
23M
23.00 mi14:04:313:08:338:1211:10
8:55
+0:16
24M
24.00 mi14:13:113:17:138:138:40
8:40
-0:15
40K
24.85 mi14:20:363:24:388:147:25
8:40
0:00
25.2M
25.20 mi14:23:493:27:518:153:13
9:20
+0:40
Finish
26.22 mi14:32:253:36:278:168:36
8:26
-0:54

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

7:52 /mi

Average Pace

8:16 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:01

82% of race

Time at Steady Pace

36:13

17% of race

Time at Slower Pace

3:13

1% of race

Average Pace: 8:15 /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 mi11:21:5926:018:2226:01
8:22
#16682
10K
6.21 mi11:46:4350:458:1024:44
7:58
#15604
15K
9.32 mi12:11:081:15:108:0424:25
7:52
#14860
20K
12.43 mi12:35:451:39:478:0224:37
7:55
#14324
Half
13.11 mi12:41:071:45:098:015:22
7:52
#14275
25K
15.53 mi13:00:442:04:468:0219:37
8:05
#14117
30K
18.64 mi13:26:302:30:328:0525:46
8:18
#13895
20M
20.00 mi13:37:552:41:578:0611:25
8:24
#13811
21M
21.00 mi13:46:532:50:558:088:58
8:58
#13758
35K
21.75 mi13:53:212:57:238:096:28
8:39
#13850
23M
23.00 mi14:04:313:08:338:1211:10
8:55
#13947
24M
24.00 mi14:13:113:17:138:138:40
8:40
#14005
40K
24.85 mi14:20:363:24:388:147:25
8:40
#14001
25.2M
25.20 mi14:23:493:27:518:153:13
9:20
#14003
Finish
26.22 mi14:32:253:36:278:168:36
8:26
#14044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi166825714571413210(Top 50%)3617(Top 32%)3617(Top 686%)
10K6.21 mi3.10 mi15604+10785033+6815033+68114510(Top 55%)4364(Top 38%)4364(Top 828%)
15K9.32 mi3.11 mi14860+7444573+4604573+46013210(Top 50%)3617(Top 32%)3617(Top 686%)
20K12.43 mi3.11 mi14324+5364267+3064267+30612842(Top 48%)3468(Top 30%)3468(Top 658%)
Half13.11 mi0.68 mi14275+494245+224245+2213404(Top 50%)3753(Top 33%)3753(Top 712%)
25K15.53 mi2.42 mi14117+1584183+624183+6213467(Top 51%)3906(Top 34%)3906(Top 741%)
30K18.64 mi3.11 mi13895+2224078+1054078+10513010(Top 49%)3769(Top 33%)3769(Top 715%)
20M20.00 mi1.36 mi13811+844041+374041+3713054(Top 49%)3890(Top 34%)3890(Top 738%)
21M21.00 mi1.00 mi13758+534032+94032+913237(Top 50%)4072(Top 36%)4072(Top 773%)
35K21.75 mi0.75 mi13850-924104-724104-7216102(Top 60%)5741(Top 50%)5741(Top 1089%)
23M23.00 mi1.25 mi13947-974195-914195-9115634(Top 59%)5532(Top 48%)5532(Top 1050%)
24M24.00 mi1.00 mi14005-584255-604255-6015470(Top 58%)5510(Top 48%)5510(Top 1046%)
40K24.85 mi0.85 mi14001+44269-144269-1414389(Top 54%)4961(Top 43%)4961(Top 941%)
25.2M25.20 mi0.35 mi14003-24281-124281-1214365(Top 54%)4935(Top 43%)4935(Top 936%)
Finish26.22 mi1.02 mi14044-414326-454326-4515022(Top 56%)5257(Top 46%)5257(Top 998%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13210

Females

3617

F60-64

3617

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14510

Females

4364

F60-64

4364

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13210

Females

3617

F60-64

3617

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12842

Females

3468

F60-64

3468

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13404

Females

3753

F60-64

3753

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13467

Females

3906

F60-64

3906

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13010

Females

3769

F60-64

3769

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13054

Females

3890

F60-64

3890

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13237

Females

4072

F60-64

4072

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16102

Females

5741

F60-64

5741

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15634

Females

5532

F60-64

5532

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15470

Females

5510

F60-64

5510

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14389

Females

4961

F60-64

4961

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14365

Females

4935

F60-64

4935

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15022

Females

5257

F60-64

5257

Passing Analysis

Category:
Athletes Passed
3581
Passed By
943
Net Change
+2638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16682
5K → 10K113759+1078#16682#15604
10K → 15K75915+744#15604#14860
15K → 20K55418+536#14860#14324
20K → Half589+49#14324#14275
Half → 25K22466+158#14275#14117
25K → 30K30785+222#14117#13895
30K → 20M13147+84#13895#13811
20M → 21M12269+53#13811#13758
21M → 35K28120-92#13758#13850
35K → 23M59156-97#13850#13947
23M → 24M46104-58#13947#14005
24M → 40K7571+4#14005#14001
40K → 25.2M3032-2#14001#14003
25.2M → Finish5192-41#14003#14044
TOTALS3581943+2638
📊

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