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BOSTON MARATHON 2024

Satomi Sano

Bib: 23241•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:55/mi
27:41
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
55:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:24:49
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:54:22
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:00:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:33/mi
2:23:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:43/mi
2:54:07
↑ 181↓ 1480.2%
20M
9:44/mi
3:07:21
↑ 64↓ 500.2%
21M
10:15/mi
3:17:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:24:31
↑ 17↓ 861.7%
23M
9:33/mi
3:36:29
↑ 23↓ 630.6%
24M
9:14/mi
3:45:43
↓ 821.3%
40K· 24.85 mi
9:31/mi
3:53:51
↓ 200.3%
25.2M
11:10/mi
3:57:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:27/mi
4:07:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:06:35
Pace9:39 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4927:418:5527:41
8:55
-
10K
6.21 mi11:56:0055:528:5928:11
9:04
+0:09
15K
9.32 mi12:24:571:24:499:0628:57
9:19
+0:15
20K
12.43 mi12:54:301:54:229:1229:33
9:31
+0:12
Half
13.11 mi13:00:532:00:459:136:23
9:21
-0:10
25K
15.53 mi13:24:032:23:559:1623:10
9:33
+0:12
30K
18.64 mi13:54:152:54:079:2030:12
9:43
+0:10
20M
20.00 mi14:07:293:07:219:2213:14
9:44
+0:01
21M
21.00 mi14:17:443:17:369:2510:15
10:15
+0:31
35K
21.75 mi14:24:393:24:319:246:55
9:15
-1:00
23M
23.00 mi14:36:373:36:299:2511:58
9:33
+0:18
24M
24.00 mi14:45:513:45:439:249:14
9:14
-0:19
40K
24.85 mi14:53:593:53:519:258:08
9:31
+0:17
25.2M
25.20 mi14:57:503:57:429:263:51
11:10
+1:39
Finish
26.22 mi15:07:284:07:209:269:38
9:27
-1:43

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

8:55 /mi

Average Pace

9:26 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:01

29% of race

Time at Steady Pace

2:41:13

65% of race

Time at Slower Pace

14:06

6% of race

Average Pace: 9:26 /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 mi11:27:4927:418:5527:41
8:55
#19731
10K
6.21 mi11:56:0055:528:5928:11
9:04
#19859
15K
9.32 mi12:24:571:24:499:0628:57
9:19
#19951
20K
12.43 mi12:54:301:54:229:1229:33
9:31
#19753
Half
13.11 mi13:00:532:00:459:136:23
9:21
#19754
25K
15.53 mi13:24:032:23:559:1623:10
9:33
#19401
30K
18.64 mi13:54:152:54:079:2030:12
9:43
#18805
20M
20.00 mi14:07:293:07:219:2213:14
9:44
#18552
21M
21.00 mi14:17:443:17:369:2510:15
10:15
#18278
35K
21.75 mi14:24:393:24:319:246:55
9:15
#18131
23M
23.00 mi14:36:373:36:299:2511:58
9:33
#17836
24M
24.00 mi14:45:513:45:439:249:14
9:14
#17654
40K
24.85 mi14:53:593:53:519:258:08
9:31
#17486
25.2M
25.20 mi14:57:503:57:429:263:51
11:10
#17425
Finish
26.22 mi15:07:284:07:209:269:38
9:27
#17336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi197317732773220082(Top 79%)7828(Top 72%)7828(Top 1426%)
10K6.21 mi3.10 mi19859-1287784-527784-5220031(Top 78%)7846(Top 72%)7846(Top 1429%)
15K9.32 mi3.11 mi19951-927811-277811-2720082(Top 79%)7828(Top 72%)7828(Top 1426%)
20K12.43 mi3.11 mi19753+1987688+1237688+12319233(Top 75%)7397(Top 68%)7397(Top 1347%)
Half13.11 mi0.68 mi19754-17694-67694-619612(Top 77%)7653(Top 70%)7653(Top 1394%)
25K15.53 mi2.42 mi19401+3537518+1767518+17617736(Top 69%)6674(Top 61%)6674(Top 1216%)
30K18.64 mi3.11 mi18805+5967268+2507268+25016328(Top 64%)6139(Top 56%)6139(Top 1118%)
20M20.00 mi1.36 mi18552+2537157+1117157+11115530(Top 61%)5974(Top 55%)5974(Top 1088%)
21M21.00 mi1.00 mi18278+2747031+1267031+12613958(Top 55%)5299(Top 49%)5299(Top 965%)
35K21.75 mi0.75 mi18131+1476968+636968+6314510(Top 57%)5599(Top 51%)5599(Top 1020%)
23M23.00 mi1.25 mi17836+2956843+1256843+12513780(Top 54%)5313(Top 49%)5313(Top 968%)
24M24.00 mi1.00 mi17654+1826765+786765+7813290(Top 52%)5081(Top 47%)5081(Top 926%)
40K24.85 mi0.85 mi17486+1686705+606705+6013194(Top 52%)5151(Top 47%)5151(Top 938%)
25.2M25.20 mi0.35 mi17425+616685+206685+2015066(Top 59%)6075(Top 56%)6075(Top 1107%)
Finish26.22 mi1.02 mi17336+896661+246661+2416333(Top 64%)6677(Top 61%)6677(Top 1216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20082

Females

7828

F60-64

7828

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20031

Females

7846

F60-64

7846

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20082

Females

7828

F60-64

7828

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19233

Females

7397

F60-64

7397

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19612

Females

7653

F60-64

7653

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17736

Females

6674

F60-64

6674

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16328

Females

6139

F60-64

6139

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15530

Females

5974

F60-64

5974

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

13958

Females

5299

F60-64

5299

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14510

Females

5599

F60-64

5599

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13780

Females

5313

F60-64

5313

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13290

Females

5081

F60-64

5081

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13194

Females

5151

F60-64

5151

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15066

Females

6075

F60-64

6075

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16333

Females

6677

F60-64

6677

Passing Analysis

Category:
Athletes Passed
3259
Passed By
864
Net Change
+2395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19731
5K → 10K213341-128#19731#19859
10K → 15K176268-92#19859#19951
15K → 20K321123+198#19951#19753
20K → Half3637-1#19753#19754
Half → 25K37724+353#19754#19401
25K → 30K61216+596#19401#18805
30K → 20M26310+253#18805#18552
20M → 21M2795+274#18552#18278
21M → 35K1492+147#18278#18131
35K → 23M2994+295#18131#17836
23M → 24M1842+182#17836#17654
24M → 40K1735+168#17654#17486
40K → 25.2M676+61#17486#17425
25.2M → Finish11021+89#17425#17336
TOTALS3259864+2395
📊

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