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BOSTON MARATHON 2023

Michelle Berthiaume

Bib: 24279•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 48%
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
9:04/mi
28:09
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
56:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:24:53
↑ 67↓ 78
20K· 12.43 mi
9:27/mi
1:54:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:00:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:40/mi
2:24:07
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:55:28
↑ 181↓ 1480.2%
20M
10:07/mi
3:09:13
↑ 64↓ 500.2%
21M
10:51/mi
3:20:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:27:29
↑ 17↓ 861.7%
23M
10:15/mi
3:40:19
↑ 23↓ 630.6%
24M
9:55/mi
3:50:14
↓ 821.3%
40K· 24.85 mi
9:53/mi
3:58:41
↓ 200.3%
25.2M
10:21/mi
4:02:15
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
4:12:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:41
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4328:099:0428:09
9:04
-
10K
6.21 mi12:11:5756:239:0428:14
9:05
+0:01
15K
9.32 mi12:40:271:24:539:0628:30
9:10
+0:05
20K
12.43 mi13:09:481:54:149:1229:21
9:27
+0:17
Half
13.11 mi13:16:152:00:419:126:27
9:27
0:00
25K
15.53 mi13:39:412:24:079:1723:26
9:40
+0:13
30K
18.64 mi14:11:022:55:289:2531:21
10:05
+0:25
20M
20.00 mi14:24:473:09:139:2813:45
10:07
+0:02
21M
21.00 mi14:35:383:20:049:3210:51
10:51
+0:44
35K
21.75 mi14:43:033:27:299:327:25
9:55
-0:56
23M
23.00 mi14:55:533:40:199:3512:50
10:15
+0:20
24M
24.00 mi15:05:483:50:149:369:55
9:55
-0:20
40K
24.85 mi15:14:153:58:419:368:27
9:53
-0:02
25.2M
25.20 mi15:17:494:02:159:373:34
10:21
+0:28
Finish
26.22 mi15:27:434:12:099:379:54
9:43
-0:38

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

9:04 /mi

Average Pace

9:37 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:48

71% of race

Time at Steady Pace

1:01:30

24% of race

Time at Slower Pace

10:51

4% of race

Average Pace: 9:37 /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 mi11:43:4328:099:0428:09
9:04
#20717
10K
6.21 mi12:11:5756:239:0428:14
9:05
#20956
15K
9.32 mi12:40:271:24:539:0628:30
9:10
#21057
20K
12.43 mi13:09:481:54:149:1229:21
9:27
#21165
Half
13.11 mi13:16:152:00:419:126:27
9:27
#21199
25K
15.53 mi13:39:412:24:079:1723:26
9:40
#21210
30K
18.64 mi14:11:022:55:289:2531:21
10:05
#21217
20M
20.00 mi14:24:473:09:139:2813:45
10:07
#21164
21M
21.00 mi14:35:383:20:049:3210:51
10:51
#21124
35K
21.75 mi14:43:033:27:299:327:25
9:55
#21107
23M
23.00 mi14:55:533:40:199:3512:50
10:15
#21064
24M
24.00 mi15:05:483:50:149:369:55
9:55
#21024
40K
24.85 mi15:14:153:58:419:368:27
9:53
#20953
25.2M
25.20 mi15:17:494:02:159:373:34
10:21
#20911
Finish
26.22 mi15:27:434:12:099:379:54
9:43
#20899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi207178229822921218(Top 80%)8351(Top 73%)8351(Top 1585%)
10K6.21 mi3.10 mi20956-2398299-708299-7021222(Top 80%)8398(Top 74%)8398(Top 1594%)
15K9.32 mi3.11 mi21057-1018319-208319-2021218(Top 80%)8351(Top 73%)8351(Top 1585%)
20K12.43 mi3.11 mi21165-1088356-378356-3721378(Top 80%)8452(Top 74%)8452(Top 1604%)
Half13.11 mi0.68 mi21199-348371-158371-1521985(Top 83%)8771(Top 77%)8771(Top 1664%)
25K15.53 mi2.42 mi21210-118383-128383-1221345(Top 80%)8464(Top 74%)8464(Top 1606%)
30K18.64 mi3.11 mi21217-78402-198402-1921267(Top 80%)8498(Top 74%)8498(Top 1613%)
20M20.00 mi1.36 mi21164+538394+88394+820797(Top 78%)8295(Top 73%)8295(Top 1574%)
21M21.00 mi1.00 mi21124+408387+78387+720507(Top 77%)8195(Top 72%)8195(Top 1555%)
35K21.75 mi0.75 mi21107+178380+78380+721057(Top 79%)8519(Top 75%)8519(Top 1617%)
23M23.00 mi1.25 mi21064+438368+128368+1220722(Top 78%)8358(Top 73%)8358(Top 1586%)
24M24.00 mi1.00 mi21024+408354+148354+1420569(Top 77%)8309(Top 73%)8309(Top 1577%)
40K24.85 mi0.85 mi20953+718329+258329+2519662(Top 74%)7871(Top 69%)7871(Top 1494%)
25.2M25.20 mi0.35 mi20911+428308+218308+2118666(Top 70%)7328(Top 64%)7328(Top 1391%)
Finish26.22 mi1.02 mi20899+128313-58313-520864(Top 78%)8488(Top 74%)8488(Top 1611%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21218

Females

8351

F60-64

8351

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21222

Females

8398

F60-64

8398

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21218

Females

8351

F60-64

8351

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21378

Females

8452

F60-64

8452

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21985

Females

8771

F60-64

8771

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21345

Females

8464

F60-64

8464

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21267

Females

8498

F60-64

8498

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20797

Females

8295

F60-64

8295

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20507

Females

8195

F60-64

8195

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21057

Females

8519

F60-64

8519

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20722

Females

8358

F60-64

8358

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20569

Females

8309

F60-64

8309

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19662

Females

7871

F60-64

7871

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18666

Females

7328

F60-64

7328

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20864

Females

8488

F60-64

8488

Passing Analysis

Category:
Athletes Passed
1219
Passed By
1401
Net Change
-182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20717
5K → 10K195434-239#20717#20956
10K → 15K128229-101#20956#21057
15K → 20K111219-108#21057#21165
20K → Half1347-34#21165#21199
Half → 25K103114-11#21199#21210
25K → 30K129136-7#21210#21217
30K → 20M9340+53#21217#21164
20M → 21M8242+40#21164#21124
21M → 35K4831+17#21124#21107
35K → 23M7532+43#21107#21064
23M → 24M6323+40#21064#21024
24M → 40K776+71#21024#20953
40K → 25.2M453+42#20953#20911
25.2M → Finish5745+12#20911#20899
TOTALS12191401-182
📊

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