Collace Greene

Bib: 2575M

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Top 17%
Gender (Male)
#0 / 33594
Top 24%
Age Group (M18-39)
#0 / 16712
Top 27%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:34
3.11 mi
Rank: #5540
Start5K
21:34 | 6:57/mi
10K
43:31
6.21 mi
Rank: #5698 (-158)
5K10K
21:57 | 7:04/mi
15K
1:06:39
9.32 mi
Rank: #6064 (-366)
10K15K
23:08 | 7:27/mi
20K
1:29:51
12.43 mi
Rank: #6438 (-374)
15K20K
23:12 | 7:29/mi
Half
1:34:58
13.10 mi
Rank: #6467 (-29)
20KHalf
5:07 | 7:38/mi
25K
1:53:49
15.53 mi
Rank: #6755 (-288)
Half25K
18:51 | 7:45/mi
30K
2:19:14
18.64 mi
Rank: #7253 (-498)
25K30K
25:25 | 8:11/mi
35K
2:49:02
21.75 mi
Rank: #8736 (-1483)
30K35K
29:48 | 9:36/mi
40K
3:19:57
24.85 mi
Rank: #10226 (-1490)
35K40K
30:55 | 9:58/mi
Finish
3:31:55
26.22 mi
Rank: #10328 (-102)
40KFinish
11:58 | 8:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:34:58
Pace7:16 /mi
2nd Half
Distance13.12 mi
Time1:56:57
Pace8:55 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:58:5221:346:5721:34
6:57
-
10K
6.21 mi10:20:4943:317:0121:57
7:04
+0:07
15K
9.32 mi10:43:571:06:397:1023:08
7:27
+0:23
20K
12.43 mi11:07:091:29:517:1423:12
7:29
+0:02
Half
13.10 mi11:12:161:34:587:165:07
7:38
+0:09
25K
15.53 mi11:31:071:53:497:2018:51
7:45
+0:07
30K
18.64 mi11:56:322:19:147:2925:25
8:11
+0:26
35K
21.75 mi12:26:202:49:027:4729:48
9:36
+1:25
40K
24.85 mi12:57:153:19:578:0330:55
9:58
+0:22
Finish
26.22 mi13:09:133:31:558:0611:58
8:47
-1:11

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:57 /mi

Average Pace

8:05 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

43:31

21% of race

Time at Steady Pace

1:35:43

45% of race

Time at Slower Pace

1:12:41

34% of race

Average Pace: 8:05 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi09:58:5221:346:5721:34
6:57
#5540
10K
6.21 mi10:20:4943:317:0121:57
7:04
#5698
15K
9.32 mi10:43:571:06:397:1023:08
7:27
#6064
20K
12.43 mi11:07:091:29:517:1423:12
7:29
#6438
Half
13.10 mi11:12:161:34:587:165:07
7:38
#6467
25K
15.53 mi11:31:071:53:497:2018:51
7:45
#6755
30K
18.64 mi11:56:322:19:147:2925:25
8:11
#7253
35K
21.75 mi12:26:202:49:027:4729:48
9:36
#8736
40K
24.85 mi12:57:153:19:578:0330:55
9:58
#10226
Finish
26.22 mi13:09:133:31:558:0611:58
8:47
#10328
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5540493749376889(Top 12%)5940(Top 18%)5940(Top 36%)
10K6.21 mi3.10 mi5698-1585067-1305067-1305831(Top 10%)5186(Top 15%)5186(Top 31%)
15K9.32 mi3.11 mi6064-3665352-2855352-2856889(Top 12%)5940(Top 18%)5940(Top 36%)
20K12.43 mi3.11 mi6438-3745611-2595611-2598175(Top 14%)6828(Top 20%)6828(Top 41%)
Half13.10 mi0.67 mi6467-295628-175628-177842(Top 13%)6611(Top 20%)6611(Top 40%)
25K15.53 mi2.43 mi6755-2885829-2015829-2019073(Top 15%)7377(Top 22%)7377(Top 44%)
30K18.64 mi3.11 mi7253-4986151-3226151-32210614(Top 18%)8302(Top 25%)8302(Top 50%)
35K21.75 mi3.11 mi8736-14837114-9637114-96319007(Top 32%)13304(Top 40%)13304(Top 80%)
40K24.85 mi3.10 mi10226-14907981-8677981-86720517(Top 34%)13740(Top 41%)13740(Top 82%)
Finish26.22 mi1.37 mi10328-1028010-298010-2913000(Top 22%)9084(Top 27%)9084(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×10
+49ft-125ft

Overall

6889

Males

5940

M18-39

5940

5K→10K

3.1 - 6.2 mi

Top 10%
×4
+50ft-81ft

Overall

5831

Males

5186

M18-39

5186

10K→15K

6.2 - 9.3 mi

Top 12%
×1
+44ft-51ft

Overall

6889

Males

5940

M18-39

5940

15K→20K

9.3 - 12.4 mi

Top 14%
×3
+67ft-40ft

Overall

8175

Males

6828

M18-39

6828

20K→Half

12.4 - 13.1 mi

Top 13%
×2
+8ft-27ft

Overall

7842

Males

6611

M18-39

6611

Half→25K

13.1 - 15.5 mi

Top 15%
×2
+50ft-63ft

Overall

9073

Males

7377

M18-39

7377

25K→30K

15.5 - 18.6 mi

Top 18%
×2
+69ft-46ft

Overall

10614

Males

8302

M18-39

8302

30K→35K

18.6 - 21.8 mi

Top 32%
×2
+87ft-88ft

Overall

19007

Males

13304

M18-39

13304

35K→40K

21.8 - 24.9 mi

Top 34%
×3
+58ft-75ft

Overall

20517

Males

13740

M18-39

13740

40K→Finish

24.9 - 26.2 mi

Top 22%
×1
+14ft-18ft

Overall

13000

Males

9084

M18-39

9084

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
471*
Passed By
1634
Net Change
-4788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5540
5K10K94200-158#5540#5698
10K15K25200-366#5698#6064
15K20K34200-374#6064#6438
20KHalf1948-29#6438#6467
Half25K43200-288#6467#6755
25K30K72200-498#6755#7253
30K35K37200-1483#7253#8736
35K40K63200-1490#8736#10226
40KFinish84*186-102#10226#10328
TOTALS471*1634-4788

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing