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BOSTON MARATHON 2023

Marie-France Sagor

Bib: 22834•F

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
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
8:39/mi
26:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
54:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:56/mi
1:21:55
↑ 67↓ 78
20K· 12.43 mi
9:20/mi
1:50:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
1:57:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:21:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:38/mi
2:54:28
↑ 181↓ 1480.2%
20M
11:39/mi
3:10:18
↑ 64↓ 500.2%
21M
13:41/mi
3:23:59
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:31:21
↑ 17↓ 861.7%
23M
11:25/mi
3:45:39
↑ 23↓ 630.6%
24M
10:11/mi
3:55:50
↓ 821.3%
40K· 24.85 mi
10:46/mi
4:05:02
↓ 200.3%
25.2M
11:07/mi
4:08:52
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:18:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:14
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:21:41
Pace10:48 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4226:538:3926:53
8:39
-
10K
6.21 mi11:47:5954:108:4327:17
8:47
+0:08
15K
9.32 mi12:15:441:21:558:4727:45
8:56
+0:09
20K
12.43 mi12:44:441:50:558:5629:00
9:20
+0:24
Half
13.11 mi12:51:031:57:148:576:19
9:16
-0:04
25K
15.53 mi13:15:152:21:269:0624:12
9:59
+0:43
30K
18.64 mi13:48:172:54:289:2233:02
10:38
+0:39
20M
20.00 mi14:04:073:10:189:3115:50
11:39
+1:01
21M
21.00 mi14:17:483:23:599:4313:41
13:41
+2:02
35K
21.75 mi14:25:103:31:219:437:22
9:51
-3:50
23M
23.00 mi14:39:283:45:399:4914:18
11:25
+1:34
24M
24.00 mi14:49:393:55:509:5010:11
10:11
-1:14
40K
24.85 mi14:58:514:05:029:529:12
10:46
+0:35
25.2M
25.20 mi15:02:414:08:529:533:50
11:07
+0:21
Finish
26.22 mi15:12:444:18:559:5310:03
9:52
-1:15

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

8:39 /mi

Average Pace

9:53 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:14

45% of race

Time at Steady Pace

51:48

20% of race

Time at Slower Pace

1:29:53

35% of race

Average Pace: 9:52 /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 mi11:20:4226:538:3926:53
8:39
#18609
10K
6.21 mi11:47:5954:108:4327:17
8:47
#19224
15K
9.32 mi12:15:441:21:558:4727:45
8:56
#19550
20K
12.43 mi12:44:441:50:558:5629:00
9:20
#19991
Half
13.11 mi12:51:031:57:148:576:19
9:16
#20091
25K
15.53 mi13:15:152:21:269:0624:12
9:59
#20591
30K
18.64 mi13:48:172:54:289:2233:02
10:38
#21046
20M
20.00 mi14:04:073:10:189:3115:50
11:39
#21333
21M
21.00 mi14:17:483:23:599:4313:41
13:41
#21703
35K
21.75 mi14:25:103:31:219:437:22
9:51
#21669
23M
23.00 mi14:39:283:45:399:4914:18
11:25
#21780
24M
24.00 mi14:49:393:55:509:5010:11
10:11
#21769
40K
24.85 mi14:58:514:05:029:529:12
10:46
#21758
25.2M
25.20 mi15:02:414:08:529:533:50
11:07
#21732
Finish
26.22 mi15:12:444:18:559:5310:03
9:52
#21727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi186096945694520195(Top 76%)7779(Top 68%)7779(Top 954%)
10K6.21 mi3.10 mi19224-6157294-3497294-34919852(Top 75%)7612(Top 67%)7612(Top 934%)
15K9.32 mi3.11 mi19550-3267477-1837477-18320195(Top 76%)7779(Top 68%)7779(Top 954%)
20K12.43 mi3.11 mi19991-4417720-2437720-24321062(Top 79%)8272(Top 72%)8272(Top 1015%)
Half13.11 mi0.68 mi20091-1007768-487768-4821396(Top 80%)8468(Top 74%)8468(Top 1039%)
25K15.53 mi2.42 mi20591-5008032-2648032-26422181(Top 83%)8936(Top 78%)8936(Top 1096%)
30K18.64 mi3.11 mi21046-4558308-2768308-27622475(Top 84%)9167(Top 80%)9167(Top 1125%)
20M20.00 mi1.36 mi21333-2878485-1778485-17723756(Top 89%)9931(Top 87%)9931(Top 1219%)
21M21.00 mi1.00 mi21703-3708686-2018686-20124754(Top 93%)10477(Top 92%)10477(Top 1286%)
35K21.75 mi0.75 mi21669+348679+78679+720890(Top 78%)8432(Top 74%)8432(Top 1035%)
23M23.00 mi1.25 mi21780-1118759-808759-8023113(Top 87%)9646(Top 84%)9646(Top 1184%)
24M24.00 mi1.00 mi21769+118761-28761-221302(Top 80%)8727(Top 76%)8727(Top 1071%)
40K24.85 mi0.85 mi21758+118768-78768-721860(Top 82%)9072(Top 79%)9072(Top 1113%)
25.2M25.20 mi0.35 mi21732+268760+88760+820749(Top 78%)8455(Top 74%)8455(Top 1037%)
Finish26.22 mi1.02 mi21727+58754+68754+621367(Top 80%)8760(Top 77%)8760(Top 1075%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20195

Females

7779

F55-59

7779

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19852

Females

7612

F55-59

7612

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20195

Females

7779

F55-59

7779

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21062

Females

8272

F55-59

8272

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21396

Females

8468

F55-59

8468

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22181

Females

8936

F55-59

8936

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22475

Females

9167

F55-59

9167

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23756

Females

9931

F55-59

9931

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24754

Females

10477

F55-59

10477

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20890

Females

8432

F55-59

8432

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23113

Females

9646

F55-59

9646

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21302

Females

8727

F55-59

8727

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21860

Females

9072

F55-59

9072

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20749

Females

8455

F55-59

8455

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21367

Females

8760

F55-59

8760

Passing Analysis

Category:
Athletes Passed
631
Passed By
3749
Net Change
-3118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18609
5K → 10K125740-615#18609#19224
10K → 15K81407-326#19224#19550
15K → 20K73514-441#19550#19991
20K → Half10110-100#19991#20091
Half → 25K22522-500#20091#20591
25K → 30K51506-455#20591#21046
30K → 20M23310-287#21046#21333
20M → 21M5375-370#21333#21703
21M → 35K5117+34#21703#21669
35K → 23M38149-111#21669#21780
23M → 24M4534+11#21780#21769
24M → 40K4332+11#21769#21758
40K → 25.2M315+26#21758#21732
25.2M → Finish3328+5#21732#21727
TOTALS6313749-3118
📊

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