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BOSTON MARATHON 2023

Cynthia Wang

MO

Bib: 24177 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F60-64)
#0 / 527
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:07/mi
28:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:30/mi
54:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:23/mi
1:20:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:27/mi
1:47:01
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:17/mi
1:52:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:34/mi
2:13:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:51/mi
2:40:55
↑ 181↓ 1480.2%
138 ft elev
20M
8:52/mi
2:52:58
↑ 64↓ 500.2%
148 ft elev
21M
9:38/mi
3:02:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:36/mi
3:09:02
↑ 17↓ 861.7%
156 ft elev
23M
9:17/mi
3:20:40
↑ 23↓ 630.6%
116 ft elev
24M
8:37/mi
3:29:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:02/mi
3:37:00
↓ 200.3%
20 ft elev
25.2M
9:54/mi
3:40:25
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:10/mi
3:49:45
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:52:408:36 /mi⚡ faster
2nd Half
1:57:058:56 /mi+3.9%
Positive split — 3.9% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2328:209:0728:20
9:07
-
10K
6.21 mi12:15:4754:448:4926:24
8:30
-0:37
15K
9.32 mi12:41:501:20:478:4026:03
8:23
-0:07
20K
12.43 mi13:08:041:47:018:3726:14
8:27
+0:04
Half
13.11 mi13:13:431:52:408:365:39
8:17
-0:10
25K
15.53 mi13:34:292:13:268:3520:46
8:34
+0:17
30K
18.64 mi14:01:582:40:558:3827:29
8:51
+0:17
20M
20.00 mi14:14:012:52:588:3912:03
8:52
+0:01
21M
21.00 mi14:23:393:02:368:429:38
9:38
+0:46
35K
21.75 mi14:30:053:09:028:426:26
8:36
-1:02
23M
23.00 mi14:41:433:20:408:4311:38
9:17
+0:41
24M
24.00 mi14:50:203:29:178:438:37
8:37
-0:40
40K
24.85 mi14:58:033:37:008:447:43
9:02
+0:25
25.2M
25.20 mi15:01:283:40:258:453:25
9:54
+0:52
Finish
26.22 mi15:10:483:49:458:469:20
9:10
-0:44

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

8:17 /mi

Average Pace

8:46 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:24

73% of race

Time at Steady Pace

58:56

26% of race

Time at Slower Pace

3:25

1% of race

Average Pace: 8:46 /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 mi11:49:2328:209:0728:20
9:07
#20939
10K
6.21 mi12:15:4754:448:4926:24
8:30
#19727
15K
9.32 mi12:41:501:20:478:4026:03
8:23
#18853
20K
12.43 mi13:08:041:47:018:3726:14
8:27
#18276
Half
13.11 mi13:13:431:52:408:365:39
8:17
#18177
25K
15.53 mi13:34:292:13:268:3520:46
8:34
#17889
30K
18.64 mi14:01:582:40:558:3827:29
8:51
#17563
20M
20.00 mi14:14:012:52:588:3912:03
8:52
#17407
21M
21.00 mi14:23:393:02:368:429:38
9:38
#17354
35K
21.75 mi14:30:053:09:028:426:26
8:36
#17287
23M
23.00 mi14:41:433:20:408:4311:38
9:17
#17318
24M
24.00 mi14:50:203:29:178:438:37
8:37
#17224
40K
24.85 mi14:58:033:37:008:447:43
9:02
#17176
25.2M
25.20 mi15:01:283:40:258:453:25
9:54
#17189
Finish
26.22 mi15:10:483:49:458:469:20
9:10
#17290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi20939833783371706459625962
10K6.21 mi3.10 mi19727+12127607+7307607+7301823866156615
15K9.32 mi3.11 mi18853+8747038+5697038+5691706459625962
20K12.43 mi3.11 mi18276+5776674+3646674+3641651556595659
Half13.11 mi0.68 mi18177+996619+556619+551644055725572
25K15.53 mi2.42 mi17889+2886472+1476472+1471660957835783
30K18.64 mi3.11 mi17563+3266298+1746298+1741637157155715
20M20.00 mi1.36 mi17407+1566221+776221+771585654925492
21M21.00 mi1.00 mi17354+536204+176204+171660259725972
35K21.75 mi0.75 mi17287+676174+306174+301589856335633
23M23.00 mi1.25 mi17318-316207-336207-331749065626562
24M24.00 mi1.00 mi17224+946164+436164+431520753585358
40K24.85 mi0.85 mi17176+486159+56159+51630960346034
25.2M25.20 mi0.35 mi17189-136171-126171-121706464566456
Finish26.22 mi1.02 mi17290-1016236-656236-651874172977297

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17064

Females

5962

F60-64

5962

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18238

Females

6615

F60-64

6615

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17064

Females

5962

F60-64

5962

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16515

Females

5659

F60-64

5659

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16440

Females

5572

F60-64

5572

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16609

Females

5783

F60-64

5783

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16371

Females

5715

F60-64

5715

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15856

Females

5492

F60-64

5492

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16602

Females

5972

F60-64

5972

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15898

Females

5633

F60-64

5633

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17490

Females

6562

F60-64

6562

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15207

Females

5358

F60-64

5358

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16309

Females

6034

F60-64

6034

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17064

Females

6456

F60-64

6456

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18741

Females

7297

F60-64

7297

Passing Analysis

Category:
Athletes Passed
4185
Passed By
536
Net Change
+3649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20939
5K → 10K124432+1212#20939#19727
10K → 15K89016+874#19727#18853
15K → 20K5869+577#18853#18276
20K → Half1001+99#18276#18177
Half → 25K30921+288#18177#17889
25K → 30K36539+326#17889#17563
30K → 20M17317+156#17563#17407
20M → 21M11259+53#17407#17354
21M → 35K8417+67#17354#17287
35K → 23M71102-31#17287#17318
23M → 24M11420+94#17318#17224
24M → 40K8436+48#17224#17176
40K → 25.2M2033-13#17176#17189
25.2M → Finish33134-101#17189#17290
TOTALS4185536+3649

Passing Charts

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