John Grabowski

Bib: 4850 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 43%

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

7:37/mi

23:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:39/mi

47:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:58/mi

1:12:05

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:57/mi

1:36:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:21/mi

1:42:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:31/mi

2:03:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:01/mi

2:31:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:59/mi

3:08:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:40/mi

3:56:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:27/mi

4:16:36

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:42:207:49 /mi⚡ faster

2nd Half

2:34:1611:46 /mi+50.7%

Positive split — 50.7% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:38	7:37	3.11 mi	23:38	7:37	-
10K	47:23	7:38	3.10 mi	23:45	7:39	+0:02
15K	1:12:05	7:45	3.11 mi	24:42	7:58	+0:19
20K	1:36:44	7:48	3.11 mi	24:39	7:57	-0:01
Half(13.10 mi)	1:42:20	7:49	0.67 mi	5:36	8:21	+0:24
25K	2:03:04	7:56	2.43 mi	20:44	8:31	+0:10
30K	2:31:03	8:07	3.11 mi	27:59	9:01	+0:30
35K	3:08:15	8:40	3.11 mi	37:12	11:59	+2:58
40K	3:56:54	9:32	3.10 mi	48:39	15:40	+3:41
Finish(26.22 mi)	4:16:36	9:48	1.37 mi	19:42	14:27	-1:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:37 /mi

Average Pace

9:48 /mi

Slowest Pace

15:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:03

59% of race

Time at Slower Pace

1:45:33

41% of race

Average Pace: 9:47 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	9890	8003	8003	10460	8381	8381
10K	3.10 mi	9633+257	7830+173	7830+173	9495	7747	7747
15K	3.11 mi	9917-284	8022-192	8022-192	10460	8381	8381
20K	3.11 mi	10340-423	8288-266	8288-266	12314	9644	9644
Half(13.10 mi)	0.67 mi	10510-170	8400-112	8400-112	14230	10919	10919
25K	2.43 mi	11316-806	8895-495	8895-495	15866	11912	11912
30K	3.11 mi	12513-1197	9665-770	9665-770	17356	12683	12683
35K	3.11 mi	16607-4094	12286-2621	12286-2621	34660	21855	21855
40K	3.10 mi	23865-7258	16729-4443	16729-4443	54524	31307	31307
Finish(26.22 mi)	1.37 mi	25732-1867	17769-1040	17769-1040	52803	30482	30482

30482

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#9890
5K → 10K	155412*+257	#9890 → #9633
10K → 15K	200108-284	#9633 → #9917
15K → 20K	20067-423	#9917 → #10340
20K → Half	18414-170	#10340 → #10510
Half → 25K	20061-806	#10510 → #11316
25K → 30K	1310113-1197	#11316 → #12513
30K → 35K	20016-4094	#12513 → #16607
35K → 40K	20018-7258	#16607 → #23865
40K → Finish	20024-1867	#23865 → #25732
TOTALS	2849833*-15842	#9890 → #25732

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing