Christopher Douglas

Grand Blanc, MI

Bib: 22026 M 47

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 3840

Top 7%

Gender (Male)

#0 / 2065

Top 10%

Masters (Masters Men)

#0 / 555

Top 7%

Division (M45-49)

#0 / 119

Top 9%

Race Day Weather

59°/49°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 243 ft

Start

0:00

Race begins

48 ft elev

7:26/mi

14:52

↑ 138 ft↓ 68 ft0.7% grade

122 ft elev

6:50/mi

28:32

↑ 163 ft1.4% grade

280 ft elev

9:07/mi

46:46

↑ 55 ft↓ 83 ft0.3% grade

247 ft elev

5:49/mi

58:25

↑ 65 ft↓ 151 ft0.8% grade

143 ft elev

10M

7:46/mi

1:13:56

↑ 61 ft↓ 174 ft1.1% grade

25 ft elev

12M

8:06/mi

1:30:08

↑ 41 ft↓ 53 ft0.1% grade

12 ft elev

Finish· 13.11 mi

7:53/mi

1:38:53

→ flat

11 ft elev

Course Elevation

548ft

Total climb

283ft

Range

9 to 292 ft

587ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via 6M

46:467:48 /mi⚡ faster

2nd Half

52:077:20 /mi+11.4%

Positive split — 11.4% slower in the second half

AI Race Performance Report

Christopher's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
2M	14:52	7:26	2.00 mi	14:52	7:26	-
4M	28:32	7:08	2.00 mi	13:40	6:50	-0:36
6M	46:46	7:48	2.00 mi	18:14	9:07	+2:17
8M	58:25	7:18	2.00 mi	11:39	5:49	-3:18
10M	1:13:56	7:24	2.00 mi	15:31	7:46	+1:57
12M	1:30:08	7:31	2.00 mi	16:12	8:06	+0:20
Finish(13.11 mi)	1:38:53	7:33	1.11 mi	8:45	7:53	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:49 /mi

Average Pace

7:33 /mi

Slowest Pace

9:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

25:19

26% of race

Time at Steady Pace

55:20

56% of race

Time at Slower Pace

18:14

18% of race

Average Pace: 7:33 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
2M	2.00 mi	247	204	15	333	264	14
4M	2.00 mi	229+18	189+15	12+3	220	181	11
6M	2.00 mi	233-4	191-2	12	254	206	11
8M	2.00 mi	245-12	201-10	13-1	337	270	16
10M	2.00 mi	251-6	202-1	12+1	301	246	13
12M	2.00 mi	252-1	203-1	11+1	333	264	14
Finish(13.11 mi)	1.11 mi	262-10	213-10	11	380	294	15

M45-49

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Christopher's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

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

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon