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BOSTON MARATHON 2026

Thomas Stoltz

Bib: 8999•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M50-54)
#0 / 1868
Top 12%
Race Day Weather
51°/41°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
20:30
3.11 mi
Rank: #4978
Start → 5K
20:30 | 6:36/mi
10K
41:33
6.21 mi
Rank: #5773 (-795)
5K → 10K
21:03 | 6:47/mi
15K
1:02:53
9.32 mi
Rank: #6305 (-532)
10K → 15K
21:20 | 6:52/mi
20K
1:24:10
12.43 mi
Rank: #6360 (-55)
15K → 20K
21:17 | 6:52/mi
HALF
1:28:43
13.11 mi
Rank: #6333 (+27)
20K → HALF
4:33 | 6:41/mi
25K
1:45:17
15.53 mi
Rank: #6265 (+68)
HALF → 25K
16:34 | 6:50/mi
30K
2:06:48
18.64 mi
Rank: #6040 (+225)
25K → 30K
21:31 | 6:56/mi
20M
2:16:11
20.00 mi
Rank: #5921 (+119)
30K → 20M
9:23 | 6:55/mi
21M
2:23:35
21.00 mi
Rank: #5917 (+4)
20M → 21M
7:24 | 7:24/mi
35K
2:28:36
21.75 mi
Rank: #5874 (+43)
21M → 35K
5:01 | 6:43/mi
23M
2:37:20
23.00 mi
Rank: #5801 (+73)
35K → 23M
8:44 | 6:59/mi
24M
2:44:01
24.00 mi
Rank: #5692 (+109)
23M → 24M
6:41 | 6:41/mi
40K
2:50:01
24.85 mi
Rank: #5662 (+30)
24M → 40K
6:00 | 7:02/mi
25.2M
2:52:39
25.20 mi
Rank: #5670 (-8)
40K → 25.2M
2:38 | 7:39/mi
FINISH
2:59:39
26.22 mi
Rank: #5733 (-63)
25.2M → FINISH
7:00 | 6:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:43
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:56
Pace6:57 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:4020:306:3620:30
6:36
-
10K
6.21 mi10:56:4341:336:4221:03
6:47
+0:11
15K
9.32 mi11:18:031:02:536:4521:20
6:52
+0:05
20K
12.43 mi11:39:201:24:106:4721:17
6:52
0:00
HALF
13.11 mi11:43:531:28:436:474:33
6:41
-0:11
25K
15.53 mi12:00:271:45:176:4716:34
6:50
+0:09
30K
18.64 mi12:21:582:06:486:4921:31
6:56
+0:06
20M
20.00 mi12:31:212:16:116:499:23
6:55
-0:01
21M
21.00 mi12:38:452:23:356:517:24
7:24
+0:29
35K
21.75 mi12:43:462:28:366:505:01
6:43
-0:41
23M
23.00 mi12:52:302:37:206:518:44
6:59
+0:16
24M
24.00 mi12:59:112:44:016:516:41
6:41
-0:18
40K
24.85 mi13:05:112:50:016:516:00
7:02
+0:21
25.2M
25.20 mi13:07:492:52:396:522:38
7:39
+0:37
FINISH
26.22 mi13:14:492:59:396:527:00
6:53
-0:46

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

6:36 /mi

Average Pace

6:51 /mi

Slowest Pace

7:39 /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

2:49:37

94% of race

Time at Steady Pace

10:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:35:4020:306:3620:30
6:36
#4978
10K
6.21 mi10:56:4341:336:4221:03
6:47
#5773
15K
9.32 mi11:18:031:02:536:4521:20
6:52
#6305
20K
12.43 mi11:39:201:24:106:4721:17
6:52
#6360
HALF
13.11 mi11:43:531:28:436:474:33
6:41
#6333
25K
15.53 mi12:00:271:45:176:4716:34
6:50
#6265
30K
18.64 mi12:21:582:06:486:4921:31
6:56
#6040
20M
20.00 mi12:31:212:16:116:499:23
6:55
#5921
21M
21.00 mi12:38:452:23:356:517:24
7:24
#5917
35K
21.75 mi12:43:462:28:366:505:01
6:43
#5874
23M
23.00 mi12:52:302:37:206:518:44
6:59
#5801
24M
24.00 mi12:59:112:44:016:516:41
6:41
#5692
40K
24.85 mi13:05:112:50:016:516:00
7:02
#5662
25.2M
25.20 mi13:07:492:52:396:522:38
7:39
#5670
FINISH
26.22 mi13:14:492:59:396:527:00
6:53
#5733
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4978465046507484(Top 26%)6504(Top 40%)6504(Top 348%)
10K6.21 mi3.10 mi5773-7955298-6485298-6486703(Top 23%)5973(Top 37%)5973(Top 320%)
15K9.32 mi3.11 mi6305-5325705-4075705-4077484(Top 26%)6504(Top 40%)6504(Top 348%)
20K12.43 mi3.11 mi6360-555735-305735-306643(Top 23%)5890(Top 36%)5890(Top 315%)
HALF13.11 mi0.68 mi6333+275714+215714+215921(Top 20%)5349(Top 33%)5349(Top 286%)
25K15.53 mi2.42 mi6265+685646+685646+686067(Top 21%)5414(Top 33%)5414(Top 290%)
30K18.64 mi3.11 mi6040+2255449+1975449+1975352(Top 18%)4807(Top 29%)4807(Top 257%)
20M20.00 mi1.36 mi5921+1195344+1055344+1054902(Top 17%)4406(Top 27%)4406(Top 236%)
21M21.00 mi1.00 mi5917+45326+185326+185843(Top 20%)5010(Top 31%)5010(Top 268%)
35K21.75 mi0.75 mi5874+435285+415285+415006(Top 17%)4433(Top 27%)4433(Top 237%)
23M23.00 mi1.25 mi5801+735218+675218+675301(Top 18%)4614(Top 28%)4614(Top 247%)
24M24.00 mi1.00 mi5692+1095125+935125+934349(Top 15%)3846(Top 24%)3846(Top 206%)
40K24.85 mi0.85 mi5662+305093+325093+325592(Top 19%)4701(Top 29%)4701(Top 252%)
25.2M25.20 mi0.35 mi5670-85097-45097-45973(Top 21%)4892(Top 30%)4892(Top 262%)
FINISH26.22 mi1.02 mi5733-635139-425139-426574(Top 23%)5234(Top 32%)5234(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7484

Males

6504

M50-54

6504

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6703

Males

5973

M50-54

5973

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7484

Males

6504

M50-54

6504

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6643

Males

5890

M50-54

5890

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5921

Males

5349

M50-54

5349

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6067

Males

5414

M50-54

5414

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5352

Males

4807

M50-54

4807

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4902

Males

4406

M50-54

4406

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5843

Males

5010

M50-54

5010

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

5006

Males

4433

M50-54

4433

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5301

Males

4614

M50-54

4614

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4349

Males

3846

M50-54

3846

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5592

Males

4701

M50-54

4701

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

5973

Males

4892

M50-54

4892

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6574

Males

5234

M50-54

5234

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1262
Passed By
2017
Net Change
-755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4978
5K → 10K32827-795#4978#5773
10K → 15K27559-532#5773#6305
15K → 20K130185-55#6305#6360
20K → HALF4013+27#6360#6333
HALF → 25K12961+68#6333#6265
25K → 30K26843+225#6265#6040
30K → 20M13920+119#6040#5921
20M → 21M7066+4#5921#5917
21M → 35K6219+43#5917#5874
35K → 23M11441+73#5874#5801
23M → 24M11910+109#5801#5692
24M → 40K7343+30#5692#5662
40K → 25.2M2028-8#5662#5670
25.2M → FINISH39102-63#5670#5733
TOTALS12622017-755
📊

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing