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BOSTON MARATHON 2026

Thomas Lax

Bib: 23275•M

NC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 35%
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
26:17
3.11 mi
Rank: #19829
Start → 5K
26:17 | 8:28/mi
10K
51:58
6.21 mi
Rank: #19396 (+433)
5K → 10K
25:41 | 8:16/mi
15K
1:17:48
9.32 mi
Rank: #19274 (+122)
10K → 15K
25:50 | 8:19/mi
20K
1:43:37
12.43 mi
Rank: #18985 (+289)
15K → 20K
25:49 | 8:19/mi
HALF
1:49:14
13.11 mi
Rank: #18961 (+24)
20K → HALF
5:37 | 8:15/mi
25K
2:09:21
15.53 mi
Rank: #18687 (+274)
HALF → 25K
20:07 | 8:18/mi
30K
2:36:06
18.64 mi
Rank: #18473 (+214)
25K → 30K
26:45 | 8:37/mi
20M
2:47:46
20.00 mi
Rank: #18331 (+142)
30K → 20M
11:40 | 8:36/mi
21M
2:56:41
21.00 mi
Rank: #18147 (+184)
20M → 21M
8:55 | 8:55/mi
35K
3:02:41
21.75 mi
Rank: #18026 (+121)
21M → 35K
6:00 | 8:02/mi
23M
3:13:12
23.00 mi
Rank: #17823 (+203)
35K → 23M
10:31 | 8:25/mi
24M
3:21:23
24.00 mi
Rank: #17697 (+126)
23M → 24M
8:11 | 8:11/mi
40K
3:28:34
24.85 mi
Rank: #17575 (+122)
24M → 40K
7:11 | 8:25/mi
25.2M
3:31:42
25.20 mi
Rank: #17528 (+47)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:39:57
26.22 mi
Rank: #17459 (+69)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4126:178:2826:17
8:28
-
10K
6.21 mi11:54:2251:588:2225:41
8:16
-0:12
15K
9.32 mi12:20:121:17:488:2125:50
8:19
+0:03
20K
12.43 mi12:46:011:43:378:2125:49
8:19
0:00
HALF
13.11 mi12:51:381:49:148:205:37
8:15
-0:04
25K
15.53 mi13:11:452:09:218:2020:07
8:18
+0:03
30K
18.64 mi13:38:302:36:068:2326:45
8:37
+0:19
20M
20.00 mi13:50:102:47:468:2411:40
8:36
-0:01
21M
21.00 mi13:59:052:56:418:258:55
8:55
+0:19
35K
21.75 mi14:05:053:02:418:256:00
8:02
-0:53
23M
23.00 mi14:15:363:13:128:2510:31
8:25
+0:23
24M
24.00 mi14:23:473:21:238:248:11
8:11
-0:14
40K
24.85 mi14:30:583:28:348:247:11
8:25
+0:14
25.2M
25.20 mi14:34:063:31:428:253:08
9:06
+0:41
FINISH
26.22 mi14:42:213:39:578:248:15
8:06
-1:00

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

8:02 /mi

Average Pace

8:24 /mi

Slowest Pace

9:06 /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

3:27:54

95% of race

Time at Steady Pace

12:03

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:28:4126:178:2826:17
8:28
#19829
10K
6.21 mi11:54:2251:588:2225:41
8:16
#19396
15K
9.32 mi12:20:121:17:488:2125:50
8:19
#19274
20K
12.43 mi12:46:011:43:378:2125:49
8:19
#18985
HALF
13.11 mi12:51:381:49:148:205:37
8:15
#18961
25K
15.53 mi13:11:452:09:218:2020:07
8:18
#18687
30K
18.64 mi13:38:302:36:068:2326:45
8:37
#18473
20M
20.00 mi13:50:102:47:468:2411:40
8:36
#18331
21M
21.00 mi13:59:052:56:418:258:55
8:55
#18147
35K
21.75 mi14:05:053:02:418:256:00
8:02
#18026
23M
23.00 mi14:15:363:13:128:2510:31
8:25
#17823
24M
24.00 mi14:23:473:21:238:248:11
8:11
#17697
40K
24.85 mi14:30:583:28:348:247:11
8:25
#17575
25.2M
25.20 mi14:34:063:31:428:253:08
9:06
#17528
FINISH
26.22 mi14:42:213:39:578:248:15
8:06
#17459
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19829122021220219052(Top 66%)11901(Top 73%)11901(Top 786%)
10K6.21 mi3.10 mi19396+43312025+17712025+17718955(Top 65%)11869(Top 73%)11869(Top 784%)
15K9.32 mi3.11 mi19274+12211989+3611989+3619052(Top 66%)11901(Top 73%)11901(Top 786%)
20K12.43 mi3.11 mi18985+28911851+13811851+13818146(Top 63%)11467(Top 70%)11467(Top 757%)
HALF13.11 mi0.68 mi18961+2411835+1611835+1618583(Top 64%)11681(Top 71%)11681(Top 772%)
25K15.53 mi2.42 mi18687+27411718+11711718+11717390(Top 60%)11098(Top 68%)11098(Top 733%)
30K18.64 mi3.11 mi18473+21411585+13311585+13317527(Top 60%)11048(Top 68%)11048(Top 730%)
20M20.00 mi1.36 mi18331+14211507+7811507+7816705(Top 58%)10608(Top 65%)10608(Top 701%)
21M21.00 mi1.00 mi18147+18411405+10211405+10215651(Top 54%)10102(Top 62%)10102(Top 667%)
35K21.75 mi0.75 mi18026+12111340+6511340+6514620(Top 50%)9611(Top 59%)9611(Top 635%)
23M23.00 mi1.25 mi17823+20311231+10911231+10915114(Top 52%)9744(Top 60%)9744(Top 644%)
24M24.00 mi1.00 mi17697+12611163+6811163+6814965(Top 52%)9605(Top 59%)9605(Top 634%)
40K24.85 mi0.85 mi17575+12211096+6711096+6715065(Top 52%)9549(Top 58%)9549(Top 631%)
25.2M25.20 mi0.35 mi17528+4711063+3311063+3315174(Top 52%)9589(Top 59%)9589(Top 633%)
FINISH26.22 mi1.02 mi17459+6911018+4511018+4515766(Top 54%)9892(Top 61%)9892(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19052

Males

11901

M60-64

11901

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18955

Males

11869

M60-64

11869

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19052

Males

11901

M60-64

11901

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18146

Males

11467

M60-64

11467

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18583

Males

11681

M60-64

11681

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17390

Males

11098

M60-64

11098

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17527

Males

11048

M60-64

11048

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16705

Males

10608

M60-64

10608

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15651

Males

10102

M60-64

10102

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14620

Males

9611

M60-64

9611

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15114

Males

9744

M60-64

9744

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

14965

Males

9605

M60-64

9605

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15065

Males

9549

M60-64

9549

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15174

Males

9589

M60-64

9589

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15766

Males

9892

M60-64

9892

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2872
Passed By
502
Net Change
+2370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19829
5K → 10K547114+433#19829#19396
10K → 15K247125+122#19396#19274
15K → 20K31728+289#19274#18985
20K → HALF4521+24#18985#18961
HALF → 25K30329+274#18961#18687
25K → 30K27662+214#18687#18473
30K → 20M16018+142#18473#18331
20M → 21M20117+184#18331#18147
21M → 35K1243+121#18147#18026
35K → 23M21714+203#18026#17823
23M → 24M13913+126#17823#17697
24M → 40K13917+122#17697#17575
40K → 25.2M6215+47#17575#17528
25.2M → FINISH9526+69#17528#17459
TOTALS2872502+2370
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing