Tessa Blackman

Bib: 76227 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 43%
Masters (Masters Women)
#0 / 11371
Top 41%
Division (F40-44)
#0 / 3355
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
10:09/mi
31:32
49125
10K· 6.21 mi
10:33/mi
1:04:18
5081
15K· 9.32 mi
10:33/mi
1:37:02
4451
20K· 12.43 mi
10:20/mi
2:09:08
6740
Half· 13.10 mi
10:40/mi
2:16:17
27
25K· 15.53 mi
10:34/mi
2:42:01
5063
30K· 18.64 mi
10:40/mi
3:15:08
6946
35K· 21.75 mi
11:08/mi
3:49:41
8788
40K· 24.85 mi
11:02/mi
4:23:57
5875
Finish· 26.22 mi
11:13/mi
4:39:14
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:16:1710:25 /mi⚡ faster
2nd Half
2:22:5710:54 /mi+4.9%
Positive split — 4.9% 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
31:3210:093.11 mi31:32
10:09
-
10K
1:04:1810:213.10 mi32:46
10:33
+0:24
15K
1:37:0210:253.11 mi32:44
10:33
0:00
20K
2:09:0810:243.11 mi32:06
10:20
-0:13
Half(13.10 mi)
2:16:1710:250.67 mi7:09
10:40
+0:20
25K
2:42:0110:262.43 mi25:44
10:34
-0:06
30K
3:15:0810:293.11 mi33:07
10:40
+0:06
35K
3:49:4110:343.11 mi34:33
11:08
+0:28
40K
4:23:5710:383.10 mi34:16
11:02
-0:06
Finish(26.22 mi)
4:39:1410:401.37 mi15:17
11:13
+0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

10:39 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:23:57

95% of race

Time at Steady Pace

15:17

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:39 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi403301358113581377281237612376
10K3.10 mi40981-65113934-35313934-353417221438314383
15K3.11 mi39655+132613264+67013264+670377281237612376
20K3.11 mi38679+97612834+43012834+430365011202012020
Half(13.10 mi)0.67 mi38483+19612774+6012774+60362741208312083
25K2.43 mi37490+99312419+35512419+355338841116111161
30K3.11 mi35951+153911850+56911850+5693031399409940
35K3.11 mi34591+136011440+41011440+410291741008910089
40K3.10 mi33559+103211220+22011220+220281691016010160
Finish(26.22 mi)1.37 mi33478+8111249-2911249-29334311260412604

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×10story building
+49ft-125ft

Overall

37728

Females

12376

F40-44

12376

5K→10K

3.1 - 6.2 mi

Top 70%
×4story building
+50ft-81ft

Overall

41722

Females

14383

F40-44

14383

10K→15K

6.2 - 9.3 mi

Top 63%
×1story
+44ft-51ft

Overall

37728

Females

12376

F40-44

12376

15K→20K

9.3 - 12.4 mi

Top 61%
×3story building
+67ft-40ft

Overall

36501

Females

12020

F40-44

12020

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+8ft-27ft

Overall

36274

Females

12083

F40-44

12083

Half→25K

13.1 - 15.5 mi

Top 57%
×2story building
+50ft-63ft

Overall

33884

Females

11161

F40-44

11161

25K→30K

15.5 - 18.6 mi

Top 51%
×2story building
+69ft-46ft

Overall

30313

Females

9940

F40-44

9940

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+87ft-88ft

Overall

29174

Females

10089

F40-44

10089

35K→40K

21.8 - 24.9 mi

Top 47%
×3story building
+58ft-75ft

Overall

28169

Females

10160

F40-44

10160

40K→Finish

24.9 - 26.2 mi

Top 56%
×1story
+14ft-18ft

Overall

33431

Females

12604

F40-44

12604

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#40330
5K10K
1187536-651
#40330 #40981
10K15K
851411+1326
#40981 #39655
15K20K
901066+976
#39655 #38679
20KHalf
22218+196
#38679 #38483
Half25K
641057+993
#38483 #37490
25K30K
341573+1539
#37490 #35951
30K35K
831443+1360
#35951 #34591
35K40K
1181150+1032
#34591 #33559
40KFinish
148229+81
#33559 #33478
TOTALS
18318683+6852
#40330 #33478

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