Jeffrey Wong

Chicago, IL

Bib: 11036 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 23%
Gender (Male)
#0 / 17709
Top 29%
Masters (Masters Men)
#0 / 8330
Top 20%
Division (M40-44)
#0 / 2340
Top 27%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:26/mi
29:18
2791640.7%
140 ft elev
10K· 6.21 mi
8:08/mi
54:33
1032170.7%
25 ft elev
15K· 9.32 mi
8:13/mi
1:20:04
5155
21 ft elev
21K· 13.05 mi
8:12/mi
1:50:38
2037
4 ft elev
25K· 15.53 mi
8:27/mi
2:11:39
350.2%
30 ft elev
30K· 18.64 mi
9:26/mi
2:40:57
5857
30 ft elev
35K· 21.75 mi
11:59/mi
3:18:10
9892
36 ft elev
40K· 24.85 mi
9:22/mi
3:47:17
36530.1%
18 ft elev
Finish· 26.22 mi
9:37/mi
4:00:24
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:50:388:29 /mi⚡ faster
2nd Half
2:09:459:51 /mi+17.3%
Positive split — 17.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:2629:189:2629:18
9:26
-
10K
6.21 mi08:15:4154:338:4725:15
8:08
-1:18
15K
9.32 mi08:41:121:20:048:3525:31
8:13
+0:05
21K
13.05 mi09:11:461:50:388:2930:34
8:12
-0:01
25K
15.53 mi09:32:472:11:398:2821:01
8:27
+0:15
30K
18.64 mi10:02:052:40:578:3829:18
9:26
+0:59
35K
21.75 mi10:39:183:18:109:0737:13
11:59
+2:33
40K
24.85 mi11:08:253:47:179:0929:07
9:22
-2:37
Finish
26.22 mi11:21:324:00:249:1113:07
9:37
+0:15

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

8:08 /mi

Average Pace

9:11 /mi

Slowest Pace

11:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:42:21

43% of race

Time at Steady Pace

1:40:50

42% of race

Time at Slower Pace

37:13

15% of race

Average Pace: 9:10 /mi

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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.

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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 mi07:50:2629:189:2629:18
9:26
#8191
10K
6.21 mi08:15:4154:338:4725:15
8:08
#5965
15K
9.32 mi08:41:121:20:048:3525:31
8:13
#5334
21K
13.05 mi09:11:461:50:388:2930:34
8:12
#4724
25K
15.53 mi09:32:472:11:398:2821:01
8:27
#4775
30K
18.64 mi10:02:052:40:578:3829:18
9:26
#5222
35K
21.75 mi10:39:183:18:109:0737:13
11:59
#7355
40K
24.85 mi11:08:253:47:179:0929:07
9:22
#6946
Finish
26.22 mi11:21:324:00:249:1113:07
9:37
#6913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8191611679244043528426
10K6.21 mi3.10 mi5965+22264631+1485587+20544023522442
15K9.32 mi3.11 mi5334+6314191+440518+6944043528426
21K13.05 mi3.73 mi4724+6103732+459456+6236422953349
25K15.53 mi2.48 mi4775-513764-32460-455504264532
30K18.64 mi3.11 mi5222-4474055-291504-4481845891738
35K21.75 mi3.11 mi7355-21335435-1380693-18916631102771336
40K24.85 mi3.10 mi6946+4095082+353642+5154783825476
Finish26.22 mi1.37 mi6913+335050+32640+264314304519

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×18story building
+279ft-164ft

Overall

4404

Males

3528

M40-44

3528

5K→10K

3.1 - 6.2 mi

Top 15%
×11story building
+103ft-217ft

Overall

4402

Males

3522

M40-44

3522

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+51ft-55ft

Overall

4404

Males

3528

M40-44

3528

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3642

Males

2953

M40-44

2953

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5550

Males

4264

M40-44

4264

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8184

Males

5891

M40-44

5891

30K→35K

18.6 - 21.8 mi

Top 55%
×2story building
+98ft-92ft

Overall

16631

Males

10277

M40-44

10277

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

5478

Males

3825

M40-44

3825

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6431

Males

4304

M40-44

4304

Passing Analysis

Category:
Athletes Passed
4321*
Passed By
3043
Net Change
+1278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8191
5K10K2231*5+2226#8191#5965
10K15K645*14+631#5965#5334
15K21K618*8+610#5334#4724
21K25K101152-51#4724#4775
25K30K69*516-447#4775#5222
30K35K35*2168-2133#5222#7355
35K40K501*92+409#7355#6946
40KFinish121*88+33#6946#6913
TOTALS4321*3043+1278

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

Passing Charts

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

U.S. Marine Corps Community Services (MCCS)

Timing Productions