All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Volkert Bobeldijk

Bib: 35768 •M •Age: 80

Pembroke

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
MastersBQNYC
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Overall
#0 / 44549
Top 27%
Gender (Male)
#0 / 23910
Age Group (M80+)
#0 / 11
Top 9%
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
30:39
3.11 mi
Rank: #25993
Start → 5K
30:39 | 9:51/mi
10K
1:01:40
6.21 mi
Rank: #25874 (+119)
5K → 10K
31:01 | 9:58/mi
15K
1:31:12
9.32 mi
Rank: #24778 (+1096)
10K → 15K
29:32 | 9:30/mi
20K
2:01:16
12.43 mi
Rank: #24028 (+750)
15K → 20K
30:04 | 9:40/mi
Half
2:08:41
13.11 mi
Rank: #24295 (-267)
20K → Half
7:25 | 10:52/mi
25K
2:33:54
15.53 mi
Rank: #24090 (+205)
Half → 25K
25:13 | 10:23/mi
30K
3:06:19
18.64 mi
Rank: #23610 (+480)
25K → 30K
32:25 | 10:26/mi
35K
3:41:35
21.75 mi
Rank: #23786 (-176)
30K → 35K
35:16 | 11:21/mi
40K
4:18:20
24.85 mi
Rank: #23998 (-212)
35K → 40K
36:45 | 11:49/mi
Finish
26.22 mi
Rank: #11910 (+12088)
40K → Finish
| -370:-25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time2:08:41
Pace9:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-29:-33 /mi
📊Negative Split: 390.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:11:2430:399:5130:39
9:51
-
10K
6.21 mi09:42:251:01:409:5531:01
9:58
+0:07
15K
9.32 mi10:11:571:31:129:4729:32
9:30
-0:28
20K
12.43 mi10:42:012:01:169:4530:04
9:40
+0:10
Half
13.11 mi10:49:262:08:419:487:25
10:52
+1:12
25K
15.53 mi11:14:392:33:549:5425:13
10:23
-0:29
30K
18.64 mi11:47:043:06:199:5932:25
10:26
+0:03
35K
21.75 mi12:22:203:41:3510:1135:16
11:21
+0:55
40K
24.85 mi12:59:054:18:2010:2336:45
11:49
+0:28
Finish
26.22 mi04:35:14-
-370:-25
-382:14

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:-25 /mi

Average Pace

10:24 /mi

Slowest Pace

11:49 /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: -10:-22 /mi

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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 mi09:11:2430:399:5130:39
9:51
#25993
10K
6.21 mi09:42:251:01:409:5531:01
9:58
#25874
15K
9.32 mi10:11:571:31:129:4729:32
9:30
#24778
20K
12.43 mi10:42:012:01:169:4530:04
9:40
#24028
Half
13.11 mi10:49:262:08:419:487:25
10:52
#24295
25K
15.53 mi11:14:392:33:549:5425:13
10:23
#24090
30K
18.64 mi11:47:043:06:199:5932:25
10:26
#23610
35K
21.75 mi12:22:203:41:3510:1135:16
11:21
#23786
40K
24.85 mi12:59:054:18:2010:2336:45
11:49
#23998
Finish
26.22 mi04:35:14-
-370:-25
#11910
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 mi2599316720122878(Top 51%)15265(Top 64%)1(Top 9%)
10K6.21 mi3.10 mi25874+11916711+9126028(Top 58%)16787(Top 70%)1(Top 9%)
15K9.32 mi3.11 mi24778+109616194+517122878(Top 51%)15265(Top 64%)1(Top 9%)
20K12.43 mi3.11 mi24028+75015815+379122339(Top 50%)14911(Top 62%)1(Top 9%)
Half13.11 mi0.68 mi24295-26715930-115128715(Top 64%)17678(Top 74%)3(Top 27%)
25K15.53 mi2.42 mi24090+20515752+178123950(Top 54%)15418(Top 64%)1(Top 9%)
30K18.64 mi3.11 mi23610+48015385+367122890(Top 51%)14527(Top 61%)1(Top 9%)
35K21.75 mi3.11 mi23786-17615287+98125257(Top 57%)15140(Top 63%)1(Top 9%)
40K24.85 mi3.10 mi23998-21215192+95125138(Top 56%)14695(Top 61%)1(Top 9%)
Finish26.22 mi1.37 mi11910+120887823+73691---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×1
+52ft-48ft

Overall

22878

Males

15265

M80+

1

5K→10K

3.1 - 6.2 mi

Top 58%
×1
+25ft-36ft

Overall

26028

Males

16787

M80+

1

10K→15K

6.2 - 9.3 mi

Top 51%
~flat
+13ft-13ft

Overall

22878

Males

15265

M80+

1

15K→20K

9.3 - 12.4 mi

Top 50%
×2
+20ft-17ft

Overall

22339

Males

14911

M80+

1

20K→Half

12.4 - 13.1 mi

Top 64%
×2
+11ft-5ft

Overall

28715

Males

17678

M80+

3

Half→25K

13.1 - 15.5 mi

Top 54%
×1
+24ft-30ft

Overall

23950

Males

15418

M80+

1

25K→30K

15.5 - 18.6 mi

Top 51%
×1
+13ft-13ft

Overall

22890

Males

14527

M80+

1

30K→35K

18.6 - 21.8 mi

Top 57%
×1
+26ft-28ft

Overall

25257

Males

15140

M80+

1

35K→40K

21.8 - 24.9 mi

Top 56%
×2
+17ft-11ft

Overall

25138

Males

14695

M80+

1

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
16191*
Passed By
1596
Net Change
+14083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25993
5K → 10K319*200+119#25993#25874
10K → 15K1174*78+1096#25874#24778
15K → 20K868*118+750#24778#24028
20K → Half57200-267#24028#24295
Half → 25K405*200+205#24295#24090
25K → 30K680*200+480#24090#23610
30K → 35K200200-176#23610#23786
35K → 40K200200-212#23786#23998
40K → Finish12288*200+12088#23998#11910
TOTALS16191*1596+14083

* 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?

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

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