All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Gerald Miller

Bib: 55359 •M •Age: 80

Calgary

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
MastersBQNYC
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Overall
#0 / 44549
Top 38%
Gender (Male)
#0 / 23910
Age Group (M80+)
#0 / 11
Top 18%
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
32:06
3.11 mi
Rank: #30286
Start → 5K
32:06 | 10:19/mi
10K
1:03:44
6.21 mi
Rank: #28869 (+1417)
5K → 10K
31:38 | 10:10/mi
15K
1:35:31
9.32 mi
Rank: #28829 (+40)
10K → 15K
31:47 | 10:13/mi
20K
2:07:23
12.43 mi
Rank: #28258 (+571)
15K → 20K
31:52 | 10:15/mi
Half
2:14:21
13.11 mi
Rank: #27925 (+333)
20K → Half
6:58 | 10:13/mi
25K
2:39:47
15.53 mi
Rank: #27213 (+712)
Half → 25K
25:26 | 10:29/mi
30K
3:14:26
18.64 mi
Rank: #27088 (+125)
25K → 30K
34:39 | 11:09/mi
35K
3:50:27
21.75 mi
Rank: #26947 (+141)
30K → 35K
36:01 | 11:35/mi
40K
4:29:13
24.85 mi
Rank: #27189 (-242)
35K → 40K
38:46 | 12:28/mi
Finish
26.22 mi
Rank: #17022 (+10167)
40K → Finish
| -371:-22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time2:14:21
Pace10:14 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-29:-15 /mi
📊Negative Split: 375.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:14:1832:0610:1932:06
10:19
-
10K
6.21 mi09:45:561:03:4410:1531:38
10:10
-0:09
15K
9.32 mi10:17:431:35:3110:1431:47
10:13
+0:03
20K
12.43 mi10:49:352:07:2310:1531:52
10:15
+0:02
Half
13.11 mi10:56:332:14:2110:146:58
10:13
-0:02
25K
15.53 mi11:21:592:39:4710:1725:26
10:29
+0:16
30K
18.64 mi11:56:383:14:2610:2534:39
11:09
+0:40
35K
21.75 mi12:32:393:50:2710:3536:01
11:35
+0:26
40K
24.85 mi13:11:254:29:1310:4938:46
12:28
+0:53
Finish
26.22 mi04:46:16-
-371:-22
-383:50

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

-372:-22 /mi

Average Pace

10:50 /mi

Slowest Pace

12:28 /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: -9:00 /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 mi09:14:1832:0610:1932:06
10:19
#30286
10K
6.21 mi09:45:561:03:4410:1531:38
10:10
#28869
15K
9.32 mi10:17:431:35:3110:1431:47
10:13
#28829
20K
12.43 mi10:49:352:07:2310:1531:52
10:15
#28258
Half
13.11 mi10:56:332:14:2110:146:58
10:13
#27925
25K
15.53 mi11:21:592:39:4710:1725:26
10:29
#27213
30K
18.64 mi11:56:383:14:2610:2534:39
11:09
#27088
35K
21.75 mi12:32:393:50:2710:3536:01
11:35
#26947
40K
24.85 mi13:11:254:29:1310:4938:46
12:28
#27189
Finish
26.22 mi04:46:16-
-371:-22
#17022
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi3028618740229057(Top 65%)18225(Top 76%)2(Top 18%)
10K6.21 mi3.10 mi28869+141718121+619227635(Top 62%)17553(Top 73%)2(Top 18%)
15K9.32 mi3.11 mi28829+4018118+3229057(Top 65%)18225(Top 76%)2(Top 18%)
20K12.43 mi3.11 mi28258+57117843+275226990(Top 61%)17145(Top 72%)2(Top 18%)
Half13.11 mi0.68 mi27925+33317684+159224099(Top 54%)15594(Top 65%)2(Top 18%)
25K15.53 mi2.42 mi27213+71217262+422224631(Top 55%)15719(Top 66%)2(Top 18%)
30K18.64 mi3.11 mi27088+12517051+211227099(Top 61%)16471(Top 69%)2(Top 18%)
35K21.75 mi3.11 mi26947+14116810+241226634(Top 60%)15779(Top 66%)2(Top 18%)
40K24.85 mi3.10 mi27189-24216742+68228558(Top 64%)16380(Top 69%)2(Top 18%)
Finish26.22 mi1.37 mi17022+1016710649+60932---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×1
+52ft-48ft

Overall

29057

Males

18225

M80+

2

5K→10K

3.1 - 6.2 mi

Top 62%
×1
+25ft-36ft

Overall

27635

Males

17553

M80+

2

10K→15K

6.2 - 9.3 mi

Top 65%
~flat
+13ft-13ft

Overall

29057

Males

18225

M80+

2

15K→20K

9.3 - 12.4 mi

Top 61%
×2
+20ft-17ft

Overall

26990

Males

17145

M80+

2

20K→Half

12.4 - 13.1 mi

Top 54%
×2
+11ft-5ft

Overall

24099

Males

15594

M80+

2

Half→25K

13.1 - 15.5 mi

Top 55%
×1
+24ft-30ft

Overall

24631

Males

15719

M80+

2

25K→30K

15.5 - 18.6 mi

Top 61%
×1
+13ft-13ft

Overall

27099

Males

16471

M80+

2

30K→35K

18.6 - 21.8 mi

Top 60%
×1
+26ft-28ft

Overall

26634

Males

15779

M80+

2

35K→40K

21.8 - 24.9 mi

Top 64%
×2
+17ft-11ft

Overall

28558

Males

16380

M80+

2

40K→Finish

24.9 - 26.2 mi

×1
+8ft-5ft

Overall

-

Males

-

M80+

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
14997*
Passed By
1491
Net Change
+13264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#30286
5K → 10K1617*200+1417#30286#28869
10K → 15K240*200+40#28869#28829
15K → 20K739*168+571#28829#28258
20K → Half351*18+333#28258#27925
Half → 25K817*105+712#27925#27213
25K → 30K325*200+125#27213#27088
30K → 35K341*200+141#27088#26947
35K → 40K200200-242#26947#27189
40K → Finish10367*200+10167#27189#17022
TOTALS14997*1491+13264

* 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.

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