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BOSTON MARATHON 2023

Ping Liang

VA

Bib: 22920 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F55-59)
#0 / 815
Top 18%
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
8:43/mi
27:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:33/mi
53:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:27/mi
1:19:54
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:37/mi
1:46:39
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:33/mi
1:52:29
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:33/mi
2:13:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:50/mi
2:40:41
↑ 181↓ 1480.2%
138 ft elev
20M
8:52/mi
2:52:44
↑ 64↓ 500.2%
148 ft elev
21M
9:25/mi
3:02:09
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:19/mi
3:08:22
↑ 17↓ 861.7%
156 ft elev
23M
8:48/mi
3:19:23
↑ 23↓ 630.6%
116 ft elev
24M
8:40/mi
3:28:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:52/mi
3:35:38
↓ 200.3%
20 ft elev
25.2M
9:28/mi
3:38:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:24/mi
3:47:28
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:54:59
Pace8:46 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4927:058:4327:05
8:43
-
10K
6.21 mi11:48:2453:408:3826:35
8:33
-0:10
15K
9.32 mi12:14:381:19:548:3426:14
8:27
-0:06
20K
12.43 mi12:41:231:46:398:3526:45
8:37
+0:10
Half
13.11 mi12:47:131:52:298:355:50
8:33
-0:04
25K
15.53 mi13:07:572:13:138:3520:44
8:33
0:00
30K
18.64 mi13:35:252:40:418:3727:28
8:50
+0:17
20M
20.00 mi13:47:282:52:448:3812:03
8:52
+0:02
21M
21.00 mi13:56:533:02:098:409:25
9:25
+0:33
35K
21.75 mi14:03:063:08:228:406:13
8:19
-1:06
23M
23.00 mi14:14:073:19:238:4011:01
8:48
+0:29
24M
24.00 mi14:22:473:28:038:408:40
8:40
-0:08
40K
24.85 mi14:30:223:35:388:417:35
8:52
+0:12
25.2M
25.20 mi14:33:383:38:548:413:16
9:28
+0:36
Finish
26.22 mi14:42:123:47:288:418:34
8:24
-1:04

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

8:19 /mi

Average Pace

8:41 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:47

94% of race

Time at Steady Pace

12:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:21:4927:058:4327:05
8:43
#18991
10K
6.21 mi11:48:2453:408:3826:35
8:33
#18725
15K
9.32 mi12:14:381:19:548:3426:14
8:27
#18311
20K
12.43 mi12:41:231:46:398:3526:45
8:37
#18100
Half
13.11 mi12:47:131:52:298:355:50
8:33
#18087
25K
15.53 mi13:07:572:13:138:3520:44
8:33
#17794
30K
18.64 mi13:35:252:40:418:3727:28
8:50
#17487
20M
20.00 mi13:47:282:52:448:3812:03
8:52
#17347
21M
21.00 mi13:56:533:02:098:409:25
9:25
#17232
35K
21.75 mi14:03:063:08:228:406:13
8:19
#17125
23M
23.00 mi14:14:073:19:238:4011:01
8:48
#16983
24M
24.00 mi14:22:473:28:038:408:40
8:40
#16920
40K
24.85 mi14:30:223:35:388:417:35
8:52
#16844
25.2M
25.20 mi14:33:383:38:548:413:16
9:28
#16823
Finish
26.22 mi14:42:123:47:288:418:34
8:24
#16739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi189917200720017434(Top 65%)6177(Top 54%)6177(Top 758%)
10K6.21 mi3.10 mi18725+2666961+2396961+23918603(Top 70%)6832(Top 60%)6832(Top 838%)
15K9.32 mi3.11 mi18311+4146696+2656696+26517434(Top 65%)6177(Top 54%)6177(Top 758%)
20K12.43 mi3.11 mi18100+2116570+1266570+12617558(Top 66%)6260(Top 55%)6260(Top 768%)
Half13.11 mi0.68 mi18087+136561+96561+918013(Top 68%)6477(Top 57%)6477(Top 795%)
25K15.53 mi2.42 mi17794+2936416+1456416+14516510(Top 62%)5729(Top 50%)5729(Top 703%)
30K18.64 mi3.11 mi17487+3076247+1696247+16916327(Top 61%)5685(Top 50%)5685(Top 698%)
20M20.00 mi1.36 mi17347+1406185+626185+6215845(Top 60%)5481(Top 48%)5481(Top 673%)
21M21.00 mi1.00 mi17232+1156131+546131+5415589(Top 59%)5403(Top 47%)5403(Top 663%)
35K21.75 mi0.75 mi17125+1076071+606071+6014217(Top 53%)4697(Top 41%)4697(Top 576%)
23M23.00 mi1.25 mi16983+1426015+566015+5615015(Top 56%)5186(Top 45%)5186(Top 636%)
24M24.00 mi1.00 mi16920+635993+225993+2215496(Top 58%)5536(Top 48%)5536(Top 679%)
40K24.85 mi0.85 mi16844+765973+205973+2015482(Top 58%)5576(Top 49%)5576(Top 684%)
25.2M25.20 mi0.35 mi16823+215958+155958+1515139(Top 57%)5393(Top 47%)5393(Top 662%)
Finish26.22 mi1.02 mi16739+845926+325926+3214820(Top 56%)5169(Top 45%)5169(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17434

Females

6177

F55-59

6177

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18603

Females

6832

F55-59

6832

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17434

Females

6177

F55-59

6177

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17558

Females

6260

F55-59

6260

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18013

Females

6477

F55-59

6477

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16510

Females

5729

F55-59

5729

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16327

Females

5685

F55-59

5685

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15845

Females

5481

F55-59

5481

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15589

Females

5403

F55-59

5403

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14217

Females

4697

F55-59

4697

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15015

Females

5186

F55-59

5186

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15496

Females

5536

F55-59

5536

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15482

Females

5576

F55-59

5576

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15139

Females

5393

F55-59

5393

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14820

Females

5169

F55-59

5169

Passing Analysis

Category:
Athletes Passed
2873
Passed By
621
Net Change
+2252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18991
5K → 10K514248+266#18991#18725
10K → 15K46248+414#18725#18311
15K → 20K27665+211#18311#18100
20K → Half3421+13#18100#18087
Half → 25K31118+293#18087#17794
25K → 30K35346+307#17794#17487
30K → 20M15616+140#17487#17347
20M → 21M15035+115#17347#17232
21M → 35K1147+107#17232#17125
35K → 23M16725+142#17125#16983
23M → 24M8926+63#16983#16920
24M → 40K9317+76#16920#16844
40K → 25.2M4120+21#16844#16823
25.2M → Finish11329+84#16823#16739
TOTALS2873621+2252
📊

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