Alexander Siefeld

Bib: 62394 M DE

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 49%

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

9:20/mi

28:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:33/mi

58:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:36/mi

1:28:26

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:36/mi

1:58:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:39/mi

2:04:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:58/mi

2:28:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:28/mi

3:01:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:51/mi

3:35:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:42/mi

4:11:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:36/mi

4:27:15

↑ 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

2:04:429:32 /mi⚡ faster

2nd Half

2:22:3310:52 /mi+14.3%

Positive split — 14.3% 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	28:57	9:20	3.11 mi	28:57	9:20	-
10K	58:37	9:27	3.10 mi	29:40	9:33	+0:13
15K	1:28:26	9:30	3.11 mi	29:49	9:36	+0:03
20K	1:58:14	9:31	3.11 mi	29:48	9:36	0:00
Half(13.10 mi)	2:04:42	9:32	0.67 mi	6:28	9:39	+0:03
25K	2:28:58	9:36	2.43 mi	24:16	9:58	+0:19
30K	3:01:27	9:45	3.11 mi	32:29	10:28	+0:30
35K	3:35:09	9:54	3.11 mi	33:42	10:51	+0:23
40K	4:11:27	10:08	3.10 mi	36:18	11:42	+0:51
Finish(26.22 mi)	4:27:15	10:13	1.37 mi	15:48	11:36	-0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

10:12 /mi

Slowest Pace

11:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:37

22% of race

Time at Steady Pace

1:30:21

34% of race

Time at Slower Pace

1:58:17

44% of race

Average Pace: 10:12 /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	31214	21865	21865	28971	20522	20522
10K	3.10 mi	31540-326	22062-197	22062-197	32013	22313	22313
15K	3.11 mi	30537+1003	21459+603	21459+603	28971	20522	20522
20K	3.11 mi	30275+262	21257+202	21257+202	29872	20950	20950
Half(13.10 mi)	0.67 mi	30055+220	21111+146	21111+146	27383	19380	19380
25K	2.43 mi	29657+398	20797+314	20797+314	29076	20133	20133
30K	3.11 mi	29219+438	20385+412	20385+412	28813	19564	19564
35K	3.11 mi	28577+642	19759+626	19759+626	27323	18058	18058
40K	3.10 mi	29038-461	19815-56	19815-56	33122	20626	20626
Finish(26.22 mi)	1.37 mi	29359-321	19909-94	19909-94	36493	22438	22438

22438

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#31214
5K → 10K	200200-326	#31214 → #31540
10K → 15K	1231126*+1003	#31540 → #30537
15K → 20K	200462*+262	#30537 → #30275
20K → Half	21241*+220	#30275 → #30055
Half → 25K	200598*+398	#30055 → #29657
25K → 30K	353791+438	#29657 → #29219
30K → 35K	200842*+642	#29219 → #28577
35K → 40K	200200-461	#28577 → #29038
40K → Finish	200101-321	#29038 → #29359
TOTALS	16974561*+1855	#31214 → #29359

* 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