Thu Hien Nguyen

Bib: 8410F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:34
Rank: #16223
Start5K
25:34 | 8:14/mi
10K· 6.21 mi
51:00
Rank: #15805 (+418)
5K10K
25:26 | 8:11/mi
15K· 9.32 mi
1:21:24
Rank: #18352 (-2547)
10K15K
30:24 | 9:47/mi
20K· 12.43 mi
1:50:26
Rank: #18433 (-81)
15K20K
29:02 | 9:21/mi
Half· 13.11 mi
1:56:04
Rank: #18232 (+201)
20KHalf
5:38 | 8:15/mi
25K· 15.53 mi
2:23:32
Rank: #19314 (-1082)
Half25K
27:28 | 11:20/mi
30K· 18.64 mi
2:59:09
Rank: #19711 (-397)
25K30K
35:37 | 11:28/mi
20M
3:11:14
Rank: #19222 (+489)
30K20M
12:05 | 8:54/mi
21M
3:23:22
Rank: #19190 (+32)
20M21M
12:08 | 12:08/mi
35K· 21.75 mi
3:31:34
Rank: #19203 (-13)
21M35K
8:12 | 10:58/mi
23M
3:47:12
Rank: #19374 (-171)
35K23M
15:38 | 12:29/mi
24M
3:58:53
Rank: #19427 (-53)
23M24M
11:41 | 11:41/mi
40K· 24.85 mi
4:08:56
Rank: #19447 (-20)
24M40K
10:03 | 11:45/mi
25.2M
4:14:15
Rank: #19536 (-89)
40K25.2M
5:19 | 15:25/mi
Finish· 26.22 mi
4:25:05
Rank: #19551 (-15)
25.2MFinish
10:50 | 10:38/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:04
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:29:01
Pace11:22 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3325:348:1425:34
8:14
-
10K
6.21 mi11:42:5951:008:1225:26
8:11
-0:03
15K
9.32 mi12:13:231:21:248:4430:24
9:47
+1:36
20K
12.43 mi12:42:251:50:268:5329:02
9:21
-0:26
Half
13.11 mi12:48:031:56:048:515:38
8:15
-1:06
25K
15.53 mi13:15:312:23:329:1427:28
11:20
+3:05
30K
18.64 mi13:51:082:59:099:3735:37
11:28
+0:08
20M
20.00 mi14:03:133:11:149:3412:05
8:54
-2:34
21M
21.00 mi14:15:213:23:229:4112:08
12:08
+3:14
35K
21.75 mi14:23:333:31:349:448:12
10:58
-1:10
23M
23.00 mi14:39:113:47:129:5315:38
12:29
+1:31
24M
24.00 mi14:50:523:58:539:5711:41
11:41
-0:48
40K
24.85 mi15:00:554:08:5610:0110:03
11:45
+0:04
25.2M
25.20 mi15:06:144:14:1510:055:19
15:25
+3:40
Finish
26.22 mi15:17:044:25:0510:0710:50
10:38
-4:47

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

8:11 /mi

Average Pace

10:07 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:09

48% of race

Time at Steady Pace

1:43:51

39% of race

Time at Slower Pace

33:05

12% of race

Average Pace: 10:07 /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 mi11:17:3325:348:1425:34
8:14
#16223
10K
6.21 mi11:42:5951:008:1225:26
8:11
#15805
15K
9.32 mi12:13:231:21:248:4430:24
9:47
#18352
20K
12.43 mi12:42:251:50:268:5329:02
9:21
#18433
Half
13.11 mi12:48:031:56:048:515:38
8:15
#18232
25K
15.53 mi13:15:312:23:329:1427:28
11:20
#19314
30K
18.64 mi13:51:082:59:099:3735:37
11:28
#19711
20M
20.00 mi14:03:133:11:149:3412:05
8:54
#19222
21M
21.00 mi14:15:213:23:229:4112:08
12:08
#19190
35K
21.75 mi14:23:333:31:349:448:12
10:58
#19203
23M
23.00 mi14:39:113:47:129:5315:38
12:29
#19374
24M
24.00 mi14:50:523:58:539:5711:41
11:41
#19427
40K
24.85 mi15:00:554:08:5610:0110:03
11:45
#19447
25.2M
25.20 mi15:06:144:14:1510:055:19
15:25
#19536
Finish
26.22 mi15:17:044:25:0510:0710:50
10:38
#19551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi162235700570021405(Top 84%)8547(Top 78%)8547(Top 488%)
10K6.21 mi3.10 mi15805+4185419+2815419+28115462(Top 61%)5196(Top 48%)5196(Top 296%)
15K9.32 mi3.11 mi18352-25476941-15226941-152221405(Top 84%)8547(Top 78%)8547(Top 488%)
20K12.43 mi3.11 mi18433-816976-356976-3518699(Top 73%)7110(Top 65%)7110(Top 406%)
Half13.11 mi0.68 mi18232+2016865+1116865+11114433(Top 56%)4732(Top 43%)4732(Top 270%)
25K15.53 mi2.42 mi19314-10827470-6057470-60522135(Top 87%)9073(Top 83%)9073(Top 518%)
30K18.64 mi3.11 mi19711-3977746-2767746-27620953(Top 82%)8607(Top 79%)8607(Top 491%)
20M20.00 mi1.36 mi19222+4897521+2257521+22511596(Top 45%)3823(Top 35%)3823(Top 218%)
21M21.00 mi1.00 mi19190+327524-37524-319129(Top 75%)7869(Top 72%)7869(Top 449%)
35K21.75 mi0.75 mi19203-137547-237547-2319731(Top 77%)8201(Top 75%)8201(Top 468%)
23M23.00 mi1.25 mi19374-1717667-1207667-12021690(Top 85%)9214(Top 84%)9214(Top 526%)
24M24.00 mi1.00 mi19427-537717-507717-5020778(Top 81%)8821(Top 81%)8821(Top 503%)
40K24.85 mi0.85 mi19447-207738-217738-2119927(Top 78%)8472(Top 78%)8472(Top 483%)
25.2M25.20 mi0.35 mi19536-897795-577795-5723482(Top 92%)10139(Top 93%)10139(Top 578%)
Finish26.22 mi1.02 mi19551-157818-237818-2320383(Top 80%)8665(Top 79%)8665(Top 494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21405

Females

8547

F45-49

8547

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15462

Females

5196

F45-49

5196

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21405

Females

8547

F45-49

8547

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

18699

Females

7110

F45-49

7110

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14433

Females

4732

F45-49

4732

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22135

Females

9073

F45-49

9073

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20953

Females

8607

F45-49

8607

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11596

Females

3823

F45-49

3823

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19129

Females

7869

F45-49

7869

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19731

Females

8201

F45-49

8201

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21690

Females

9214

F45-49

9214

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

20778

Females

8821

F45-49

8821

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19927

Females

8472

F45-49

8472

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23482

Females

10139

F45-49

10139

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20383

Females

8665

F45-49

8665

Passing Analysis

Category:
Athletes Passed
1961
Passed By
5289
Net Change
-3328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16223
5K10K536118+418#16223#15805
10K15K82555-2547#15805#18352
15K20K225306-81#18352#18433
20KHalf2010+201#18433#18232
Half25K291111-1082#18232#19314
25K30K94491-397#19314#19711
30K20M4890+489#19711#19222
20M21M10573+32#19222#19190
21M35K5164-13#19190#19203
35K23M50221-171#19203#19374
23M24M51104-53#19374#19427
24M40K5272-20#19427#19447
40K25.2M1099-89#19447#19536
25.2MFinish6075-15#19536#19551
TOTALS19615289-3328
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing