Erika Zheng

Chicago, IL

Bib: 2144 F 29

0:00
0:00
/ mi
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Overall
#0 / 3420
Gender (Female)
#0 / 1062
Division (F25-29)
#0 / 275
Race Day Weather
57°/47°F
mist

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
15:16/mi
47:25
141118
10K· 6.21 mi
11:53/mi
1:24:19
13559
15K· 9.32 mi
14:51/mi
2:10:26
119113
20K· 12.43 mi
17:12/mi
3:03:53
98187
13.1M
15:03/mi
3:14:00
13
25K· 15.53 mi
13:03/mi
3:45:47
5268
31K· 19.26 mi
12:50/mi
4:33:37
15378
36K· 22.37 mi
14:50/mi
5:19:41
64154
Finish· 26.22 mi
11:33/mi
6:04:09
79112
Course Elevation
367604 ft
×20story building
872 ft climb · 918 ft descent

The Course

Half Splits

1st Half· via 13.1M
3:14:0014:49 /mi+12.3%
2nd Half
2:50:0912:58 /mi✓ faster
Negative split — 12.3% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
47:2515:163.11 mi47:25
15:16
-
10K
1:24:1913:343.10 mi36:54
11:53
-3:23
15K
2:10:2614:003.11 mi46:07
14:51
+2:58
20K
3:03:5314:483.11 mi53:27
17:12
+2:21
13.1M
3:14:0014:490.67 mi10:07
15:03
-2:09
25K
3:45:4714:322.43 mi31:47
13:03
-2:00
31K
4:33:3714:123.73 mi47:50
12:50
-0:13
36K
5:19:4114:173.11 mi46:04
14:50
+2:00
Finish(26.22 mi)
6:04:0913:543.85 mi44:28
11:33
-3:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:33 /mi

Average Pace

13:54 /mi

Slowest Pace

17:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:59

44% of race

Time at Steady Pace

2:29:43

41% of race

Time at Slower Pace

53:27

15% of race

Average Pace: 13:53 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3418106127933901048277
10K3.10 mi3353+651026+35274+52965837246
15K3.11 mi3376-231042-16278-433901048277
20K3.11 mi3396-201052-1027834091057278
13.1M0.67 mi3395+1105227832631007271
25K2.43 mi3368+271038+14277+12697764222
31K3.73 mi3315+531014+24274+32842854236
36K3.11 mi3254+61992+22268+62426723211
Finish(26.22 mi)3.85 mi3127+127951+41262+61643492155

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×7story building
+141ft-118ft

Overall

3390

Females

1048

F25-29

277

5K→10K

3.1 - 6.2 mi

Top 87%
×10story building
+135ft-59ft

Overall

2965

Females

837

F25-29

246

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+119ft-113ft

Overall

3390

Females

1048

F25-29

277

15K→20K

9.3 - 12.4 mi

Top 100%
×9story building
+98ft-187ft

Overall

3409

Females

1057

F25-29

278

20K→13.1M

12.4 - 13.1 mi

Top 95%
×1story
+9ft-13ft

Overall

3263

Females

1007

F25-29

271

13.1M→25K

13.1 - 15.5 mi

Top 79%
×2story building
+52ft-68ft

Overall

2697

Females

764

F25-29

222

25K→31K

15.5 - 19.3 mi

Top 83%
×10story building
+153ft-78ft

Overall

2842

Females

854

F25-29

236

31K→36K

19.3 - 22.4 mi

Top 71%
×8story building
+64ft-154ft

Overall

2426

Females

723

F25-29

211

36K→Finish

22.4 - 26.2 mi

Top 48%
×8story building
+79ft-112ft

Overall

1643

Females

492

F25-29

155

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#3418
5K10K
065+65
#3418 #3353
10K15K
274-23
#3353 #3376
15K20K
200-20
#3376 #3396
20K13.1M
01+1
#3396 #3395
13.1M25K
027+27
#3395 #3368
25K31K
154+53
#3368 #3315
31K36K
263+61
#3315 #3254
36KFinish
0127+127
#3254 #3127
TOTALS
50341+291
#3418 #3127

Passing Visualized

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

Dallas White Rock Marathon

MyChipTime