Mackenzie Kwok

Bib: 30143 F US

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:32/mi
38:55
49125
10K· 6.21 mi
12:03/mi
1:16:21
5081
15K· 9.32 mi
12:10/mi
1:54:09
4451
20K· 12.43 mi
11:57/mi
2:31:14
6740
Half· 13.10 mi
12:40/mi
2:39:44
27
25K· 15.53 mi
17:36/mi
3:22:34
5063
30K· 18.64 mi
12:54/mi
4:02:37
6946
35K· 21.75 mi
14:38/mi
4:48:02
8788
40K· 24.85 mi
14:41/mi
5:33:37
5875
Finish· 26.22 mi
14:12/mi
5:52:59
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:39:4412:12 /mi⚡ faster
2nd Half
3:13:1514:44 /mi+21.0%
Positive split — 21.0% slower 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
38:5512:323.11 mi38:55
12:32
-
10K
1:16:2112:183.10 mi37:26
12:03
-0:29
15K
1:54:0912:153.11 mi37:48
12:10
+0:07
20K
2:31:1412:113.11 mi37:05
11:57
-0:13
Half(13.10 mi)
2:39:4412:120.67 mi8:30
12:40
+0:43
25K
3:22:3413:032.43 mi42:50
17:36
+4:56
30K
4:02:3713:013.11 mi40:03
12:54
-4:42
35K
4:48:0213:153.11 mi45:25
14:38
+1:44
40K
5:33:3713:263.10 mi45:35
14:41
+0:03
Finish(26.22 mi)
5:52:5913:291.37 mi19:22
14:12
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:57 /mi

Average Pace

13:28 /mi

Slowest Pace

17:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:14:31

21% of race

Time at Steady Pace

2:05:16

35% of race

Time at Slower Pace

2:33:12

43% of race

Average Pace: 13:28 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi559212324723247493221897418974
10K3.10 mi54064+185721968+127921968+1279520702070220702
15K3.11 mi52561+150321000+96821000+968493221897418974
20K3.11 mi51212+134920175+82520175+825474711805618056
Half(13.10 mi)0.67 mi51022+19020069+10620069+106489721925319253
25K2.43 mi53232-221021586-151721586-1517578452476924769
30K3.11 mi51942+129020843+74320843+743439091681416814
35K3.11 mi51573+36920686+15720686+157490182010220102
40K3.10 mi51638-6520805-11920805-119513572146621466
Finish(26.22 mi)1.37 mi51695-5720867-6220867-62520192183521835

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×10
+49ft-125ft

Overall

49322

Females

18974

F18-39

18974

5K→10K

3.1 - 6.2 mi

Top 87%
×4
+50ft-81ft

Overall

52070

Females

20702

F18-39

20702

10K→15K

6.2 - 9.3 mi

Top 82%
+44ft-51ft

Overall

49322

Females

18974

F18-39

18974

15K→20K

9.3 - 12.4 mi

Top 79%
×3
+67ft-40ft

Overall

47471

Females

18056

F18-39

18056

20K→Half

12.4 - 13.1 mi

Top 82%
×2
+8ft-27ft

Overall

48972

Females

19253

F18-39

19253

Half→25K

13.1 - 15.5 mi

Top 97%
×2
+50ft-63ft

Overall

57845

Females

24769

F18-39

24769

25K→30K

15.5 - 18.6 mi

Top 73%
×2
+69ft-46ft

Overall

43909

Females

16814

F18-39

16814

30K→35K

18.6 - 21.8 mi

Top 82%
×2
+87ft-88ft

Overall

49018

Females

20102

F18-39

20102

35K→40K

21.8 - 24.9 mi

Top 86%
×3
+58ft-75ft

Overall

51357

Females

21466

F18-39

21466

40K→Finish

24.9 - 26.2 mi

Top 87%
+14ft-18ft

Overall

52019

Females

21835

F18-39

21835

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#55921
5K10K
461903*+1857
#55921 #54064
10K15K
341537*+1503
#54064 #52561
15K20K
261375*+1349
#52561 #51212
20KHalf
37227*+190
#51212 #51022
Half25K
20038-2210
#51022 #53232
25K30K
101300+1290
#53232 #51942
30K35K
149518*+369
#51942 #51573
35K40K
200200-65
#51573 #51638
40KFinish
159102-57
#51638 #51695
TOTALS
8617200*+4226
#55921 #51695

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other 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.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing