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LEADVILLE TRAIL 100 RUN 2026

Tom Stadelman

Boulder, CO

Bib: 645 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 391
Gender (Male)
#0 / 292
Masters (Masters Men)
#0 / 130
M40-49
#0 / 91
Race Day Weather
51°/41°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10,279 ft elev
8.6M
12:50/mi
1:50:20
↑ 991↓ 5551.0%
10,714 ft elev
20.5M
12:47/mi
4:22:32
↑ 602↓ 12451.0%
10,062 ft elev
26.0M
12:55/mi
5:33:34
↑ 121↓ 4271.1%
9,705 ft elev
31.8M
13:16/mi
6:50:31
↑ 352↓ 1060.8%
9,951 ft elev
40.5M
15:35/mi
9:06:04
↑ 1024↓ 15101.1%
9,465 ft elev
45.6M
33:54/mi
11:58:58
↑ 25139.2%
11,980 ft elev
52.3M
19:21/mi
14:08:38
↑ 1002↓ 25544.4%
10,436 ft elev
59.1M
24:46/mi
16:57:01
↑ 2593↓ 9434.6%
12,029 ft elev
64.2M
20:46/mi
18:42:56
↓ 24998.9%
9,632 ft elev
72.8M
19:54/mi
21:34:08
↑ 1408↓ 9810.9%
10,055 ft elev
78.7M
15:46/mi
23:07:10
↑ 92↓ 3770.9%
9,769 ft elev
84.2M
17:20/mi
24:42:30
↑ 395↓ 1310.9%
10,046 ft elev
89.2M
20:02/mi
26:22:37
↑ 617↓ 1741.7%
10,498 ft elev
Finish· 100.00 mi
13:35/mi
28:49:22
↑ 857↓ 10800.4%
10,276 ft elev
Course Elevation
9439–12552 ft
≈
×1burj khalifa
•▲ 12757 ft climb · ▼ 12760 ft descent

The Course

Half Splits

1st Half· via 52.3M
14:08:3816:14 /mi⚡ faster
2nd Half
14:55:1618:46 /mi+5.5%
Positive split — 5.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
8.6M
1:50:2012:508.60 mi1:50:20
12:50
-
20.5M
4:22:3212:4811.90 mi2:32:12
12:47
-0:03
26.0M
5:33:3412:505.50 mi1:11:02
12:55
+0:08
31.8M
6:50:3112:555.80 mi1:16:57
13:16
+0:21
40.5M
9:06:0413:298.70 mi2:15:33
15:35
+2:19
45.6M
11:58:5815:465.10 mi2:52:54
33:54
+18:19
52.3M
14:08:3816:146.70 mi2:09:40
19:21
-14:33
59.1M
16:57:0117:136.80 mi2:48:23
24:46
+5:25
64.2M
18:42:5617:295.10 mi1:45:55
20:46
-4:00
72.8M
21:34:0817:478.60 mi2:51:12
19:54
-0:52
78.7M
23:07:1017:385.90 mi1:33:02
15:46
-4:08
84.2M
24:42:3017:365.50 mi1:35:20
17:20
+1:34
89.2M
26:22:3717:455.00 mi1:40:07
20:02
+2:42
Finish(100.00 mi)
28:49:2217:1810.80 mi2:26:45
13:35
-6:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:47 /mi

Average Pace

17:18 /mi

Slowest Pace

33:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

9:17:16

32% of race

Time at Steady Pace

12:04:54

42% of race

Time at Slower Pace

7:27:12

26% of race

Average Pace: 17:18 /mi

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

Heatmap

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0mi25.0mi50.0mi75.0mi100.0mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-49Seg. OverallSeg. MalesSeg. M40-49
8.6M8.60 mi5584308355843083
20.5M11.90 mi495+63382+4882+145635781
26.0M5.50 mi480+15374+887-540531677
31.8M5.80 mi437+43340+3482+531024863
40.5M8.70 mi441-4345-585-346535184
45.6M5.10 mi432+9333+1286-142131883
52.3M6.70 mi446-14339-691-546434889
59.1M6.80 mi427+19322+1790+134526166
64.2M5.10 mi395+32304+1887+314611831
72.8M8.60 mi390+5297+785+233925774
78.7M5.90 mi359+31273+2482+317313236
84.2M5.50 mi335+24257+1680+215012234
89.2M5.00 mi332+3255+279+122116144
Finish(100.00 mi)10.80 mi292+40223+3269+1012510531

Segment Performance Analysis

Start → 8.6M

0.0 - 8.6 mi

Top 143%
×3stacked redwood trees
+991ft-555ft

Overall

558

Males

430

M40-44

58

8.6M→20.5M

8.6 - 20.5 mi

Top 117%
×3stacked redwood trees
+602ft-1245ft

Overall

456

Males

357

M40-44

50

20.5M→26.0M

20.5 - 26.0 mi

Top 104%
×1redwood tree
+121ft-427ft

Overall

405

Males

316

M40-44

49

26.0M→31.8M

26.0 - 31.8 mi

Top 79%
×25story building
+352ft-106ft

Overall

310

Males

248

M40-44

41

31.8M→40.5M

31.8 - 40.5 mi

Top 119%
×4stacked redwood trees
+1024ft-1510ft

Overall

465

Males

351

M40-44

54

40.5M→45.6M

40.5 - 45.6 mi

Top 108%
×8stacked redwood trees
+2513ft-46ft

Overall

421

Males

318

M40-44

51

45.6M→52.3M

45.6 - 52.3 mi

Top 119%
×7stacked redwood trees
+1002ft-2554ft

Overall

464

Males

348

M40-44

55

52.3M→59.1M

52.3 - 59.1 mi

Top 88%
×7stacked redwood trees
+2593ft-943ft

Overall

345

Males

261

M40-44

43

59.1M→64.2M

59.1 - 64.2 mi

Top 37%
×8stacked redwood trees
+109ft-2499ft

Overall

146

Males

118

M40-44

21

64.2M→72.8M

64.2 - 72.8 mi

Top 87%
×4stacked redwood trees
+1408ft-981ft

Overall

339

Males

257

M40-44

42

72.8M→78.7M

72.8 - 78.7 mi

Top 44%
×1redwood tree
+92ft-377ft

Overall

173

Males

132

M40-44

22

78.7M→84.2M

78.7 - 84.2 mi

Top 38%
×22story building
+395ft-131ft

Overall

150

Males

122

M40-44

20

84.2M→89.2M

84.2 - 89.2 mi

Top 57%
×2stacked redwood trees
+617ft-174ft

Overall

221

Males

161

M40-44

24

89.2M→Finish

89.2 - 100.0 mi

Top 32%
×3stacked redwood trees
+857ft-1080ft

Overall

125

Males

105

M40-44

16

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 8.6M-#558
8.6M → 20.5M
265*+63
#558 → #495
20.5M → 26.0M
823+15
#495 → #480
26.0M → 31.8M
346*+43
#480 → #437
31.8M → 40.5M
1814*-4
#437 → #441
40.5M → 45.6M
2231*+9
#441 → #432
45.6M → 52.3M
206-14
#432 → #446
52.3M → 59.1M
625*+19
#446 → #427
59.1M → 64.2M
133*+32
#427 → #395
64.2M → 72.8M
1217*+5
#395 → #390
72.8M → 78.7M
031*+31
#390 → #359
78.7M → 84.2M
024*+24
#359 → #335
84.2M → 89.2M
58*+3
#335 → #332
89.2M → Finish
242+40
#332 → #292
TOTALS
99365*+266
#558 → #292

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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