Xuanhuong Tonnu

Bib: 15773F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F45-49)
#0 / 1813
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7469 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
7:32/mi
23:25
973451.5%
10K· 6.21 mi
7:20/mi
46:13
791380.4%
15K· 9.32 mi
7:19/mi
1:08:58
6778
20K· 12.43 mi
7:22/mi
1:31:51
106860.1%
Half· 13.11 mi
7:08/mi
1:36:43
19370.5%
25K· 15.53 mi
7:35/mi
1:55:06
66880.2%
30K· 18.64 mi
7:39/mi
2:18:51
1811480.2%
20M
7:41/mi
2:29:18
64500.2%
21M
8:13/mi
2:37:31
106241.6%
35K· 21.75 mi
7:14/mi
2:42:56
17861.7%
23M
7:38/mi
2:52:29
23630.6%
24M
7:19/mi
2:59:48
821.3%
40K· 24.85 mi
7:26/mi
3:06:09
200.3%
25.2M
8:22/mi
3:09:02
13160.2%
Finish· 26.22 mi
7:19/mi
3:16:29
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3223:257:3223:25
7:32
-
10K
6.21 mi11:17:2046:137:2622:48
7:20
-0:12
15K
9.32 mi11:40:051:08:587:2422:45
7:19
-0:01
20K
12.43 mi12:02:581:31:517:2322:53
7:22
+0:03
Half
13.11 mi12:07:501:36:437:234:52
7:08
-0:14
25K
15.53 mi12:26:131:55:067:2518:23
7:35
+0:27
30K
18.64 mi12:49:582:18:517:2723:45
7:39
+0:04
20M
20.00 mi13:00:252:29:187:2810:27
7:41
+0:02
21M
21.00 mi13:08:382:37:317:308:13
8:13
+0:32
35K
21.75 mi13:14:032:42:567:305:25
7:14
-0:59
23M
23.00 mi13:23:362:52:297:309:33
7:38
+0:24
24M
24.00 mi13:30:552:59:487:307:19
7:19
-0:19
40K
24.85 mi13:37:163:06:097:296:21
7:26
+0:07
25.2M
25.20 mi13:40:093:09:027:302:53
8:22
+0:56
Finish
26.22 mi13:47:363:16:297:307:27
7:19
-1:03

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

7:08 /mi

Average Pace

7:30 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:23

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:54:3223:257:3223:25
7:32
#12581
10K
6.21 mi11:17:2046:137:2622:48
7:20
#11595
15K
9.32 mi11:40:051:08:587:2422:45
7:19
#11059
20K
12.43 mi12:02:581:31:517:2322:53
7:22
#10679
Half
13.11 mi12:07:501:36:437:234:52
7:08
#10553
25K
15.53 mi12:26:131:55:067:2518:23
7:35
#10541
30K
18.64 mi12:49:582:18:517:2723:45
7:39
#10137
20M
20.00 mi13:00:252:29:187:2810:27
7:41
#9916
21M
21.00 mi13:08:382:37:317:308:13
8:13
#9802
35K
21.75 mi13:14:032:42:567:305:25
7:14
#9677
23M
23.00 mi13:23:362:52:297:309:33
7:38
#9492
24M
24.00 mi13:30:552:59:487:307:19
7:19
#9314
40K
24.85 mi13:37:163:06:097:296:21
7:26
#9154
25.2M
25.20 mi13:40:093:09:027:302:53
8:22
#9115
Finish
26.22 mi13:47:363:16:297:307:27
7:19
#9020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125813100310010186(Top 36%)1969(Top 16%)1969(Top 109%)
10K6.21 mi3.10 mi11595+9862599+5012599+50110662(Top 38%)2139(Top 17%)2139(Top 118%)
15K9.32 mi3.11 mi11059+5362352+2472352+24710186(Top 36%)1969(Top 16%)1969(Top 109%)
20K12.43 mi3.11 mi10679+3802185+1672185+1679611(Top 34%)1792(Top 15%)1792(Top 99%)
Half13.11 mi0.68 mi10553+1262123+622123+628625(Top 30%)1346(Top 11%)1346(Top 74%)
25K15.53 mi2.42 mi10541+122149-262149-2610608(Top 37%)2372(Top 19%)2372(Top 131%)
30K18.64 mi3.11 mi10137+4042032+1172032+1178796(Top 31%)1743(Top 14%)1743(Top 96%)
20M20.00 mi1.36 mi9916+2211950+821950+828296(Top 29%)1660(Top 14%)1660(Top 92%)
21M21.00 mi1.00 mi9802+1141931+191931+198701(Top 31%)2028(Top 17%)2028(Top 112%)
35K21.75 mi0.75 mi9677+1251894+371894+376911(Top 24%)1262(Top 10%)1262(Top 70%)
23M23.00 mi1.25 mi9492+1851852+421852+427459(Top 26%)1599(Top 13%)1599(Top 88%)
24M24.00 mi1.00 mi9314+1781804+481804+486545(Top 23%)1279(Top 10%)1279(Top 71%)
40K24.85 mi0.85 mi9154+1601773+311773+316411(Top 23%)1310(Top 11%)1310(Top 72%)
25.2M25.20 mi0.35 mi9115+39177317738011(Top 28%)2069(Top 17%)2069(Top 114%)
Finish26.22 mi1.02 mi9020+951779-61779-67875(Top 28%)2016(Top 16%)2016(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10186

Females

1969

F45-49

1969

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10662

Females

2139

F45-49

2139

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10186

Females

1969

F45-49

1969

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9611

Females

1792

F45-49

1792

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8625

Females

1346

F45-49

1346

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10608

Females

2372

F45-49

2372

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8796

Females

1743

F45-49

1743

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8296

Females

1660

F45-49

1660

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8701

Females

2028

F45-49

2028

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6911

Females

1262

F45-49

1262

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7459

Females

1599

F45-49

1599

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6545

Females

1279

F45-49

1279

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6411

Females

1310

F45-49

1310

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8011

Females

2069

F45-49

2069

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7875

Females

2016

F45-49

2016

Passing Analysis

Category:
Athletes Passed
4003*
Passed By
441
Net Change
+3561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12581
5K10K101832+986#12581#11595
10K15K55620+536#11595#11059
15K20K40424+380#11059#10679
20KHalf1260+126#10679#10553
Half25K172160+12#10553#10541
25K30K44944+404#10541#10137
30K20M241*20+221#10137#9916
20M21M15339+114#9916#9802
21M35K1338+125#9802#9677
35K23M20722+185#9677#9492
23M24M18810+178#9492#9314
24M40K1688+160#9314#9154
40K25.2M5415+39#9154#9115
25.2MFinish13439+95#9115#9020
TOTALS4003*441+3561

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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