Penny Barlow

Bib: 21026 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 47%
Division (F18-39)
#0 / 14744
Top 48%
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
10:00/mi
31:04
49125
10K· 6.21 mi
10:12/mi
1:02:45
5081
15K· 9.32 mi
10:05/mi
1:34:04
4451
20K· 12.43 mi
10:15/mi
2:05:53
6740
Half· 13.10 mi
10:23/mi
2:12:51
27
25K· 15.53 mi
12:04/mi
2:42:14
5063
30K· 18.64 mi
12:55/mi
3:22:21
6946
35K· 21.75 mi
11:24/mi
3:57:46
8788
40K· 24.85 mi
10:58/mi
4:31:49
5875
Finish· 26.22 mi
10:29/mi
4:46:06
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:12:5110:09 /mi⚡ faster
2nd Half
2:33:1511:41 /mi+15.4%
Positive split — 15.4% 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
31:0410:003.11 mi31:04
10:00
-
10K
1:02:4510:063.10 mi31:41
10:12
+0:12
15K
1:34:0410:063.11 mi31:19
10:05
-0:07
20K
2:05:5310:083.11 mi31:49
10:15
+0:10
Half(13.10 mi)
2:12:5110:090.67 mi6:58
10:23
+0:08
25K
2:42:1410:272.43 mi29:23
12:04
+1:41
30K
3:22:2110:523.11 mi40:07
12:55
+0:51
35K
3:57:4610:563.11 mi35:25
11:24
-1:31
40K
4:31:4910:573.10 mi34:03
10:58
-0:26
Finish(26.22 mi)
4:46:0610:561.37 mi14:17
10:29
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:00 /mi

Average Pace

10:55 /mi

Slowest Pace

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

31:04

11% of race

Time at Steady Pace

1:56:04

41% of race

Time at Slower Pace

2:18:58

49% of race

Average Pace: 10:55 /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 mi386601272312723335401032910329
10K3.10 mi38416+24412605+11812605+118384191265712657
15K3.11 mi36572+184411706+89911706+899335401032910329
20K3.11 mi36186+38611610+9611610+96357171164111641
Half(13.10 mi)0.67 mi36034+15211559+5111559+51339731097710977
25K2.43 mi37609-157512481-92212481-922433231608416084
30K3.11 mi39062-145313401-92013401-920440291687816878
35K3.11 mi37669+139312920+48112920+481310151097610976
40K3.10 mi36239+143012417+50312417+5032766799529952
Finish(26.22 mi)1.37 mi35740+49912254+16312254+1632703096169616

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×10story building
+49ft-125ft

Overall

33540

Females

10329

F18-39

10329

5K→10K

3.1 - 6.2 mi

Top 64%
×4story building
+50ft-81ft

Overall

38419

Females

12657

F18-39

12657

10K→15K

6.2 - 9.3 mi

Top 56%
×1story
+44ft-51ft

Overall

33540

Females

10329

F18-39

10329

15K→20K

9.3 - 12.4 mi

Top 60%
×3story building
+67ft-40ft

Overall

35717

Females

11641

F18-39

11641

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+8ft-27ft

Overall

33973

Females

10977

F18-39

10977

Half→25K

13.1 - 15.5 mi

Top 72%
×2story building
+50ft-63ft

Overall

43323

Females

16084

F18-39

16084

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+69ft-46ft

Overall

44029

Females

16878

F18-39

16878

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+87ft-88ft

Overall

31015

Females

10976

F18-39

10976

35K→40K

21.8 - 24.9 mi

Top 46%
×3story building
+58ft-75ft

Overall

27667

Females

9952

F18-39

9952

40K→Finish

24.9 - 26.2 mi

Top 45%
×1story
+14ft-18ft

Overall

27030

Females

9616

F18-39

9616

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#38660
5K10K
200444*+244
#38660 #38416
10K15K
291873*+1844
#38416 #36572
15K20K
200586*+386
#36572 #36186
20KHalf
35187+152
#36186 #36034
Half25K
200145-1575
#36034 #37609
25K30K
1680227-1453
#37609 #39062
30K35K
691462*+1393
#39062 #37669
35K40K
261456*+1430
#37669 #36239
40KFinish
18517*+499
#36239 #35740
TOTALS
24576897*+2920
#38660 #35740

* 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