All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Huaiyong Wu

Bib: 48147 •M •Age: 50

Beijing

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
MastersBQNYC
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Overall
#0 / 44549
Top 0.6%
Gender (Male)
#0 / 23910
Top 29%
Age Group (M50-54)
#0 / 2568
Top 0.1%
Race Day Weather
58°/48°F
light rain

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:05
3.11 mi
Rank: #11295
Start → 5K
26:05 | 8:23/mi
10K
53:06
6.21 mi
Rank: #12428 (-1133)
5K → 10K
27:01 | 8:41/mi
15K
1:19:29
9.32 mi
Rank: #12415 (+13)
10K → 15K
26:23 | 8:29/mi
20K
1:46:17
12.43 mi
Rank: #12378 (+37)
15K → 20K
26:48 | 8:37/mi
Half
1:52:19
13.11 mi
Rank: #12381 (-3)
20K → Half
6:02 | 8:51/mi
25K
2:13:14
15.53 mi
Rank: #11993 (+388)
Half → 25K
20:55 | 8:37/mi
30K
2:38:50
18.64 mi
Rank: #10902 (+1091)
25K → 30K
25:36 | 8:14/mi
35K
3:05:20
21.75 mi
Rank: #10164 (+738)
30K → 35K
26:30 | 8:31/mi
40K
3:31:27
24.85 mi
Rank: #9209 (+955)
35K → 40K
26:07 | 8:24/mi
Finish
26.22 mi
Rank: #257 (+8952)
40K → Finish
| -370:-16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:52:19
Pace8:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-31:-52 /mi
📊Negative Split: 460.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:01:1826:058:2326:05
8:23
-
10K
6.21 mi09:28:1953:068:3227:01
8:41
+0:18
15K
9.32 mi09:54:421:19:298:3126:23
8:29
-0:12
20K
12.43 mi10:21:301:46:178:3326:48
8:37
+0:08
Half
13.11 mi10:27:321:52:198:346:02
8:51
+0:14
25K
15.53 mi10:48:272:13:148:3420:55
8:37
-0:14
30K
18.64 mi11:14:032:38:508:3125:36
8:14
-0:23
35K
21.75 mi11:40:333:05:208:3126:30
8:31
+0:17
40K
24.85 mi12:06:403:31:278:3026:07
8:24
-0:07
Finish
26.22 mi03:43:01-
-370:-16
-378:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

-371:-16 /mi

Average Pace

8:30 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

0% of race

Time at Moderate Pace

0:00

0% of race

Time at Slow Pace

0:00

0% of race

Average Pace: -12:-9 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi09:01:1826:058:2326:05
8:23
#11295
10K
6.21 mi09:28:1953:068:3227:01
8:41
#12428
15K
9.32 mi09:54:421:19:298:3126:23
8:29
#12415
20K
12.43 mi10:21:301:46:178:3326:48
8:37
#12378
Half
13.11 mi10:27:321:52:198:346:02
8:51
#12381
25K
15.53 mi10:48:272:13:148:3420:55
8:37
#11993
30K
18.64 mi11:14:032:38:508:3125:36
8:14
#10902
35K
21.75 mi11:40:333:05:208:3126:30
8:31
#10164
40K
24.85 mi12:06:403:31:278:3026:07
8:24
#9209
Finish
26.22 mi03:43:01-
-370:-16
#257
Fast pace
Moderate pace
Slow pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11295855881512622(Top 28%)9413(Top 39%)884(Top 34%)
10K6.21 mi3.10 mi12428-11339233-675861-4613681(Top 31%)10009(Top 42%)952(Top 37%)
15K9.32 mi3.11 mi12415+139240-7855+612622(Top 28%)9413(Top 39%)884(Top 34%)
20K12.43 mi3.11 mi12378+379229+11861-612520(Top 28%)9341(Top 39%)875(Top 34%)
Half13.11 mi0.68 mi12381-39226+3860+113198(Top 30%)9647(Top 40%)919(Top 36%)
25K15.53 mi2.42 mi11993+3888982+244844+1610372(Top 23%)7895(Top 33%)736(Top 29%)
30K18.64 mi3.11 mi10902+10918257+725770+747757(Top 17%)6049(Top 25%)539(Top 21%)
35K21.75 mi3.11 mi10164+7387716+541710+607537(Top 17%)5746(Top 24%)497(Top 19%)
40K24.85 mi3.10 mi9209+9557011+705633+775405(Top 12%)4144(Top 17%)347(Top 14%)
Finish26.22 mi1.37 mi257+8952230+67813+630---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×1
+52ft-48ft

Overall

12622

Males

9413

M50-54

884

5K→10K

3.1 - 6.2 mi

Top 31%
×1
+25ft-36ft

Overall

13681

Males

10009

M50-54

952

10K→15K

6.2 - 9.3 mi

Top 28%
~flat
+13ft-13ft

Overall

12622

Males

9413

M50-54

884

15K→20K

9.3 - 12.4 mi

Top 28%
×2
+20ft-17ft

Overall

12520

Males

9341

M50-54

875

20K→Half

12.4 - 13.1 mi

Top 30%
×2
+11ft-5ft

Overall

13198

Males

9647

M50-54

919

Half→25K

13.1 - 15.5 mi

Top 23%
×1
+24ft-30ft

Overall

10372

Males

7895

M50-54

736

25K→30K

15.5 - 18.6 mi

Top 17%
×1
+13ft-13ft

Overall

7757

Males

6049

M50-54

539

30K→35K

18.6 - 21.8 mi

Top 17%
×1
+26ft-28ft

Overall

7537

Males

5746

M50-54

497

35K→40K

21.8 - 24.9 mi

Top 12%
×2
+17ft-11ft

Overall

5405

Males

4144

M50-54

347

40K→Finish

24.9 - 26.2 mi

×1
+8ft-5ft

Overall

-

Males

-

M50-54

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
12878*
Passed By
793
Net Change
+11038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11295
5K → 10K114200-1133#11295#12428
10K → 15K213*200+13#12428#12415
15K → 20K237*200+37#12415#12378
20K → Half7780-3#12378#12381
Half → 25K427*39+388#12381#11993
25K → 30K1101*10+1091#11993#10902
30K → 35K765*27+738#10902#10164
35K → 40K972*17+955#10164#9209
40K → Finish8972*20+8952#9209#257
TOTALS12878*793+11038

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

NYC

NYC Marathon Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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?

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