Nikki Chamberlain

Bib: 48436 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 17%
Gender (Female)
#0 / 26115
Top 9%
Masters (Masters Women)
#0 / 11371
Top 6%
Division (F55-59)
#0 / 1484
Top 3%
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
7:56/mi
24:38
49125
10K· 6.21 mi
7:57/mi
49:18
5081
15K· 9.32 mi
8:11/mi
1:14:41
4451
20K· 12.43 mi
7:58/mi
1:39:25
6740
Half· 13.10 mi
8:03/mi
1:44:49
27
25K· 15.53 mi
8:05/mi
2:04:28
5063
30K· 18.64 mi
8:16/mi
2:30:09
6946
35K· 21.75 mi
8:21/mi
2:56:05
8788
40K· 24.85 mi
7:59/mi
3:20:53
5875
Finish· 26.22 mi
7:49/mi
3:31:32
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:44:498:01 /mi⚡ faster
2nd Half
1:46:438:09 /mi+1.8%
Positive split — 1.8% 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
24:387:563.11 mi24:38
7:56
-
10K
49:187:573.10 mi24:40
7:57
+0:01
15K
1:14:418:013.11 mi25:23
8:11
+0:14
20K
1:39:258:003.11 mi24:44
7:58
-0:13
Half(13.10 mi)
1:44:498:010.67 mi5:24
8:03
+0:05
25K
2:04:288:012.43 mi19:39
8:05
+0:02
30K
2:30:098:043.11 mi25:41
8:16
+0:11
35K
2:56:058:063.11 mi25:56
8:21
+0:05
40K
3:20:538:053.10 mi24:48
7:59
-0:22
Finish(26.22 mi)
3:31:328:051.37 mi10:39
7:49
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:49 /mi

Average Pace

8:04 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39:55

76% of race

Time at Steady Pace

51:37

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi13288299529951288528472847
10K3.10 mi12656+6322828+1672828+1671224327022702
15K3.11 mi12666-102818+102818+101288528472847
20K3.11 mi12624+422800+182800+181262227762776
Half(13.10 mi)0.67 mi12541+832773+272773+271130823672367
25K2.43 mi12333+2082731+422731+421201126462646
30K3.11 mi12034+2992679+522679+521132725382538
35K3.11 mi11460+5742567+1122567+112982122632263
40K3.10 mi10527+9332342+2252342+225693314831483
Finish(26.22 mi)1.37 mi10208+3192268+742268+74645713911391

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×10story building
+49ft-125ft

Overall

12885

Females

2847

F55-59

2847

5K→10K

3.1 - 6.2 mi

Top 20%
×4story building
+50ft-81ft

Overall

12243

Females

2702

F55-59

2702

10K→15K

6.2 - 9.3 mi

Top 22%
×1story
+44ft-51ft

Overall

12885

Females

2847

F55-59

2847

15K→20K

9.3 - 12.4 mi

Top 21%
×3story building
+67ft-40ft

Overall

12622

Females

2776

F55-59

2776

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+8ft-27ft

Overall

11308

Females

2367

F55-59

2367

Half→25K

13.1 - 15.5 mi

Top 20%
×2story building
+50ft-63ft

Overall

12011

Females

2646

F55-59

2646

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+69ft-46ft

Overall

11327

Females

2538

F55-59

2538

30K→35K

18.6 - 21.8 mi

Top 16%
×2story building
+87ft-88ft

Overall

9821

Females

2263

F55-59

2263

35K→40K

21.8 - 24.9 mi

Top 12%
×3story building
+58ft-75ft

Overall

6933

Females

1483

F55-59

1483

40K→Finish

24.9 - 26.2 mi

Top 11%
×1story
+14ft-18ft

Overall

6457

Females

1391

F55-59

1391

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13288
5K10K
163795*+632
#13288 #12656
10K15K
200200-10
#12656 #12666
15K20K
200242*+42
#12666 #12624
20KHalf
17100+83
#12624 #12541
Half25K
117325*+208
#12541 #12333
25K30K
162461+299
#12333 #12034
30K35K
94668*+574
#12034 #11460
35K40K
21954*+933
#11460 #10527
40KFinish
11330*+319
#10527 #10208
TOTALS
9854075*+3080
#13288 #10208

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing