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BOSTON MARATHON 2023

Jamie Sayre

Bib: 14467•F

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:04
Rank: #11906
Start → 5K
24:04 | 7:45/mi
10K· 6.21 mi
48:31
Rank: #12787 (-881)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:55
Rank: #13826 (-1039)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:40:14
Rank: #14616 (-790)
15K → 20K
26:19 | 8:28/mi
Half· 13.11 mi
1:45:48
Rank: #14654 (-38)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:05:52
Rank: #14667 (-13)
Half → 25K
20:04 | 8:17/mi
30K· 18.64 mi
2:33:00
Rank: #14873 (-206)
25K → 30K
27:08 | 8:44/mi
20M
2:45:16
Rank: #14988 (-115)
30K → 20M
12:16 | 9:02/mi
21M
2:55:01
Rank: #15113 (-125)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
3:01:32
Rank: #15158 (-45)
21M → 35K
6:31 | 8:43/mi
23M
3:13:06
Rank: #15263 (-105)
35K → 23M
11:34 | 9:14/mi
24M
3:21:50
Rank: #15283 (-20)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:29:28
Rank: #15313 (-30)
24M → 40K
7:38 | 8:56/mi
25.2M
3:32:51
Rank: #15324 (-11)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:41:46
Rank: #15387 (-63)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:48
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:55:58
Pace8:51 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1824:047:4524:04
7:45
-
10K
6.21 mi11:38:4548:317:4824:27
7:52
+0:07
15K
9.32 mi12:04:091:13:557:5625:24
8:11
+0:19
20K
12.43 mi12:30:281:40:148:0426:19
8:28
+0:17
Half
13.11 mi12:36:021:45:488:045:34
8:10
-0:18
25K
15.53 mi12:56:062:05:528:0620:04
8:17
+0:07
30K
18.64 mi13:23:142:33:008:1227:08
8:44
+0:27
20M
20.00 mi13:35:302:45:168:1612:16
9:02
+0:18
21M
21.00 mi13:45:152:55:018:209:45
9:45
+0:43
35K
21.75 mi13:51:463:01:328:216:31
8:43
-1:02
23M
23.00 mi14:03:203:13:068:2411:34
9:14
+0:31
24M
24.00 mi14:12:043:21:508:258:44
8:44
-0:30
40K
24.85 mi14:19:423:29:288:267:38
8:56
+0:12
25.2M
25.20 mi14:23:053:32:518:273:23
9:49
+0:53
Finish
26.22 mi14:32:003:41:468:288:55
8:45
-1:04

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

7:45 /mi

Average Pace

8:28 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:33

45% of race

Time at Steady Pace

1:25:15

38% of race

Time at Slower Pace

36:58

17% of race

Average Pace: 8:27 /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 mi11:14:1824:047:4524:04
7:45
#11906
10K
6.21 mi11:38:4548:317:4824:27
7:52
#12787
15K
9.32 mi12:04:091:13:557:5625:24
8:11
#13826
20K
12.43 mi12:30:281:40:148:0426:19
8:28
#14616
Half
13.11 mi12:36:021:45:488:045:34
8:10
#14654
25K
15.53 mi12:56:062:05:528:0620:04
8:17
#14667
30K
18.64 mi13:23:142:33:008:1227:08
8:44
#14873
20M
20.00 mi13:35:302:45:168:1612:16
9:02
#14988
21M
21.00 mi13:45:152:55:018:209:45
9:45
#15113
35K
21.75 mi13:51:463:01:328:216:31
8:43
#15158
23M
23.00 mi14:03:203:13:068:2411:34
9:14
#15263
24M
24.00 mi14:12:043:21:508:258:44
8:44
#15283
40K
24.85 mi14:19:423:29:288:267:38
8:56
#15313
25.2M
25.20 mi14:23:053:32:518:273:23
9:49
#15324
Finish
26.22 mi14:32:003:41:468:288:55
8:45
#15387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119062820282015697(Top 59%)5109(Top 45%)5109(Top 105%)
10K6.21 mi3.10 mi12787-8813307-4873307-48713742(Top 52%)3889(Top 34%)3889(Top 80%)
15K9.32 mi3.11 mi13826-10393957-6503957-65015697(Top 59%)5109(Top 45%)5109(Top 105%)
20K12.43 mi3.11 mi14616-7904442-4854442-48516669(Top 63%)5734(Top 50%)5734(Top 117%)
Half13.11 mi0.68 mi14654-384466-244466-2415547(Top 58%)5019(Top 44%)5019(Top 103%)
25K15.53 mi2.42 mi14667-134506-404506-4014807(Top 56%)4711(Top 41%)4711(Top 96%)
30K18.64 mi3.11 mi14873-2064662-1564662-15615700(Top 59%)5326(Top 47%)5326(Top 109%)
20M20.00 mi1.36 mi14988-1154764-1024764-10216688(Top 63%)5961(Top 52%)5961(Top 122%)
21M21.00 mi1.00 mi15113-1254871-1074871-10717058(Top 64%)6221(Top 54%)6221(Top 127%)
35K21.75 mi0.75 mi15158-454918-474918-4716475(Top 62%)5974(Top 52%)5974(Top 122%)
23M23.00 mi1.25 mi15263-1055002-845002-8417245(Top 65%)6421(Top 56%)6421(Top 131%)
24M24.00 mi1.00 mi15283-205031-295031-2915864(Top 60%)5729(Top 50%)5729(Top 117%)
40K24.85 mi0.85 mi15313-305069-385069-3815778(Top 59%)5722(Top 50%)5722(Top 117%)
25.2M25.20 mi0.35 mi15324-115088-195088-1916605(Top 62%)6194(Top 54%)6194(Top 127%)
Finish26.22 mi1.02 mi15387-635139-515139-5116773(Top 63%)6236(Top 55%)6236(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15697

Females

5109

F18-39

5109

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13742

Females

3889

F18-39

3889

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15697

Females

5109

F18-39

5109

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16669

Females

5734

F18-39

5734

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15547

Females

5019

F18-39

5019

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14807

Females

4711

F18-39

4711

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15700

Females

5326

F18-39

5326

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16688

Females

5961

F18-39

5961

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17058

Females

6221

F18-39

6221

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16475

Females

5974

F18-39

5974

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17245

Females

6421

F18-39

6421

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15864

Females

5729

F18-39

5729

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15778

Females

5722

F18-39

5722

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16605

Females

6194

F18-39

6194

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16773

Females

6236

F18-39

6236

Passing Analysis

Category:
Athletes Passed
782
Passed By
4263
Net Change
-3481
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11906
5K → 10K69950-881#11906#12787
10K → 15K221061-1039#12787#13826
15K → 20K47837-790#13826#14616
20K → Half1755-38#14616#14654
Half → 25K141154-13#14654#14667
25K → 30K112318-206#14667#14873
30K → 20M51166-115#14873#14988
20M → 21M53178-125#14988#15113
21M → 35K3277-45#15113#15158
35K → 23M47152-105#15158#15263
23M → 24M6383-20#15263#15283
24M → 40K5181-30#15283#15313
40K → 25.2M2637-11#15313#15324
25.2M → Finish51114-63#15324#15387
TOTALS7824263-3481
📊

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