Nanyuan Ma

Bib: 22224F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:23
Rank: #15245
Start5K
8:10/mi
25:23 split
10K· 6.21 mi
51:14
Rank: #16165 (-920)
5K10K
8:19/mi
25:51 split
15K· 9.32 mi
1:17:33
Rank: #16669 (-504)
10K15K
8:28/mi
26:19 split
20K· 12.43 mi
1:44:42
Rank: #17108 (-439)
15K20K
8:44/mi
27:09 split
Half· 13.11 mi
1:50:32
Rank: #17152 (-44)
20KHalf
8:33/mi
5:50 split
25K· 15.53 mi
2:13:04
Rank: #17730 (-578)
Half25K
9:18/mi
22:32 split
30K· 18.64 mi
2:42:58
Rank: #18233 (-503)
25K30K
9:37/mi
29:54 split
20M
2:57:04
Rank: #18628 (-395)
30K20M
10:23/mi
14:06 split
21M
3:07:41
Rank: #18732 (-104)
20M21M
10:37/mi
10:37 split
35K· 21.75 mi
3:14:28
Rank: #18698 (+34)
21M35K
9:04/mi
6:47 split
23M
3:26:21
Rank: #18688 (+10)
35K23M
9:29/mi
11:53 split
24M
3:35:32
Rank: #18657 (+31)
23M24M
9:11/mi
9:11 split
40K· 24.85 mi
3:43:27
Rank: #18602 (+55)
24M40K
9:16/mi
7:55 split
25.2M
3:47:04
Rank: #18630 (-28)
40K25.2M
10:29/mi
3:37 split
Finish· 26.22 mi
3:55:50
Rank: #18531 (+99)
25.2MFinish
8:36/mi
8:46 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:05:18
Pace9:33 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2325:238:1025:23
8:10
-
10K
6.21 mi11:45:1451:148:1525:51
8:19
+0:09
15K
9.32 mi12:11:331:17:338:1926:19
8:28
+0:09
20K
12.43 mi12:38:421:44:428:2527:09
8:44
+0:16
Half
13.11 mi12:44:321:50:328:265:50
8:33
-0:11
25K
15.53 mi13:07:042:13:048:3422:32
9:18
+0:45
30K
18.64 mi13:36:582:42:588:4529:54
9:37
+0:19
20M
20.00 mi13:51:042:57:048:5114:06
10:23
+0:46
21M
21.00 mi14:01:413:07:418:5610:37
10:37
+0:14
35K
21.75 mi14:08:283:14:288:576:47
9:04
-1:33
23M
23.00 mi14:20:213:26:218:5811:53
9:29
+0:25
24M
24.00 mi14:29:323:35:328:599:11
9:11
-0:18
40K
24.85 mi14:37:273:43:278:597:55
9:16
+0:05
25.2M
25.20 mi14:41:043:47:049:013:37
10:29
+1:13
Finish
26.22 mi14:49:503:55:509:008:46
8:36
-1:53

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

8:10 /mi

Average Pace

9:00 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:18

51% of race

Time at Steady Pace

58:18

25% of race

Time at Slower Pace

58:14

25% of race

Average Pace: 9:00 /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 mi11:19:2325:238:1025:23
8:10
#15245
10K
6.21 mi11:45:1451:148:1525:51
8:19
#16165
15K
9.32 mi12:11:331:17:338:1926:19
8:28
#16669
20K
12.43 mi12:38:421:44:428:2527:09
8:44
#17108
Half
13.11 mi12:44:321:50:328:265:50
8:33
#17152
25K
15.53 mi13:07:042:13:048:3422:32
9:18
#17730
30K
18.64 mi13:36:582:42:588:4529:54
9:37
#18233
20M
20.00 mi13:51:042:57:048:5114:06
10:23
#18628
21M
21.00 mi14:01:413:07:418:5610:37
10:37
#18732
35K
21.75 mi14:08:283:14:288:576:47
9:04
#18698
23M
23.00 mi14:20:213:26:218:5811:53
9:29
#18688
24M
24.00 mi14:29:323:35:328:599:11
9:11
#18657
40K
24.85 mi14:37:273:43:278:597:55
9:16
#18602
25.2M
25.20 mi14:41:043:47:049:013:37
10:29
#18630
Finish
26.22 mi14:49:503:55:509:008:46
8:36
#18531
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi152454804480417620(Top 66%)6286(Top 55%)6286(Top 346%)
10K6.21 mi3.10 mi16165-9205377-5735377-57317087(Top 64%)5928(Top 52%)5928(Top 326%)
15K9.32 mi3.11 mi16669-5045712-3355712-33517620(Top 66%)6286(Top 55%)6286(Top 346%)
20K12.43 mi3.11 mi17108-4395994-2825994-28218360(Top 69%)6714(Top 59%)6714(Top 370%)
Half13.11 mi0.68 mi17152-446016-226016-2218073(Top 68%)6537(Top 57%)6537(Top 360%)
25K15.53 mi2.42 mi17730-5786372-3566372-35620186(Top 76%)7796(Top 68%)7796(Top 429%)
30K18.64 mi3.11 mi18233-5036709-3376709-33719881(Top 75%)7697(Top 67%)7697(Top 424%)
20M20.00 mi1.36 mi18628-3956948-2396948-23921461(Top 81%)8673(Top 76%)8673(Top 477%)
21M21.00 mi1.00 mi18732-1047006-587006-5819930(Top 75%)7889(Top 69%)7889(Top 434%)
35K21.75 mi0.75 mi18698+346997+96997+918202(Top 68%)6954(Top 61%)6954(Top 383%)
23M23.00 mi1.25 mi18688+107008-117008-1118319(Top 69%)7025(Top 61%)7025(Top 387%)
24M24.00 mi1.00 mi18657+316997+116997+1118018(Top 68%)6913(Top 61%)6913(Top 380%)
40K24.85 mi0.85 mi18602+556980+176980+1717371(Top 65%)6614(Top 58%)6614(Top 364%)
25.2M25.20 mi0.35 mi18630-287002-227002-2219082(Top 72%)7543(Top 66%)7543(Top 415%)
Finish26.22 mi1.02 mi18531+996954+486954+4816040(Top 60%)5841(Top 51%)5841(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17620

Females

6286

F45-49

6286

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17087

Females

5928

F45-49

5928

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17620

Females

6286

F45-49

6286

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18360

Females

6714

F45-49

6714

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18073

Females

6537

F45-49

6537

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20186

Females

7796

F45-49

7796

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19881

Females

7697

F45-49

7697

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21461

Females

8673

F45-49

8673

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19930

Females

7889

F45-49

7889

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18202

Females

6954

F45-49

6954

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18319

Females

7025

F45-49

7025

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18018

Females

6913

F45-49

6913

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17371

Females

6614

F45-49

6614

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19082

Females

7543

F45-49

7543

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16040

Females

5841

F45-49

5841

Passing Analysis

Category:
Athletes Passed
810
Passed By
4096
Net Change
-3286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15245
5K10K60980-920#15245#16165
10K15K65569-504#16165#16669
15K20K70509-439#16669#17108
20KHalf1155-44#17108#17152
Half25K31609-578#17152#17730
25K30K67570-503#17730#18233
30K20M18413-395#18233#18628
20M21M57161-104#18628#18732
21M35K6127+34#18732#18698
35K23M8777+10#18698#18688
23M24M6938+31#18688#18657
24M40K8025+55#18657#18602
40K25.2M1846-28#18602#18630
25.2MFinish11617+99#18630#18531
TOTALS8104096-3286
📊

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