David Grygar

Bib: 2873 M CZ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 10%
Gender (Male)
#0 / 33594
Top 15%
Masters (Masters Men)
#0 / 16876
Top 13%
Division (M50-54)
#0 / 3474
Top 11%
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
6:51/mi
21:15
49125
10K· 6.21 mi
6:50/mi
42:27
5081
15K· 9.32 mi
6:59/mi
1:04:07
4451
20K· 12.43 mi
6:59/mi
1:25:47
6740
Half· 13.10 mi
7:11/mi
1:30:36
27
25K· 15.53 mi
7:17/mi
1:48:19
5063
30K· 18.64 mi
7:46/mi
2:12:25
6946
35K· 21.75 mi
8:05/mi
2:37:29
8788
40K· 24.85 mi
8:26/mi
3:03:41
5875
Finish· 26.22 mi
8:36/mi
3:15:24
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:30:366:56 /mi⚡ faster
2nd Half
1:44:488:00 /mi+15.7%
Positive split — 15.7% 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
21:156:513.11 mi21:15
6:51
-
10K
42:276:503.10 mi21:12
6:50
-0:01
15K
1:04:076:533.11 mi21:40
6:59
+0:09
20K
1:25:476:553.11 mi21:40
6:59
0:00
Half(13.10 mi)
1:30:366:560.67 mi4:49
7:11
+0:12
25K
1:48:196:592.43 mi17:43
7:17
+0:06
30K
2:12:257:073.11 mi24:06
7:46
+0:29
35K
2:37:297:153.11 mi25:04
8:05
+0:19
40K
3:03:417:243.10 mi26:12
8:26
+0:21
Finish(26.22 mi)
3:15:247:281.37 mi11:43
8:36
+0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:50 /mi

Average Pace

7:27 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

42:27

22% of race

Time at Steady Pace

1:05:52

34% of race

Time at Slower Pace

1:27:05

45% of race

Average Pace: 7:27 /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 mi486743854385434639793979
10K3.10 mi4597+2704166+2194166+219422338683868
15K3.11 mi4510+874096+704096+70434639793979
20K3.11 mi4763-2534325-2294325-229524847354735
Half(13.10 mi)0.67 mi4781-184343-184343-18525547324732
25K2.43 mi4967-1864492-1494492-149597152235223
30K3.11 mi5246-2794694-2024694-202746461856185
35K3.11 mi5447-2014810-1164810-116798663376337
40K3.10 mi5746-2994967-1574967-157961071357135
Finish(26.22 mi)1.37 mi5955-2095084-1175084-1171161182488248

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×10story building
+49ft-125ft

Overall

4346

Males

3979

M50-54

3979

5K→10K

3.1 - 6.2 mi

Top 7%
×4story building
+50ft-81ft

Overall

4223

Males

3868

M50-54

3868

10K→15K

6.2 - 9.3 mi

Top 7%
×1story
+44ft-51ft

Overall

4346

Males

3979

M50-54

3979

15K→20K

9.3 - 12.4 mi

Top 9%
×3story building
+67ft-40ft

Overall

5248

Males

4735

M50-54

4735

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+8ft-27ft

Overall

5255

Males

4732

M50-54

4732

Half→25K

13.1 - 15.5 mi

Top 10%
×2story building
+50ft-63ft

Overall

5971

Males

5223

M50-54

5223

25K→30K

15.5 - 18.6 mi

Top 12%
×2story building
+69ft-46ft

Overall

7464

Males

6185

M50-54

6185

30K→35K

18.6 - 21.8 mi

Top 13%
×2story building
+87ft-88ft

Overall

7986

Males

6337

M50-54

6337

35K→40K

21.8 - 24.9 mi

Top 16%
×3story building
+58ft-75ft

Overall

9610

Males

7135

M50-54

7135

40K→Finish

24.9 - 26.2 mi

Top 19%
×1story
+14ft-18ft

Overall

11611

Males

8248

M50-54

8248

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4867
5K10K
57327*+270
#4867 #4597
10K15K
67154+87
#4597 #4510
15K20K
20045-253
#4510 #4763
20KHalf
3719-18
#4763 #4781
Half25K
20052-186
#4781 #4967
25K30K
32849-279
#4967 #5246
30K35K
200111-201
#5246 #5447
35K40K
200120-299
#5447 #5746
40KFinish
20027-209
#5746 #5955
TOTALS
1489904*-1088
#4867 #5955

* 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