James Langford

Plano, TX

Bib: 12258 M 58

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 9128
Gender (Male)
#0 / 4629
Masters (Masters Men)
#0 / 1959
Division (M55-59)
#0 / 275
Race Day Weather
57°/47°F
mist

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5
Start
0:00
Race begins
5K· 3.11 mi
11:44/mi
36:27
131123
10K· 6.21 mi
11:32/mi
1:12:18
16960
12.5K· 7.77 mi
10:01/mi
1:27:52
5970
15K· 9.32 mi
13:48/mi
1:49:19
75
Finish· 13.11 mi
12:45/mi
2:37:37
97117
Course Elevation
472ft
Total climb
196ft
Range
399 to 595 ft
466ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and 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 10K
1:12:1811:38 /mi⚡ faster
2nd Half
1:25:1912:22 /mi+18.0%
Positive split — 18.0% slower in the second half
AI Race Performance Report

James'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:2711:443.11 mi36:27
11:44
-
10K
1:12:1811:383.10 mi35:51
11:32
-0:12
12.5K
1:27:5211:191.56 mi15:34
10:01
-1:31
15K
1:49:1911:441.55 mi21:27
13:48
+3:47
Finish(13.11 mi)
2:37:3712:013.79 mi48:18
12:45
-1:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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

Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

12:01 /mi

Slowest Pace

13:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:34

10% of race

Time at Steady Pace

1:12:18

46% of race

Time at Slower Pace

1:09:45

44% of race

Average Pace: 12:01 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi6713377220454323180161
10K3.10 mi6185+5283566+206184+2057503357170
12.5K1.56 mi6010+1753473+93178+654323180161
15K1.55 mi6124-1143507-34184-665433630198
Finish(13.11 mi)3.79 mi6206-823510-3187-363833509193

Segment Performance Analysis

10K→12.5K

0.0 - 3.1 mi

Top 60%
461 ft469 ft
131ft123ft
83 ft

Overall

5432

Males

3180

M55-59

161

5K→10K

3.1 - 6.2 mi

Top 63%
452 ft561 ft
169ft60ft
125 ft

Overall

5750

Males

3357

M55-59

170

10K→12.5K

6.2 - 7.8 mi

Top 60%
565 ft554 ft
59ft70ft
41 ft

Overall

5432

Males

3180

M55-59

161

12.5K→15K

7.8 - 9.3 mi

Top 72%
557 ft490 ft
8ft75ft
72 ft

Overall

6543

Males

3630

M55-59

198

15K→Finish

9.3 - 13.1 mi

Top 70%
487 ft467 ft
97ft117ft
85 ft

Overall

6383

Males

3509

M55-59

193

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Dallas White Rock Marathon

MyChipTime