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BOSTON MARATHON 2023

Kim Martineau

Bib: 11327•F

MA

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 (F50-54)
#0 / 1207
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:26
Rank: #10020
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
46:34
Rank: #9980 (+40)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:43
Rank: #9863 (+117)
10K → 15K
23:09 | 7:27/mi
20K· 12.43 mi
1:33:05
Rank: #9744 (+119)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:38:13
Rank: #9783 (-39)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:56:32
Rank: #9668 (+115)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:20:25
Rank: #9425 (+243)
25K → 30K
23:53 | 7:41/mi
20M
2:30:49
Rank: #9280 (+145)
30K → 20M
10:24 | 7:39/mi
21M
2:38:50
Rank: #9130 (+150)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:44:39
Rank: #9171 (-41)
21M → 35K
5:49 | 7:46/mi
23M
2:54:27
Rank: #9117 (+54)
35K → 23M
9:48 | 7:50/mi
24M
3:02:13
Rank: #9114 (+3)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:09:01
Rank: #9100 (+14)
24M → 40K
6:48 | 7:57/mi
25.2M
3:11:57
Rank: #9107 (-7)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:19:47
Rank: #9131 (-24)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:13
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0823:267:3323:26
7:33
-
10K
6.21 mi11:16:1646:347:3023:08
7:27
-0:06
15K
9.32 mi11:39:251:09:437:2923:09
7:27
0:00
20K
12.43 mi12:02:471:33:057:2923:22
7:31
+0:04
Half
13.11 mi12:07:551:38:137:305:08
7:31
0:00
25K
15.53 mi12:26:141:56:327:3018:19
7:33
+0:02
30K
18.64 mi12:50:072:20:257:3223:53
7:41
+0:08
20M
20.00 mi13:00:312:30:497:3210:24
7:39
-0:02
21M
21.00 mi13:08:322:38:507:348:01
8:01
+0:22
35K
21.75 mi13:14:212:44:397:345:49
7:46
-0:15
23M
23.00 mi13:24:092:54:277:359:48
7:50
+0:04
24M
24.00 mi13:31:553:02:137:367:46
7:46
-0:04
40K
24.85 mi13:38:433:09:017:366:48
7:57
+0:11
25.2M
25.20 mi13:41:393:11:577:372:56
8:30
+0:33
Finish
26.22 mi13:49:293:19:477:387:50
7:41
-0:49

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

7:27 /mi

Average Pace

7:38 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:51

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% 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 mi10:53:0823:267:3323:26
7:33
#10020
10K
6.21 mi11:16:1646:347:3023:08
7:27
#9980
15K
9.32 mi11:39:251:09:437:2923:09
7:27
#9863
20K
12.43 mi12:02:471:33:057:2923:22
7:31
#9744
Half
13.11 mi12:07:551:38:137:305:08
7:31
#9783
25K
15.53 mi12:26:141:56:327:3018:19
7:33
#9668
30K
18.64 mi12:50:072:20:257:3223:53
7:41
#9425
20M
20.00 mi13:00:312:30:497:3210:24
7:39
#9280
21M
21.00 mi13:08:322:38:507:348:01
8:01
#9130
35K
21.75 mi13:14:212:44:397:345:49
7:46
#9171
23M
23.00 mi13:24:092:54:277:359:48
7:50
#9117
24M
24.00 mi13:31:553:02:137:367:46
7:46
#9114
40K
24.85 mi13:38:433:09:017:366:48
7:57
#9100
25.2M
25.20 mi13:41:393:11:577:372:56
8:30
#9107
Finish
26.22 mi13:49:293:19:477:387:50
7:41
#9131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi10020186918699788(Top 37%)1747(Top 15%)1747(Top 145%)
10K6.21 mi3.10 mi9980+401833+361833+3610041(Top 38%)1843(Top 16%)1843(Top 153%)
15K9.32 mi3.11 mi9863+1171765+681765+689788(Top 37%)1747(Top 15%)1747(Top 145%)
20K12.43 mi3.11 mi9744+1191724+411724+419482(Top 36%)1681(Top 15%)1681(Top 139%)
Half13.11 mi0.68 mi9783-391742-181742-1810438(Top 39%)2093(Top 18%)2093(Top 173%)
25K15.53 mi2.42 mi9668+1151713+291713+299211(Top 35%)1637(Top 14%)1637(Top 136%)
30K18.64 mi3.11 mi9425+2431658+551658+558563(Top 32%)1538(Top 13%)1538(Top 127%)
20M20.00 mi1.36 mi9280+1451625+331625+337869(Top 30%)1357(Top 12%)1357(Top 112%)
21M21.00 mi1.00 mi9130+1501589+361589+367482(Top 28%)1313(Top 11%)1313(Top 109%)
35K21.75 mi0.75 mi9171-411618-291618-2910488(Top 39%)2588(Top 23%)2588(Top 214%)
23M23.00 mi1.25 mi9117+541624-61624-68620(Top 32%)1847(Top 16%)1847(Top 153%)
24M24.00 mi1.00 mi9114+31640-161640-169540(Top 36%)2350(Top 21%)2350(Top 195%)
40K24.85 mi0.85 mi9100+141655-151655-159746(Top 37%)2522(Top 22%)2522(Top 209%)
25.2M25.20 mi0.35 mi9107-71666-111666-119606(Top 36%)2489(Top 22%)2489(Top 206%)
Finish26.22 mi1.02 mi9131-241702-361702-369909(Top 37%)2656(Top 23%)2656(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9788

Females

1747

F50-54

1747

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10041

Females

1843

F50-54

1843

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9788

Females

1747

F50-54

1747

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9482

Females

1681

F50-54

1681

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10438

Females

2093

F50-54

2093

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9211

Females

1637

F50-54

1637

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8563

Females

1538

F50-54

1538

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7869

Females

1357

F50-54

1357

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7482

Females

1313

F50-54

1313

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10488

Females

2588

F50-54

2588

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8620

Females

1847

F50-54

1847

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9540

Females

2350

F50-54

2350

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9746

Females

2522

F50-54

2522

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9606

Females

2489

F50-54

2489

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9909

Females

2656

F50-54

2656

Passing Analysis

Category:
Athletes Passed
1929*
Passed By
1040
Net Change
+889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10020
5K → 10K327*287+40#10020#9980
10K → 15K247130+117#9980#9863
15K → 20K204*85+119#9863#9744
20K → Half1756-39#9744#9783
Half → 25K17560+115#9783#9668
25K → 30K298*55+243#9668#9425
30K → 20M16217+145#9425#9280
20M → 21M16414+150#9280#9130
21M → 35K2970-41#9130#9171
35K → 23M11258+54#9171#9117
23M → 24M6057+3#9117#9114
24M → 40K5743+14#9114#9100
40K → 25.2M1926-7#9100#9107
25.2M → Finish5882-24#9107#9131
TOTALS1929*1040+889

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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