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BOSTON MARATHON 2026

Torsten Kempf

Bib: 7394β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51Β°/41Β°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
22:07
3.11 mi
Rank: #9494
Start β†’ 5K
22:07 | 7:08/mi
10K
45:07
6.21 mi
Rank: #10744 (-1250)
5K β†’ 10K
23:00 | 7:25/mi
15K
1:08:20
9.32 mi
Rank: #11302 (-558)
10K β†’ 15K
23:13 | 7:29/mi
20K
1:32:54
12.43 mi
Rank: #12373 (-1071)
15K β†’ 20K
24:34 | 7:55/mi
HALF
1:38:24
13.11 mi
Rank: #12660 (-287)
20K β†’ HALF
5:30 | 8:05/mi
25K
1:56:58
15.53 mi
Rank: #12645 (+15)
HALF β†’ 25K
18:34 | 7:40/mi
30K
2:22:16
18.64 mi
Rank: #12973 (-328)
25K β†’ 30K
25:18 | 8:09/mi
20M
2:33:24
20.00 mi
Rank: #13035 (-62)
30K β†’ 20M
11:08 | 8:12/mi
21M
2:42:29
21.00 mi
Rank: #13241 (-206)
20M β†’ 21M
9:05 | 9:05/mi
35K
2:49:06
21.75 mi
Rank: #13490 (-249)
21M β†’ 35K
6:37 | 8:51/mi
23M
2:59:20
23.00 mi
Rank: #13492 (-2)
35K β†’ 23M
10:14 | 8:11/mi
24M
3:07:35
24.00 mi
Rank: #13580 (-88)
23M β†’ 24M
8:15 | 8:15/mi
40K
3:14:42
24.85 mi
Rank: #13625 (-45)
24M β†’ 40K
7:07 | 8:20/mi
25.2M
3:18:17
25.20 mi
Rank: #13774 (-149)
40K β†’ 25.2M
3:35 | 10:24/mi
FINISH
3:26:32
26.22 mi
Rank: #13865 (-91)
25.2M β†’ 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
Time1:38:24
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
πŸ“ŠPositive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:3922:077:0822:07
7:08
-
10K
6.21 mi11:03:3945:077:1623:00
7:25
+0:17
15K
9.32 mi11:26:521:08:207:2023:13
7:29
+0:04
20K
12.43 mi11:51:261:32:547:2924:34
7:55
+0:26
HALF
13.11 mi11:56:561:38:247:315:30
8:05
+0:10
25K
15.53 mi12:15:301:56:587:3218:34
7:40
-0:25
30K
18.64 mi12:40:482:22:167:3825:18
8:09
+0:29
20M
20.00 mi12:51:562:33:247:4111:08
8:12
+0:03
21M
21.00 mi13:01:012:42:297:459:05
9:05
+0:53
35K
21.75 mi13:07:382:49:067:476:37
8:51
-0:14
23M
23.00 mi13:17:522:59:207:4810:14
8:11
-0:40
24M
24.00 mi13:26:073:07:357:498:15
8:15
+0:04
40K
24.85 mi13:33:143:14:427:517:07
8:20
+0:05
25.2M
25.20 mi13:36:493:18:177:533:35
10:24
+2:04
FINISH
26.22 mi13:45:043:26:327:538:15
8:06
-2:18

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:08 /mi

Average Pace

7:53 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:26:54

42% of race

Time at Steady Pace

1:40:21

49% of race

Time at Slower Pace

19:17

9% of race

Average Pace: 7:53 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:40:3922:077:0822:07
7:08
#9494
10K
6.21 mi11:03:3945:077:1623:00
7:25
#10744
15K
9.32 mi11:26:521:08:207:2023:13
7:29
#11302
20K
12.43 mi11:51:261:32:547:2924:34
7:55
#12373
HALF
13.11 mi11:56:561:38:247:315:30
8:05
#12660
25K
15.53 mi12:15:301:56:587:3218:34
7:40
#12645
30K
18.64 mi12:40:482:22:167:3825:18
8:09
#12973
20M
20.00 mi12:51:562:33:247:4111:08
8:12
#13035
21M
21.00 mi13:01:012:42:297:459:05
9:05
#13241
35K
21.75 mi13:07:382:49:067:476:37
8:51
#13490
23M
23.00 mi13:17:522:59:207:4810:14
8:11
#13492
24M
24.00 mi13:26:073:07:357:498:15
8:15
#13580
40K
24.85 mi13:33:143:14:427:517:07
8:20
#13625
25.2M
25.20 mi13:36:493:18:177:533:35
10:24
#13774
FINISH
26.22 mi13:45:043:26:327:538:15
8:06
#13865
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 mi94947835783512577(Top 43%)9197(Top 56%)9197(Top 492%)
10K6.21 mi3.10 mi10744-12508442-6078442-60712094(Top 42%)9034(Top 55%)9034(Top 484%)
15K9.32 mi3.11 mi11302-5588670-2288670-22812577(Top 43%)9197(Top 56%)9197(Top 492%)
20K12.43 mi3.11 mi12373-10719119-4499119-44915371(Top 53%)10289(Top 63%)10289(Top 551%)
HALF13.11 mi0.68 mi12660-2879242-1239242-12317502(Top 60%)11207(Top 69%)11207(Top 600%)
25K15.53 mi2.42 mi12645+159210+329210+3212675(Top 44%)9099(Top 56%)9099(Top 487%)
30K18.64 mi3.11 mi12973-3289292-829292-8214520(Top 50%)9779(Top 60%)9779(Top 524%)
20M20.00 mi1.36 mi13035-629287+59287+514223(Top 49%)9558(Top 58%)9558(Top 512%)
21M21.00 mi1.00 mi13241-2069363-769363-7616532(Top 57%)10483(Top 64%)10483(Top 561%)
35K21.75 mi0.75 mi13490-2499457-949457-9419307(Top 67%)11625(Top 71%)11625(Top 622%)
23M23.00 mi1.25 mi13492-29432+259432+2513615(Top 47%)9065(Top 55%)9065(Top 485%)
24M24.00 mi1.00 mi13580-889442-109442-1015353(Top 53%)9762(Top 60%)9762(Top 523%)
40K24.85 mi0.85 mi13625-459445-39445-314575(Top 50%)9323(Top 57%)9323(Top 499%)
25.2M25.20 mi0.35 mi13774-1499501-569501-5620675(Top 71%)12178(Top 75%)12178(Top 652%)
FINISH26.22 mi1.02 mi13865-919512-119512-1115750(Top 54%)9876(Top 60%)9876(Top 529%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12577

Males

9197

M50-54

9197

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12094

Males

9034

M50-54

9034

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12577

Males

9197

M50-54

9197

15K→20K

9.3 - 12.4 mi

Top 53%
Γ—5
+106ft-86ft

Overall

15371

Males

10289

M50-54

10289

20K→HALF

12.4 - 13.1 mi

Top 60%
Γ—2
+19ft-37ft

Overall

17502

Males

11207

M50-54

11207

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12675

Males

9099

M50-54

9099

25K→30K

15.5 - 18.6 mi

Top 50%
Γ—9
+181ft-148ft

Overall

14520

Males

9779

M50-54

9779

30K→20M

18.6 - 20.0 mi

Top 49%
Γ—5
+64ft-50ft

Overall

14223

Males

9558

M50-54

9558

20M→21M

20.0 - 21.0 mi

Top 57%
Γ—8
+106ft-24ft

Overall

16532

Males

10483

M50-54

10483

21M→35K

21.0 - 21.8 mi

Top 67%
Γ—7
+17ft-86ft

Overall

19307

Males

11625

M50-54

11625

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13615

Males

9065

M50-54

9065

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15353

Males

9762

M50-54

9762

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14575

Males

9323

M50-54

9323

40K→25.2M

24.9 - 25.2 mi

Top 71%
Γ—1
+13ft-16ft

Overall

20675

Males

12178

M50-54

12178

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
Γ—2
+22ft-21ft

Overall

15750

Males

9876

M50-54

9876

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
716
Passed By
5085
Net Change
-4371
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9494
5K β†’ 10K171265-1250#9494#10744
10K β†’ 15K57615-558#10744#11302
15K β†’ 20K211092-1071#11302#12373
20K β†’ HALF3290-287#12373#12660
HALF β†’ 25K134119+15#12660#12645
25K β†’ 30K99427-328#12645#12973
30K β†’ 20M86148-62#12973#13035
20M β†’ 21M34240-206#13035#13241
21M β†’ 35K19268-249#13241#13490
35K β†’ 23M8991-2#13490#13492
23M β†’ 24M57145-88#13492#13580
24M β†’ 40K56101-45#13580#13625
40K β†’ 25.2M9158-149#13625#13774
25.2M β†’ FINISH35126-91#13774#13865
TOTALS7165085-4371
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing