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BOSTON MARATHON 2023

Madeleine Rivard

Bib: 23825•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #20621
Start → 5K
9:02/mi
28:05 split
10K· 6.21 mi
56:09
Rank: #20797 (-176)
5K → 10K
9:02/mi
28:05 split
15K· 9.32 mi
1:24:23
Rank: #20815 (-18)
10K → 15K
9:05/mi
28:14 split
20K· 12.43 mi
1:54:05
Rank: #21114 (-299)
15K → 20K
9:34/mi
29:42 split
Half· 13.11 mi
2:00:14
Rank: #21087 (+27)
20K → Half
9:01/mi
6:09 split
25K· 15.53 mi
2:22:23
Rank: #20822 (+265)
Half → 25K
9:08/mi
22:09 split
30K· 18.64 mi
2:52:47
Rank: #20703 (+119)
25K → 30K
9:47/mi
30:24 split
20M
3:05:39
Rank: #20557 (+146)
30K → 20M
9:28/mi
12:52 split
21M
3:15:34
Rank: #20376 (+181)
20M → 21M
9:55/mi
9:55 split
35K· 21.75 mi
3:22:29
Rank: #20312 (+64)
21M → 35K
9:15/mi
6:55 split
23M
3:33:59
Rank: #20141 (+171)
35K → 23M
9:11/mi
11:30 split
24M
3:42:47
Rank: #20009 (+132)
23M → 24M
8:48/mi
8:48 split
40K· 24.85 mi
3:50:20
Rank: #19836 (+173)
24M → 40K
8:50/mi
7:33 split
25.2M
3:53:30
Rank: #19766 (+70)
40K → 25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
4:02:05
Rank: #19625 (+141)
25.2M → Finish
8:25/mi
8:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:14
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:01:51
Pace9:18 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5028:059:0228:05
9:02
-
10K
6.21 mi11:51:5456:099:0228:05
9:02
0:00
15K
9.32 mi12:20:081:24:239:0328:14
9:05
+0:03
20K
12.43 mi12:49:501:54:059:1129:42
9:34
+0:29
Half
13.11 mi12:55:592:00:149:106:09
9:01
-0:33
25K
15.53 mi13:18:082:22:239:1022:09
9:08
+0:07
30K
18.64 mi13:48:322:52:479:1630:24
9:47
+0:39
20M
20.00 mi14:01:243:05:399:1712:52
9:28
-0:19
21M
21.00 mi14:11:193:15:349:199:55
9:55
+0:27
35K
21.75 mi14:18:143:22:299:196:55
9:15
-0:40
23M
23.00 mi14:29:443:33:599:1811:30
9:11
-0:04
24M
24.00 mi14:38:323:42:479:178:48
8:48
-0:23
40K
24.85 mi14:46:053:50:209:167:33
8:50
+0:02
25.2M
25.20 mi14:49:153:53:309:163:10
9:11
+0:21
Finish
26.22 mi14:57:504:02:059:148:35
8:25
-0:46

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

8:25 /mi

Average Pace

9:14 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:12

66% of race

Time at Steady Pace

1:22:53

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi11:23:5028:059:0228:05
9:02
#20621
10K
6.21 mi11:51:5456:099:0228:05
9:02
#20797
15K
9.32 mi12:20:081:24:239:0328:14
9:05
#20815
20K
12.43 mi12:49:501:54:059:1129:42
9:34
#21114
Half
13.11 mi12:55:592:00:149:106:09
9:01
#21087
25K
15.53 mi13:18:082:22:239:1022:09
9:08
#20822
30K
18.64 mi13:48:322:52:479:1630:24
9:47
#20703
20M
20.00 mi14:01:243:05:399:1712:52
9:28
#20557
21M
21.00 mi14:11:193:15:349:199:55
9:55
#20376
35K
21.75 mi14:18:143:22:299:196:55
9:15
#20312
23M
23.00 mi14:29:443:33:599:1811:30
9:11
#20141
24M
24.00 mi14:38:323:42:479:178:48
8:48
#20009
40K
24.85 mi14:46:053:50:209:167:33
8:50
#19836
25.2M
25.20 mi14:49:153:53:309:163:10
9:11
#19766
Finish
26.22 mi14:57:504:02:059:148:35
8:25
#19625
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi206218183818320902(Top 79%)8184(Top 72%)8184(Top 1004%)
10K6.21 mi3.10 mi20797-1768198-158198-1521032(Top 79%)8285(Top 73%)8285(Top 1017%)
15K9.32 mi3.11 mi20815-188183+158183+1520902(Top 79%)8184(Top 72%)8184(Top 1004%)
20K12.43 mi3.11 mi21114-2998337-1548337-15421726(Top 82%)8637(Top 76%)8637(Top 1060%)
Half13.11 mi0.68 mi21087+278317+208317+2020515(Top 77%)7970(Top 70%)7970(Top 978%)
25K15.53 mi2.42 mi20822+2658160+1578160+15719571(Top 74%)7462(Top 65%)7462(Top 916%)
30K18.64 mi3.11 mi20703+1198108+528108+5220411(Top 77%)8001(Top 70%)8001(Top 982%)
20M20.00 mi1.36 mi20557+1468054+548054+5418767(Top 70%)7171(Top 63%)7171(Top 880%)
21M21.00 mi1.00 mi20376+1817963+917963+9117743(Top 67%)6612(Top 58%)6612(Top 811%)
35K21.75 mi0.75 mi20312+647937+267937+2618954(Top 71%)7367(Top 64%)7367(Top 904%)
23M23.00 mi1.25 mi20141+1717846+917846+9117011(Top 64%)6303(Top 55%)6303(Top 773%)
24M24.00 mi1.00 mi20009+1327778+687778+6816237(Top 61%)5950(Top 52%)5950(Top 730%)
40K24.85 mi0.85 mi19836+1737687+917687+9115300(Top 57%)5482(Top 48%)5482(Top 673%)
25.2M25.20 mi0.35 mi19766+707651+367651+3613668(Top 51%)4605(Top 40%)4605(Top 565%)
Finish26.22 mi1.02 mi19625+1417573+787573+7814933(Top 56%)5234(Top 46%)5234(Top 642%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20902

Females

8184

F55-59

8184

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21032

Females

8285

F55-59

8285

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20902

Females

8184

F55-59

8184

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21726

Females

8637

F55-59

8637

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20515

Females

7970

F55-59

7970

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19571

Females

7462

F55-59

7462

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20411

Females

8001

F55-59

8001

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18767

Females

7171

F55-59

7171

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17743

Females

6612

F55-59

6612

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18954

Females

7367

F55-59

7367

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17011

Females

6303

F55-59

6303

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16237

Females

5950

F55-59

5950

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15300

Females

5482

F55-59

5482

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13668

Females

4605

F55-59

4605

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14933

Females

5234

F55-59

5234

Passing Analysis

Category:
Athletes Passed
2117
Passed By
1121
Net Change
+996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20621
5K → 10K213389-176#20621#20797
10K → 15K167185-18#20797#20815
15K → 20K76375-299#20815#21114
20K → Half5326+27#21114#21087
Half → 25K2716+265#21087#20822
25K → 30K20283+119#20822#20703
30K → 20M16216+146#20703#20557
20M → 21M1898+181#20557#20376
21M → 35K7915+64#20376#20312
35K → 23M1776+171#20312#20141
23M → 24M1342+132#20141#20009
24M → 40K1752+173#20009#19836
40K → 25.2M711+70#19836#19766
25.2M → Finish1487+141#19766#19625
TOTALS21171121+996
📊

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