Sonja Kalbfleisch

Bib: 77703 F US

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F65-69)

#0 / 281

Top 28%

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

10:09/mi

31:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:23/mi

1:03:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:52/mi

1:37:27

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:42/mi

2:10:40

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:10/mi

2:18:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:03/mi

2:47:29

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:27/mi

3:23:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:17/mi

4:01:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:10/mi

4:38:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:42/mi

4:54:55

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:18:0910:33 /mi⚡ faster

2nd Half

2:36:4611:57 /mi+13.5%

Positive split — 13.5% slower in the second half

Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:31	10:09	3.11 mi	31:31	10:09	-
10K	1:03:44	10:16	3.10 mi	32:13	10:23	+0:14
15K	1:37:27	10:28	3.11 mi	33:43	10:52	+0:29
20K	2:10:40	10:31	3.11 mi	33:13	10:42	-0:10
Half(13.10 mi)	2:18:09	10:33	0.67 mi	7:29	11:10	+0:28
25K	2:47:29	10:47	2.43 mi	29:20	12:03	+0:53
30K	3:23:03	10:54	3.11 mi	35:34	11:27	-0:36
35K	4:01:10	11:06	3.11 mi	38:07	12:17	+0:50
40K	4:38:58	11:14	3.10 mi	37:48	12:10	-0:07
Finish(26.22 mi)	4:54:55	11:16	1.37 mi	15:57	11:42	-0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

11:15 /mi

Slowest Pace

12:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:10:40

44% of race

Time at Steady Pace

59:00

20% of race

Time at Slower Pace

1:45:15

36% of race

Average Pace: 11:15 /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	Females	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	40278	13553	13553	40427	13750	13750
10K	3.10 mi	40047+231	13435+118	13435+118	40056	13488	13488
15K	3.11 mi	40099-52	13494-59	13494-59	40427	13750	13750
20K	3.11 mi	39747+352	13417+77	13417+77	39400	13511	13511
Half(13.10 mi)	0.67 mi	39717+30	13443-26	13443-26	40220	14165	14165
25K	2.43 mi	40433-716	13942-499	13942-499	43240	16036	16036
30K	3.11 mi	39363+1070	13566+376	13566+376	35650	12519	12519
35K	3.11 mi	38860+503	13520+46	13520+46	36508	13626	13626
40K	3.10 mi	38610+250	13590-70	13590-70	36714	14171	14171
Finish(26.22 mi)	1.37 mi	38531+79	13639-49	13639-49	37431	14450	14450

14450

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#40278
5K → 10K	636867+231	#40278 → #40047
10K → 15K	622570-52	#40047 → #40099
15K → 20K	338690+352	#40099 → #39747
20K → Half	107137+30	#39747 → #39717
Half → 25K	1014298-716	#39717 → #40433
25K → 30K	1411211+1070	#40433 → #39363
30K → 35K	298801+503	#39363 → #38860
35K → 40K	324574+250	#38860 → #38610
40K → Finish	135214+79	#38610 → #38531
TOTALS	36155362+1747	#40278 → #38531

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other 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