Chung Siedlecki

Bib: 25187F

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
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
10:45/mi
33:25
973451.5%
10K· 6.21 mi
10:39/mi
1:06:30
791380.4%
15K· 9.32 mi
10:44/mi
1:39:52
6778
20K· 12.43 mi
11:10/mi
2:14:33
106860.1%
Half· 13.11 mi
10:29/mi
2:21:42
19370.5%
25K· 15.53 mi
11:16/mi
2:49:00
66880.2%
30K· 18.64 mi
11:43/mi
3:25:25
1811480.2%
20M
11:53/mi
3:41:34
64500.2%
21M
12:36/mi
3:54:10
106241.6%
35K· 21.75 mi
11:20/mi
4:02:39
17861.7%
23M
11:54/mi
4:17:33
23630.6%
24M
11:12/mi
4:28:45
821.3%
40K· 24.85 mi
11:13/mi
4:38:20
200.3%
25.2M
12:11/mi
4:42:32
13160.2%
Finish· 26.22 mi
10:50/mi
4:53:34
2221

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
Time2:21:42
Pace10:49 /mi
2nd Half
Distance13.11 mi
Time2:31:52
Pace11:35 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:3233:2510:4533:25
10:45
-
10K
6.21 mi12:08:371:06:3010:4233:05
10:39
-0:06
15K
9.32 mi12:41:591:39:5210:4333:22
10:44
+0:05
20K
12.43 mi13:16:402:14:3310:5034:41
11:10
+0:26
Half
13.11 mi13:23:492:21:4210:497:09
10:29
-0:41
25K
15.53 mi13:51:072:49:0010:5327:18
11:16
+0:47
30K
18.64 mi14:27:323:25:2511:0136:25
11:43
+0:27
20M
20.00 mi14:43:413:41:3411:0516:09
11:53
+0:10
21M
21.00 mi14:56:173:54:1011:0912:36
12:36
+0:43
35K
21.75 mi15:04:464:02:3911:098:29
11:20
-1:16
23M
23.00 mi15:19:404:17:3311:1214:54
11:54
+0:34
24M
24.00 mi15:30:524:28:4511:1211:12
11:12
-0:42
40K
24.85 mi15:40:274:38:2011:129:35
11:13
+0:01
25.2M
25.20 mi15:44:394:42:3211:134:12
12:11
+0:58
Finish
26.22 mi15:55:414:53:3411:1211:02
10:50
-1:21

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

10:29 /mi

Average Pace

11:12 /mi

Slowest Pace

12:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:03

40% of race

Time at Steady Pace

1:31:15

31% of race

Time at Slower Pace

1:24:16

29% of race

Average Pace: 11:12 /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 mi11:35:3233:2510:4533:25
10:45
#27214
10K
6.21 mi12:08:371:06:3010:4233:05
10:39
#26851
15K
9.32 mi12:41:591:39:5210:4333:22
10:44
#26655
20K
12.43 mi13:16:402:14:3310:5034:41
11:10
#26528
Half
13.11 mi13:23:492:21:4210:497:09
10:29
#26485
25K
15.53 mi13:51:072:49:0010:5327:18
11:16
#26315
30K
18.64 mi14:27:323:25:2511:0136:25
11:43
#26107
20M
20.00 mi14:43:413:41:3411:0516:09
11:53
#26029
21M
21.00 mi14:56:173:54:1011:0912:36
12:36
#25966
35K
21.75 mi15:04:464:02:3911:098:29
11:20
#25927
23M
23.00 mi15:19:404:17:3311:1214:54
11:54
#25899
24M
24.00 mi15:30:524:28:4511:1211:12
11:12
#25850
40K
24.85 mi15:40:274:38:2011:129:35
11:13
#25786
25.2M
25.20 mi15:44:394:42:3211:134:12
12:11
#25770
Finish
26.22 mi15:55:414:53:3411:1211:02
10:50
#25767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi27214114541145426306(Top 93%)10949(Top 90%)10949(Top 4932%)
10K6.21 mi3.10 mi26851+36311252+20211252+20226521(Top 93%)11082(Top 91%)11082(Top 4992%)
15K9.32 mi3.11 mi26655+19611143+10911143+10926306(Top 93%)10949(Top 90%)10949(Top 4932%)
20K12.43 mi3.11 mi26528+12711083+6011083+6026242(Top 92%)10935(Top 89%)10935(Top 4926%)
Half13.11 mi0.68 mi26485+4311059+2411059+2425750(Top 91%)10693(Top 87%)10693(Top 4817%)
25K15.53 mi2.42 mi26315+17010963+9610963+9625561(Top 90%)10607(Top 87%)10607(Top 4778%)
30K18.64 mi3.11 mi26107+20810883+8010883+8025176(Top 89%)10497(Top 86%)10497(Top 4728%)
20M20.00 mi1.36 mi26029+7810849+3410849+3425087(Top 88%)10526(Top 86%)10526(Top 4741%)
21M21.00 mi1.00 mi25966+6310826+2310826+2324526(Top 86%)10307(Top 84%)10307(Top 4643%)
35K21.75 mi0.75 mi25927+3910810+1610810+1624816(Top 87%)10486(Top 86%)10486(Top 4723%)
23M23.00 mi1.25 mi25899+2810806+410806+424957(Top 88%)10582(Top 87%)10582(Top 4767%)
24M24.00 mi1.00 mi25850+4910797+910797+924373(Top 86%)10313(Top 84%)10313(Top 4645%)
40K24.85 mi0.85 mi25786+6410779+1810779+1823564(Top 83%)9974(Top 82%)9974(Top 4493%)
25.2M25.20 mi0.35 mi25770+1610773+610773+623542(Top 83%)9945(Top 81%)9945(Top 4480%)
Finish26.22 mi1.02 mi25767+310775-210775-224990(Top 88%)10650(Top 87%)10650(Top 4797%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26306

Females

10949

F65-69

10949

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26521

Females

11082

F65-69

11082

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26306

Females

10949

F65-69

10949

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26242

Females

10935

F65-69

10935

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25750

Females

10693

F65-69

10693

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25561

Females

10607

F65-69

10607

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25176

Females

10497

F65-69

10497

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25087

Females

10526

F65-69

10526

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24526

Females

10307

F65-69

10307

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24816

Females

10486

F65-69

10486

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24957

Females

10582

F65-69

10582

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24373

Females

10313

F65-69

10313

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23564

Females

9974

F65-69

9974

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23542

Females

9945

F65-69

9945

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

24990

Females

10650

F65-69

10650

Passing Analysis

Category:
Athletes Passed
1706
Passed By
259
Net Change
+1447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27214
5K10K39128+363#27214#26851
10K15K22327+196#26851#26655
15K20K18558+127#26655#26528
20KHalf474+43#26528#26485
Half25K18616+170#26485#26315
25K30K22719+208#26315#26107
30K20M10022+78#26107#26029
20M21M7411+63#26029#25966
21M35K478+39#25966#25927
35K23M5224+28#25927#25899
23M24M6011+49#25899#25850
24M40K7410+64#25850#25786
40K25.2M171+16#25786#25770
25.2MFinish2320+3#25770#25767
TOTALS1706259+1447
📊

Passing Visuals

Category:
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