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BOSTON MARATHON 2026

Michael Kuefner

Bib: 3212•M

MA

0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Division (M18-39)
#0 / 5723
Top 23%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:08/mi
19:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:02/mi
37:47
↑ 79↓ 1380.4%
15K· 9.32 mi
6:03/mi
56:34
↑ 67↓ 78
20K· 12.43 mi
6:07/mi
1:15:32
↑ 106↓ 860.1%
HALF· 13.11 mi
6:04/mi
1:19:40
↑ 19↓ 370.5%
25K· 15.53 mi
6:11/mi
1:34:38
↑ 66↓ 880.2%
30K· 18.64 mi
6:16/mi
1:54:04
↑ 181↓ 1480.2%
20M
6:17/mi
2:02:36
↑ 64↓ 500.2%
21M
6:45/mi
2:09:21
↑ 106↓ 241.6%
35K· 21.75 mi
6:20/mi
2:14:05
↑ 17↓ 861.7%
23M
6:26/mi
2:22:08
↑ 23↓ 630.6%
24M
6:19/mi
2:28:27
↓ 821.3%
40K· 24.85 mi
6:29/mi
2:33:59
↓ 200.3%
25.2M
6:55/mi
2:36:22
↑ 13↓ 160.2%
FINISH· 26.22 mi
6:25/mi
2:42:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:19:40
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:23:14
Pace6:21 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4319:036:0819:03
6:08
-
10K
6.21 mi10:39:2737:476:0518:44
6:02
-0:06
15K
9.32 mi10:58:1456:346:0518:47
6:03
+0:01
20K
12.43 mi11:17:121:15:326:0518:58
6:07
+0:04
HALF
13.11 mi11:21:201:19:406:054:08
6:04
-0:03
25K
15.53 mi11:36:181:34:386:0614:58
6:11
+0:07
30K
18.64 mi11:55:441:54:046:0819:26
6:16
+0:05
20M
20.00 mi12:04:162:02:366:088:32
6:17
+0:01
21M
21.00 mi12:11:012:09:216:106:45
6:45
+0:28
35K
21.75 mi12:15:452:14:056:104:44
6:20
-0:25
23M
23.00 mi12:23:482:22:086:118:03
6:26
+0:06
24M
24.00 mi12:30:072:28:276:126:19
6:19
-0:07
40K
24.85 mi12:35:392:33:596:125:32
6:29
+0:10
25.2M
25.20 mi12:38:022:36:226:132:23
6:55
+0:26
FINISH
26.22 mi12:44:342:42:546:146:32
6:25
-0:30

Checkpoints & Pacing

📈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

6:02 /mi

Average Pace

6:13 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:46

94% of race

Time at Steady Pace

9:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:4319:036:0819:03
6:08
#1750
10K
6.21 mi10:39:2737:476:0518:44
6:02
#1595
15K
9.32 mi10:58:1456:346:0518:47
6:03
#1577
20K
12.43 mi11:17:121:15:326:0518:58
6:07
#1584
HALF
13.11 mi11:21:201:19:406:054:08
6:04
#1596
25K
15.53 mi11:36:181:34:386:0614:58
6:11
#1610
30K
18.64 mi11:55:441:54:046:0819:26
6:16
#1548
20M
20.00 mi12:04:162:02:366:088:32
6:17
#1528
21M
21.00 mi12:11:012:09:216:106:45
6:45
#1528
35K
21.75 mi12:15:452:14:056:104:44
6:20
#1551
23M
23.00 mi12:23:482:22:086:118:03
6:26
#1538
24M
24.00 mi12:30:072:28:276:126:19
6:19
#1544
40K
24.85 mi12:35:392:33:596:125:32
6:29
#1562
25.2M
25.20 mi12:38:022:36:226:132:23
6:55
#1556
FINISH
26.22 mi12:44:342:42:546:146:32
6:25
#1589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1750168316831557(Top 5%)1500(Top 9%)1500(Top 26%)
10K6.21 mi3.10 mi1595+1551535+1481535+1481474(Top 5%)1419(Top 9%)1419(Top 25%)
15K9.32 mi3.11 mi1577+181516+191516+191557(Top 5%)1500(Top 9%)1500(Top 26%)
20K12.43 mi3.11 mi1584-71523-71523-71602(Top 6%)1546(Top 9%)1546(Top 27%)
HALF13.11 mi0.68 mi1596-121535-121535-121735(Top 6%)1674(Top 10%)1674(Top 29%)
25K15.53 mi2.42 mi1610-141548-131548-131731(Top 6%)1667(Top 10%)1667(Top 29%)
30K18.64 mi3.11 mi1548+621491+571491+571466(Top 5%)1413(Top 9%)1413(Top 25%)
20M20.00 mi1.36 mi1528+201472+191472+191468(Top 5%)1406(Top 9%)1406(Top 25%)
21M21.00 mi1.00 mi15281473-11473-12217(Top 8%)2100(Top 13%)2100(Top 37%)
35K21.75 mi0.75 mi1551-231494-211494-212593(Top 9%)2432(Top 15%)2432(Top 42%)
23M23.00 mi1.25 mi1538+131482+121482+122084(Top 7%)1969(Top 12%)1969(Top 34%)
24M24.00 mi1.00 mi1544-61488-61488-62241(Top 8%)2092(Top 13%)2092(Top 37%)
40K24.85 mi0.85 mi1562-181504-161504-162399(Top 8%)2208(Top 14%)2208(Top 39%)
25.2M25.20 mi0.35 mi1556+61498+61498+62216(Top 8%)2037(Top 12%)2037(Top 36%)
FINISH26.22 mi1.02 mi1589-331529-311529-313591(Top 12%)3147(Top 19%)3147(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1557

Males

1500

M18-39

1500

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1474

Males

1419

M18-39

1419

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1557

Males

1500

M18-39

1500

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1602

Males

1546

M18-39

1546

20K→HALF

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1735

Males

1674

M18-39

1674

HALF→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1731

Males

1667

M18-39

1667

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1466

Males

1413

M18-39

1413

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1468

Males

1406

M18-39

1406

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2217

Males

2100

M18-39

2100

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2593

Males

2432

M18-39

2432

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2084

Males

1969

M18-39

1969

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2241

Males

2092

M18-39

2092

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2399

Males

2208

M18-39

2208

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2216

Males

2037

M18-39

2037

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3591

Males

3147

M18-39

3147

Passing Analysis

Category:
Athletes Passed
583
Passed By
422
Net Change
+161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1750
5K → 10K17621+155#1750#1595
10K → 15K6547+18#1595#1577
15K → 20K4350-7#1577#1584
20K → HALF315-12#1584#1596
HALF → 25K3347-14#1596#1610
25K → 30K9331+62#1610#1548
30K → 20M4020+20#1548#1528
20M → 21M21210#1528#1528
21M → 35K932-23#1528#1551
35K → 23M3421+13#1551#1538
23M → 24M2026-6#1538#1544
24M → 40K1735-18#1544#1562
40K → 25.2M148+6#1562#1556
25.2M → FINISH1548-33#1556#1589
TOTALS583422+161
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing