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BOSTON MARATHON 2023

Jaime Cottle

Bib: 15650•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Masters (Masters Women)
#0 / 6539
Top 3%
Division (F40-44)
#0 / 1878
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:27/mi
23:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:03
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:32:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:37:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:54:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
2:17:17
↑ 181↓ 1480.2%
20M
7:19/mi
2:27:14
↑ 64↓ 500.2%
21M
7:55/mi
2:35:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:40:26
↑ 17↓ 861.7%
23M
7:22/mi
2:49:39
↑ 23↓ 630.6%
24M
7:16/mi
2:56:55
↓ 821.3%
40K· 24.85 mi
7:23/mi
3:03:14
↓ 200.3%
25.2M
8:07/mi
3:06:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:13:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:02
Pace7:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3123:097:2723:09
7:27
-
10K
6.21 mi11:36:2346:017:2422:52
7:22
-0:05
15K
9.32 mi11:59:251:09:037:2523:02
7:25
+0:03
20K
12.43 mi12:22:271:32:057:2523:02
7:25
0:00
Half
13.11 mi12:27:241:37:027:244:57
7:15
-0:10
25K
15.53 mi12:45:101:54:487:2317:46
7:20
+0:05
30K
18.64 mi13:07:392:17:177:2222:29
7:14
-0:06
20M
20.00 mi13:17:362:27:147:229:57
7:19
+0:05
21M
21.00 mi13:25:312:35:097:237:55
7:55
+0:36
35K
21.75 mi13:30:482:40:267:235:17
7:04
-0:51
23M
23.00 mi13:40:012:49:397:239:13
7:22
+0:18
24M
24.00 mi13:47:172:56:557:227:16
7:16
-0:06
40K
24.85 mi13:53:363:03:147:226:19
7:23
+0:07
25.2M
25.20 mi13:56:243:06:027:232:48
8:07
+0:44
Finish
26.22 mi14:03:493:13:277:237:25
7:17
-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

7:04 /mi

Average Pace

7:23 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:44

94% of race

Time at Steady Pace

10:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi11:13:3123:097:2723:09
7:27
#9236
10K
6.21 mi11:36:2346:017:2422:52
7:22
#9223
15K
9.32 mi11:59:251:09:037:2523:02
7:25
#9252
20K
12.43 mi12:22:271:32:057:2523:02
7:25
#9082
Half
13.11 mi12:27:241:37:027:244:57
7:15
#9034
25K
15.53 mi12:45:101:54:487:2317:46
7:20
#8766
30K
18.64 mi13:07:392:17:177:2222:29
7:14
#8115
20M
20.00 mi13:17:362:27:147:229:57
7:19
#7884
21M
21.00 mi13:25:312:35:097:237:55
7:55
#7768
35K
21.75 mi13:30:482:40:267:235:17
7:04
#7687
23M
23.00 mi13:40:012:49:397:239:13
7:22
#7503
24M
24.00 mi13:47:172:56:557:227:16
7:16
#7426
40K
24.85 mi13:53:363:03:147:226:19
7:23
#7347
25.2M
25.20 mi13:56:243:06:027:232:48
8:07
#7338
Finish
26.22 mi14:03:493:13:277:237:25
7:17
#7284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9236149614969457(Top 36%)1599(Top 14%)1599(Top 85%)
10K6.21 mi3.10 mi9223+131506-101506-109311(Top 35%)1544(Top 14%)1544(Top 82%)
15K9.32 mi3.11 mi9252-291521-151521-159457(Top 36%)1599(Top 14%)1599(Top 85%)
20K12.43 mi3.11 mi9082+1701467+541467+548625(Top 32%)1339(Top 12%)1339(Top 71%)
Half13.11 mi0.68 mi9034+481458+91458+98291(Top 31%)1196(Top 10%)1196(Top 64%)
25K15.53 mi2.42 mi8766+2681360+981360+987471(Top 28%)998(Top 9%)998(Top 53%)
30K18.64 mi3.11 mi8115+6511160+2001160+2005706(Top 21%)554(Top 5%)554(Top 29%)
20M20.00 mi1.36 mi7884+2311092+681092+685794(Top 22%)656(Top 6%)656(Top 35%)
21M21.00 mi1.00 mi7768+1161058+341058+346859(Top 26%)1078(Top 9%)1078(Top 57%)
35K21.75 mi0.75 mi7687+811040+181040+185751(Top 22%)697(Top 6%)697(Top 37%)
23M23.00 mi1.25 mi7503+1841005+351005+355671(Top 21%)709(Top 6%)709(Top 38%)
24M24.00 mi1.00 mi7426+77998+7998+76181(Top 23%)973(Top 9%)973(Top 52%)
40K24.85 mi0.85 mi7347+79993+5993+56032(Top 23%)990(Top 9%)990(Top 53%)
25.2M25.20 mi0.35 mi7338+91001-81001-87258(Top 27%)1502(Top 13%)1502(Top 80%)
Finish26.22 mi1.02 mi7284+541011-101011-106991(Top 26%)1418(Top 12%)1418(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9457

Females

1599

F40-44

1599

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9311

Females

1544

F40-44

1544

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9457

Females

1599

F40-44

1599

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8625

Females

1339

F40-44

1339

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8291

Females

1196

F40-44

1196

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7471

Females

998

F40-44

998

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5706

Females

554

F40-44

554

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5794

Females

656

F40-44

656

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6859

Females

1078

F40-44

1078

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5751

Females

697

F40-44

697

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5671

Females

709

F40-44

709

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6181

Females

973

F40-44

973

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6032

Females

990

F40-44

990

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7258

Females

1502

F40-44

1502

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6991

Females

1418

F40-44

1418

Passing Analysis

Category:
Athletes Passed
2588
Passed By
636
Net Change
+1952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9236
5K → 10K272259+13#9236#9223
10K → 15K141170-29#9223#9252
15K → 20K22757+170#9252#9082
20K → Half546+48#9082#9034
Half → 25K27810+268#9034#8766
25K → 30K6521+651#8766#8115
30K → 20M2354+231#8115#7884
20M → 21M13822+116#7884#7768
21M → 35K832+81#7768#7687
35K → 23M1928+184#7687#7503
23M → 24M9922+77#7503#7426
24M → 40K9314+79#7426#7347
40K → 25.2M2920+9#7347#7338
25.2M → Finish9541+54#7338#7284
TOTALS2588636+1952
📊

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