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BOSTON MARATHON 2023

Olivia Clachar

Bib: 32097•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:36
Rank: #25394
Start → 5K
33:36 | 10:49/mi
10K· 6.21 mi
1:11:31
Rank: #26103 (-709)
5K → 10K
37:55 | 12:12/mi
15K· 9.32 mi
1:52:23
Rank: #26328 (-225)
10K → 15K
40:52 | 13:09/mi
20K· 12.43 mi
2:34:22
Rank: #26367 (-39)
15K → 20K
41:59 | 13:31/mi
Half· 13.11 mi
2:43:00
Rank: #26367
20K → Half
8:38 | 12:39/mi
25K· 15.53 mi
3:17:01
Rank: #26380 (-13)
Half → 25K
34:01 | 14:02/mi
30K· 18.64 mi
4:00:26
Rank: #26344 (+36)
25K → 30K
43:25 | 13:58/mi
20M
4:19:17
Rank: #26320 (+24)
30K → 20M
18:51 | 13:52/mi
21M
4:35:00
Rank: #26320
20M → 21M
15:43 | 15:43/mi
35K· 21.75 mi
4:45:09
Rank: #26313 (+7)
21M → 35K
10:09 | 13:34/mi
23M
5:02:34
Rank: #26309 (+4)
35K → 23M
17:25 | 13:55/mi
24M
5:15:17
Rank: #26276 (+33)
23M → 24M
12:43 | 12:43/mi
40K· 24.85 mi
5:27:27
Rank: #26272 (+4)
24M → 40K
12:10 | 14:14/mi
25.2M
5:32:35
Rank: #26265 (+7)
40K → 25.2M
5:08 | 14:53/mi
Finish· 26.22 mi
5:45:41
Rank: #26263 (+2)
25.2M → Finish
13:06 | 12:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:43:00
Pace12:26 /mi
2nd Half
Distance13.11 mi
Time3:02:41
Pace13:56 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3533:3610:4933:36
10:49
-
10K
6.21 mi12:35:301:11:3111:3137:55
12:12
+1:23
15K
9.32 mi13:16:221:52:2312:0340:52
13:09
+0:57
20K
12.43 mi13:58:212:34:2212:2541:59
13:31
+0:22
Half
13.11 mi14:06:592:43:0012:268:38
12:39
-0:52
25K
15.53 mi14:41:003:17:0112:4134:01
14:02
+1:23
30K
18.64 mi15:24:254:00:2612:5443:25
13:58
-0:04
20M
20.00 mi15:43:164:19:1712:5818:51
13:52
-0:06
21M
21.00 mi15:58:594:35:0013:0615:43
15:43
+1:51
35K
21.75 mi16:09:084:45:0913:0710:09
13:34
-2:09
23M
23.00 mi16:26:335:02:3413:0917:25
13:55
+0:21
24M
24.00 mi16:39:165:15:1713:0812:43
12:43
-1:12
40K
24.85 mi16:51:265:27:2713:1012:10
14:14
+1:31
25.2M
25.20 mi16:56:345:32:3513:125:08
14:53
+0:39
Finish
26.22 mi17:09:405:45:4113:1213:06
12:51
-2:02

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

10:49 /mi

Average Pace

13:12 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:58

31% of race

Time at Steady Pace

3:26:42

60% of race

Time at Slower Pace

33:01

10% of race

Average Pace: 13:11 /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 mi11:57:3533:3610:4933:36
10:49
#25394
10K
6.21 mi12:35:301:11:3111:3137:55
12:12
#26103
15K
9.32 mi13:16:221:52:2312:0340:52
13:09
#26328
20K
12.43 mi13:58:212:34:2212:2541:59
13:31
#26367
Half
13.11 mi14:06:592:43:0012:268:38
12:39
#26367
25K
15.53 mi14:41:003:17:0112:4134:01
14:02
#26380
30K
18.64 mi15:24:254:00:2612:5443:25
13:58
#26344
20M
20.00 mi15:43:164:19:1712:5818:51
13:52
#26320
21M
21.00 mi15:58:594:35:0013:0615:43
15:43
#26320
35K
21.75 mi16:09:084:45:0913:0710:09
13:34
#26313
23M
23.00 mi16:26:335:02:3413:0917:25
13:55
#26309
24M
24.00 mi16:39:165:15:1713:0812:43
12:43
#26276
40K
24.85 mi16:51:265:27:2713:1012:10
14:14
#26272
25.2M
25.20 mi16:56:345:32:3513:125:08
14:53
#26265
Finish
26.22 mi17:09:405:45:4113:1213:06
12:51
#26263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25394106701067026520(Top 100%)11372(Top 100%)11372(Top 606%)
10K6.21 mi3.10 mi26103-70911107-43711107-43726376(Top 99%)11283(Top 99%)11283(Top 601%)
15K9.32 mi3.11 mi26328-22511249-14211249-14226520(Top 100%)11372(Top 100%)11372(Top 606%)
20K12.43 mi3.11 mi26367-3911268-1911268-1926420(Top 99%)11309(Top 99%)11309(Top 602%)
Half13.11 mi0.68 mi2636711267+111267+126235(Top 99%)11205(Top 98%)11205(Top 597%)
25K15.53 mi2.42 mi26380-1311273-611273-626356(Top 99%)11275(Top 99%)11275(Top 600%)
30K18.64 mi3.11 mi26344+3611256+1711256+1726022(Top 98%)11110(Top 97%)11110(Top 592%)
20M20.00 mi1.36 mi26320+2411241+1511241+1525758(Top 97%)10992(Top 96%)10992(Top 585%)
21M21.00 mi1.00 mi2632011244-311244-326118(Top 98%)11184(Top 98%)11184(Top 596%)
35K21.75 mi0.75 mi26313+711239+511239+525936(Top 97%)11109(Top 97%)11109(Top 592%)
23M23.00 mi1.25 mi26309+411240-111240-125776(Top 97%)11035(Top 97%)11035(Top 588%)
24M24.00 mi1.00 mi26276+3311232+811232+825269(Top 95%)10813(Top 95%)10813(Top 576%)
40K24.85 mi0.85 mi26272+411229+311229+325818(Top 97%)11086(Top 97%)11086(Top 590%)
25.2M25.20 mi0.35 mi26265+711223+611223+625648(Top 96%)11004(Top 96%)11004(Top 586%)
Finish26.22 mi1.02 mi26263+211227-411227-425896(Top 97%)11120(Top 97%)11120(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26520

Females

11372

F40-44

11372

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26376

Females

11283

F40-44

11283

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26520

Females

11372

F40-44

11372

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

26420

Females

11309

F40-44

11309

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26235

Females

11205

F40-44

11205

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26356

Females

11275

F40-44

11275

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

26022

Females

11110

F40-44

11110

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25758

Females

10992

F40-44

10992

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26118

Females

11184

F40-44

11184

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25936

Females

11109

F40-44

11109

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25776

Females

11035

F40-44

11035

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25269

Females

10813

F40-44

10813

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25818

Females

11086

F40-44

11086

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25648

Females

11004

F40-44

11004

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25896

Females

11120

F40-44

11120

Passing Analysis

Category:
Athletes Passed
243
Passed By
1112
Net Change
-869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25394
5K → 10K4713-709#25394#26103
10K → 15K5230-225#26103#26328
15K → 20K2261-39#26328#26367
20K → Half440#26367#26367
Half → 25K2134-13#26367#26380
25K → 30K5317+36#26380#26344
30K → 20M273+24#26344#26320
20M → 21M12120#26320#26320
21M → 35K103+7#26320#26313
35K → 23M1713+4#26313#26309
23M → 24M341+33#26309#26276
24M → 40K139+4#26276#26272
40K → 25.2M103+7#26272#26265
25.2M → Finish119+2#26265#26263
TOTALS2431112-869
📊

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