Jeff Thomas

Bib: 44919 M US

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 26%
Gender (Male)
#0 / 33594
Top 34%
Masters (Masters Men)
#0 / 16876
Top 31%
Division (M50-54)
#0 / 3474
Top 29%
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
7:51/mi
24:22
49125
10K· 6.21 mi
7:54/mi
48:54
5081
15K· 9.32 mi
8:11/mi
1:14:18
4451
20K· 12.43 mi
8:08/mi
1:39:33
6740
Half· 13.10 mi
8:45/mi
1:45:25
27
25K· 15.53 mi
8:28/mi
2:06:02
5063
30K· 18.64 mi
9:02/mi
2:34:05
6946
35K· 21.75 mi
9:36/mi
3:03:54
8788
40K· 24.85 mi
10:05/mi
3:35:12
5875
Finish· 26.22 mi
9:46/mi
3:48:31
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:45:258:03 /mi⚡ faster
2nd Half
2:03:069:23 /mi+16.8%
Positive split — 16.8% 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
24:227:513.11 mi24:22
7:51
-
10K
48:547:533.10 mi24:32
7:54
+0:03
15K
1:14:187:593.11 mi25:24
8:11
+0:17
20K
1:39:338:013.11 mi25:15
8:08
-0:03
Half(13.10 mi)
1:45:258:030.67 mi5:52
8:45
+0:37
25K
2:06:028:072.43 mi20:37
8:28
-0:17
30K
2:34:058:163.11 mi28:03
9:02
+0:34
35K
3:03:548:283.11 mi29:49
9:36
+0:34
40K
3:35:128:403.10 mi31:18
10:05
+0:29
Finish(26.22 mi)
3:48:318:441.37 mi13:19
9:46
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:43 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:39:33

44% of race

Time at Steady Pace

54:32

24% of race

Time at Slower Pace

1:14:26

33% of race

Average Pace: 8:43 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi1226995849584129391006610066
10K3.10 mi11926+3439331+2539331+2531174492079207
15K3.11 mi12167-2419499-1689499-168129391006610066
20K3.11 mi12753-5869906-4079906-407143541102411024
Half(13.10 mi)0.67 mi13091-33810132-22610132-226178961331413314
25K2.43 mi13465-37410375-24310375-243154451162811628
30K3.11 mi14148-68310795-42010795-420175291279412794
35K3.11 mi14750-60211057-26211057-262190561333113331
40K3.10 mi15514-76411429-37211429-372214081424214242
Finish(26.22 mi)1.37 mi15745-23111522-9311522-93210491398713987

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×10story building
+49ft-125ft

Overall

12939

Males

10066

M50-54

10066

5K→10K

3.1 - 6.2 mi

Top 20%
×4story building
+50ft-81ft

Overall

11744

Males

9207

M50-54

9207

10K→15K

6.2 - 9.3 mi

Top 22%
×1story
+44ft-51ft

Overall

12939

Males

10066

M50-54

10066

15K→20K

9.3 - 12.4 mi

Top 24%
×3story building
+67ft-40ft

Overall

14354

Males

11024

M50-54

11024

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+8ft-27ft

Overall

17896

Males

13314

M50-54

13314

Half→25K

13.1 - 15.5 mi

Top 26%
×2story building
+50ft-63ft

Overall

15445

Males

11628

M50-54

11628

25K→30K

15.5 - 18.6 mi

Top 29%
×2story building
+69ft-46ft

Overall

17529

Males

12794

M50-54

12794

30K→35K

18.6 - 21.8 mi

Top 32%
×2story building
+87ft-88ft

Overall

19056

Males

13331

M50-54

13331

35K→40K

21.8 - 24.9 mi

Top 36%
×3story building
+58ft-75ft

Overall

21408

Males

14242

M50-54

14242

40K→Finish

24.9 - 26.2 mi

Top 35%
×1story
+14ft-18ft

Overall

21049

Males

13987

M50-54

13987

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12269
5K10K
190533*+343
#12269 #11926
10K15K
200159-241
#11926 #12167
15K20K
20096-586
#12167 #12753
20KHalf
20010-338
#12753 #13091
Half25K
200143-374
#13091 #13465
25K30K
888205-683
#13465 #14148
30K35K
200200-602
#14148 #14750
35K40K
200200-764
#14750 #15514
40KFinish
200100-231
#15514 #15745
TOTALS
24781646*-3476
#12269 #15745

* 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