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BOSTON MARATHON 2023

Gretchen Parmentier

Bib: 19954•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 32%
Division (F45-49)
#0 / 1817
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #13835
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
49:33
Rank: #14208 (-373)
5K → 10K
24:47 | 7:59/mi
15K· 9.32 mi
1:14:51
Rank: #14583 (-375)
10K → 15K
25:18 | 8:09/mi
20K· 12.43 mi
1:40:20
Rank: #14683 (-100)
15K → 20K
25:29 | 8:12/mi
Half· 13.11 mi
1:45:55
Rank: #14730 (-47)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:06:09
Rank: #14787 (-57)
Half → 25K
20:14 | 8:21/mi
30K· 18.64 mi
2:32:50
Rank: #14808 (-21)
25K → 30K
26:41 | 8:35/mi
20M
2:44:40
Rank: #14804 (+4)
30K → 20M
11:50 | 8:42/mi
21M
2:53:50
Rank: #14754 (+50)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:00:17
Rank: #14770 (-16)
21M → 35K
6:27 | 8:37/mi
23M
3:11:36
Rank: #14869 (-99)
35K → 23M
11:19 | 9:02/mi
24M
3:20:35
Rank: #14949 (-80)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:28:27
Rank: #15019 (-70)
24M → 40K
7:52 | 9:12/mi
25.2M
3:31:51
Rank: #15049 (-30)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:40:51
Rank: #15151 (-102)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:54:56
Pace8:46 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2624:467:5824:46
7:58
-
10K
6.21 mi11:44:1349:337:5824:47
7:59
+0:01
15K
9.32 mi12:09:311:14:518:0225:18
8:09
+0:10
20K
12.43 mi12:35:001:40:208:0425:29
8:12
+0:03
Half
13.11 mi12:40:351:45:558:055:35
8:11
-0:01
25K
15.53 mi13:00:492:06:098:0720:14
8:21
+0:10
30K
18.64 mi13:27:302:32:508:1226:41
8:35
+0:14
20M
20.00 mi13:39:202:44:408:1411:50
8:42
+0:07
21M
21.00 mi13:48:302:53:508:179:10
9:10
+0:28
35K
21.75 mi13:54:573:00:178:176:27
8:37
-0:33
23M
23.00 mi14:06:163:11:368:2011:19
9:02
+0:25
24M
24.00 mi14:15:153:20:358:218:59
8:59
-0:03
40K
24.85 mi14:23:073:28:278:237:52
9:12
+0:13
25.2M
25.20 mi14:26:313:31:518:243:24
9:52
+0:40
Finish
26.22 mi14:35:313:40:518:269:00
8:50
-1:02

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

7:58 /mi

Average Pace

8:26 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:09

57% of race

Time at Steady Pace

53:58

24% of race

Time at Slower Pace

40:44

18% of race

Average Pace: 8:25 /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 mi11:19:2624:467:5824:46
7:58
#13835
10K
6.21 mi11:44:1349:337:5824:47
7:59
#14208
15K
9.32 mi12:09:311:14:518:0225:18
8:09
#14583
20K
12.43 mi12:35:001:40:208:0425:29
8:12
#14683
Half
13.11 mi12:40:351:45:558:055:35
8:11
#14730
25K
15.53 mi13:00:492:06:098:0720:14
8:21
#14787
30K
18.64 mi13:27:302:32:508:1226:41
8:35
#14808
20M
20.00 mi13:39:202:44:408:1411:50
8:42
#14804
21M
21.00 mi13:48:302:53:508:179:10
9:10
#14754
35K
21.75 mi13:54:573:00:178:176:27
8:37
#14770
23M
23.00 mi14:06:163:11:368:2011:19
9:02
#14869
24M
24.00 mi14:15:153:20:358:218:59
8:59
#14949
40K
24.85 mi14:23:073:28:278:237:52
9:12
#15019
25.2M
25.20 mi14:26:313:31:518:243:24
9:52
#15049
Finish
26.22 mi14:35:313:40:518:269:00
8:50
#15151
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi138353923392315467(Top 58%)4961(Top 43%)4961(Top 273%)
10K6.21 mi3.10 mi14208-3734171-2484171-24814659(Top 55%)4457(Top 39%)4457(Top 245%)
15K9.32 mi3.11 mi14583-3754402-2314402-23115467(Top 58%)4961(Top 43%)4961(Top 273%)
20K12.43 mi3.11 mi14683-1004482-804482-8014981(Top 56%)4705(Top 41%)4705(Top 259%)
Half13.11 mi0.68 mi14730-474516-344516-3415726(Top 59%)5132(Top 45%)5132(Top 282%)
25K15.53 mi2.42 mi14787-574578-624578-6215237(Top 57%)4981(Top 44%)4981(Top 274%)
30K18.64 mi3.11 mi14808-214625-474625-4714863(Top 56%)4854(Top 42%)4854(Top 267%)
20M20.00 mi1.36 mi14804+44641-164641-1614917(Top 56%)4944(Top 43%)4944(Top 272%)
21M21.00 mi1.00 mi14754+504642-14642-114331(Top 54%)4679(Top 41%)4679(Top 258%)
35K21.75 mi0.75 mi14770-164664-224664-2215990(Top 60%)5680(Top 50%)5680(Top 313%)
23M23.00 mi1.25 mi14869-994754-904754-9016249(Top 61%)5876(Top 51%)5876(Top 323%)
24M24.00 mi1.00 mi14949-804825-714825-7117160(Top 64%)6439(Top 56%)6439(Top 354%)
40K24.85 mi0.85 mi15019-704888-634888-6317103(Top 64%)6457(Top 57%)6457(Top 355%)
25.2M25.20 mi0.35 mi15049-304917-294917-2916833(Top 63%)6324(Top 55%)6324(Top 348%)
Finish26.22 mi1.02 mi15151-1025000-835000-8317210(Top 65%)6487(Top 57%)6487(Top 357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15467

Females

4961

F45-49

4961

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14659

Females

4457

F45-49

4457

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15467

Females

4961

F45-49

4961

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14981

Females

4705

F45-49

4705

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15726

Females

5132

F45-49

5132

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15237

Females

4981

F45-49

4981

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14863

Females

4854

F45-49

4854

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14917

Females

4944

F45-49

4944

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14331

Females

4679

F45-49

4679

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15990

Females

5680

F45-49

5680

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16249

Females

5876

F45-49

5876

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17160

Females

6439

F45-49

6439

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17103

Females

6457

F45-49

6457

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16833

Females

6324

F45-49

6324

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17210

Females

6487

F45-49

6487

Passing Analysis

Category:
Athletes Passed
1111
Passed By
2427
Net Change
-1316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13835
5K → 10K137510-373#13835#14208
10K → 15K88463-375#14208#14583
15K → 20K147247-100#14583#14683
20K → Half1360-47#14683#14730
Half → 25K126183-57#14730#14787
25K → 30K162183-21#14787#14808
30K → 20M8682+4#14808#14804
20M → 21M11161+50#14804#14754
21M → 35K4662-16#14754#14770
35K → 23M54153-99#14770#14869
23M → 24M41121-80#14869#14949
24M → 40K41111-70#14949#15019
40K → 25.2M2858-30#15019#15049
25.2M → Finish31133-102#15049#15151
TOTALS11112427-1316
📊

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