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BOSTON MARATHON 2023

Jenae Gureff

Bib: 11447•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Masters (Masters Women)
#0 / 6539
Top 6%
Division (F40-44)
#0 / 1878
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #9369
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:08
Rank: #9379 (-10)
5K → 10K
22:56 | 7:23/mi
15K· 9.32 mi
1:08:51
Rank: #9093 (+286)
10K → 15K
22:43 | 7:19/mi
20K· 12.43 mi
1:31:46
Rank: #8884 (+209)
15K → 20K
22:55 | 7:23/mi
Half· 13.11 mi
1:36:44
Rank: #8850 (+34)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:54:52
Rank: #8802 (+48)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:18:47
Rank: #8720 (+82)
25K → 30K
23:55 | 7:42/mi
20M
2:29:24
Rank: #8720
30K → 20M
10:37 | 7:49/mi
21M
2:37:58
Rank: #8831 (-111)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:43:53
Rank: #8912 (-81)
21M → 35K
5:55 | 7:55/mi
23M
2:54:09
Rank: #9014 (-102)
35K → 23M
10:16 | 8:12/mi
24M
3:02:07
Rank: #9089 (-75)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:09:00
Rank: #9095 (-6)
24M → 40K
6:53 | 8:03/mi
25.2M
3:12:00
Rank: #9123 (-28)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:19:34
Rank: #9071 (+52)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4723:127:2823:12
7:28
-
10K
6.21 mi11:12:4346:087:2522:56
7:23
-0:05
15K
9.32 mi11:35:261:08:517:2322:43
7:19
-0:04
20K
12.43 mi11:58:211:31:467:2322:55
7:23
+0:04
Half
13.11 mi12:03:191:36:447:234:58
7:17
-0:06
25K
15.53 mi12:21:271:54:527:2418:08
7:29
+0:12
30K
18.64 mi12:45:222:18:477:2723:55
7:42
+0:13
20M
20.00 mi12:55:592:29:247:2810:37
7:49
+0:07
21M
21.00 mi13:04:332:37:587:318:34
8:34
+0:45
35K
21.75 mi13:10:282:43:537:325:55
7:55
-0:39
23M
23.00 mi13:20:442:54:097:3410:16
8:12
+0:17
24M
24.00 mi13:28:423:02:077:357:58
7:58
-0:14
40K
24.85 mi13:35:353:09:007:366:53
8:03
+0:05
25.2M
25.20 mi13:38:353:12:007:373:00
8:42
+0:39
Finish
26.22 mi13:46:093:19:347:377:34
7:26
-1:16

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

7:17 /mi

Average Pace

7:37 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:51

86% of race

Time at Steady Pace

25:43

13% of race

Time at Slower Pace

3:00

2% of race

Average Pace: 7:37 /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 mi10:49:4723:127:2823:12
7:28
#9369
10K
6.21 mi11:12:4346:087:2522:56
7:23
#9379
15K
9.32 mi11:35:261:08:517:2322:43
7:19
#9093
20K
12.43 mi11:58:211:31:467:2322:55
7:23
#8884
Half
13.11 mi12:03:191:36:447:234:58
7:17
#8850
25K
15.53 mi12:21:271:54:527:2418:08
7:29
#8802
30K
18.64 mi12:45:222:18:477:2723:55
7:42
#8720
20M
20.00 mi12:55:592:29:247:2810:37
7:49
#8720
21M
21.00 mi13:04:332:37:587:318:34
8:34
#8831
35K
21.75 mi13:10:282:43:537:325:55
7:55
#8912
23M
23.00 mi13:20:442:54:097:3410:16
8:12
#9014
24M
24.00 mi13:28:423:02:077:357:58
7:58
#9089
40K
24.85 mi13:35:353:09:007:366:53
8:03
#9095
25.2M
25.20 mi13:38:353:12:007:373:00
8:42
#9123
Finish
26.22 mi13:46:093:19:347:377:34
7:26
#9071
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9369156415648683(Top 33%)1314(Top 12%)1314(Top 70%)
10K6.21 mi3.10 mi9379-101562+21562+29464(Top 36%)1611(Top 14%)1611(Top 86%)
15K9.32 mi3.11 mi9093+2861466+961466+968683(Top 33%)1314(Top 12%)1314(Top 70%)
20K12.43 mi3.11 mi8884+2091391+751391+758348(Top 31%)1243(Top 11%)1243(Top 66%)
Half13.11 mi0.68 mi8850+341379+121379+128527(Top 32%)1306(Top 11%)1306(Top 70%)
25K15.53 mi2.42 mi8802+481374+51374+58644(Top 32%)1408(Top 12%)1408(Top 75%)
30K18.64 mi3.11 mi8720+821377-31377-38638(Top 32%)1570(Top 14%)1570(Top 84%)
20M20.00 mi1.36 mi87201400-231400-238976(Top 34%)1781(Top 16%)1781(Top 95%)
21M21.00 mi1.00 mi8831-1111451-511451-5110879(Top 41%)2795(Top 24%)2795(Top 149%)
35K21.75 mi0.75 mi8912-811502-511502-5111458(Top 43%)3098(Top 27%)3098(Top 165%)
23M23.00 mi1.25 mi9014-1021573-711573-7111193(Top 42%)3105(Top 27%)3105(Top 165%)
24M24.00 mi1.00 mi9089-751629-561629-5611013(Top 41%)3086(Top 27%)3086(Top 164%)
40K24.85 mi0.85 mi9095-61652-231652-2310383(Top 39%)2825(Top 25%)2825(Top 150%)
25.2M25.20 mi0.35 mi9123-281673-211673-2110773(Top 40%)3047(Top 27%)3047(Top 162%)
Finish26.22 mi1.02 mi9071+521678-51678-57990(Top 30%)1820(Top 16%)1820(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8683

Females

1314

F40-44

1314

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9464

Females

1611

F40-44

1611

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8683

Females

1314

F40-44

1314

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8348

Females

1243

F40-44

1243

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8527

Females

1306

F40-44

1306

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8644

Females

1408

F40-44

1408

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8638

Females

1570

F40-44

1570

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8976

Females

1781

F40-44

1781

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10879

Females

2795

F40-44

2795

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11458

Females

3098

F40-44

3098

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11193

Females

3105

F40-44

3105

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11013

Females

3086

F40-44

3086

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10383

Females

2825

F40-44

2825

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10773

Females

3047

F40-44

3047

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7990

Females

1820

F40-44

1820

Passing Analysis

Category:
Athletes Passed
1605
Passed By
1307
Net Change
+298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9369
5K → 10K270280-10#9369#9379
10K → 15K32842+286#9379#9093
15K → 20K24031+209#9093#8884
20K → Half4511+34#8884#8850
Half → 25K12678+48#8850#8802
25K → 30K205123+82#8802#8720
30K → 20M75750#8720#8720
20M → 21M50161-111#8720#8831
21M → 35K22103-81#8831#8912
35K → 23M48150-102#8912#9014
23M → 24M38113-75#9014#9089
24M → 40K5157-6#9089#9095
40K → 25.2M1543-28#9095#9123
25.2M → Finish9240+52#9123#9071
TOTALS16051307+298
📊

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