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BOSTON MARATHON 2026

Dagan Marx

Bib: 31515•M

NY

0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Division (M18-39)
#0 / 5723
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
9:18/mi
28:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:15/mi
57:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:25:32
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:53:27
↑ 106↓ 860.1%
HALF· 13.11 mi
8:47/mi
1:59:26
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:21:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:19/mi
2:50:10
↑ 181↓ 1480.2%
20M
9:49/mi
3:03:29
↑ 64↓ 500.2%
21M
10:49/mi
3:14:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
3:22:21
↑ 17↓ 861.7%
23M
10:36/mi
3:35:36
↑ 23↓ 630.6%
24M
10:34/mi
3:46:10
↓ 821.3%
40K· 24.85 mi
11:10/mi
3:55:42
↓ 200.3%
25.2M
12:14/mi
3:59:55
↑ 13↓ 160.2%
FINISH· 26.22 mi
10:29/mi
4:10:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:11:09
Pace10:01 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:3928:519:1828:51
9:18
-
10K
6.21 mi12:29:2357:359:1728:44
9:15
-0:03
15K
9.32 mi12:57:201:25:329:1127:57
9:00
-0:15
20K
12.43 mi13:25:151:53:279:0827:55
9:00
0:00
HALF
13.11 mi13:31:141:59:269:075:59
8:47
-0:13
25K
15.53 mi13:53:032:21:159:0621:49
9:00
+0:13
30K
18.64 mi14:21:582:50:109:0828:55
9:19
+0:19
20M
20.00 mi14:35:173:03:299:1113:19
9:49
+0:30
21M
21.00 mi14:46:063:14:189:1610:49
10:49
+1:00
35K
21.75 mi14:54:093:22:219:198:03
10:46
-0:03
23M
23.00 mi15:07:243:35:369:2313:15
10:36
-0:10
24M
24.00 mi15:17:583:46:109:2610:34
10:34
-0:02
40K
24.85 mi15:27:303:55:429:299:32
11:10
+0:36
25.2M
25.20 mi15:31:433:59:559:324:13
12:14
+1:04
FINISH
26.22 mi15:42:234:10:359:3410:40
10:29
-1:45

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

8:47 /mi

Average Pace

9:34 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:10

68% of race

Time at Steady Pace

13:19

5% of race

Time at Slower Pace

1:07:06

27% of race

Average Pace: 9:33 /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 mi12:00:3928:519:1828:51
9:18
#23739
10K
6.21 mi12:29:2357:359:1728:44
9:15
#23782
15K
9.32 mi12:57:201:25:329:1127:57
9:00
#23474
20K
12.43 mi13:25:151:53:279:0827:55
9:00
#23058
HALF
13.11 mi13:31:141:59:269:075:59
8:47
#22992
25K
15.53 mi13:53:032:21:159:0621:49
9:00
#22684
30K
18.64 mi14:21:582:50:109:0828:55
9:19
#22317
20M
20.00 mi14:35:173:03:299:1113:19
9:49
#22302
21M
21.00 mi14:46:063:14:189:1610:49
10:49
#22356
35K
21.75 mi14:54:093:22:219:198:03
10:46
#22485
23M
23.00 mi15:07:243:35:369:2313:15
10:36
#22556
24M
24.00 mi15:17:583:46:109:2610:34
10:34
#22651
40K
24.85 mi15:27:303:55:429:299:32
11:10
#22732
25.2M
25.20 mi15:31:433:59:559:324:13
12:14
#22773
FINISH
26.22 mi15:42:234:10:359:3410:40
10:29
#22855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23739140951409522673(Top 78%)13621(Top 83%)13621(Top 238%)
10K6.21 mi3.10 mi23782-4314136-4114136-4123780(Top 82%)14136(Top 87%)14136(Top 247%)
15K9.32 mi3.11 mi23474+30813982+15413982+15422673(Top 78%)13621(Top 83%)13621(Top 238%)
20K12.43 mi3.11 mi23058+41613767+21513767+21521852(Top 75%)13182(Top 81%)13182(Top 230%)
HALF13.11 mi0.68 mi22992+6613740+2713740+2721687(Top 75%)13129(Top 80%)13129(Top 229%)
25K15.53 mi2.42 mi22684+30813587+15313587+15321160(Top 73%)12828(Top 79%)12828(Top 224%)
30K18.64 mi3.11 mi22317+36713381+20613381+20620950(Top 72%)12642(Top 77%)12642(Top 221%)
20M20.00 mi1.36 mi22302+1513360+2113360+2122027(Top 76%)13080(Top 80%)13080(Top 229%)
21M21.00 mi1.00 mi22356-5413369-913369-922702(Top 78%)13362(Top 82%)13362(Top 233%)
35K21.75 mi0.75 mi22485-12913422-5313422-5324798(Top 85%)14291(Top 87%)14291(Top 250%)
23M23.00 mi1.25 mi22556-7113433-1113433-1123580(Top 81%)13667(Top 84%)13667(Top 239%)
24M24.00 mi1.00 mi22651-9513455-2213455-2224227(Top 83%)13938(Top 85%)13938(Top 244%)
40K24.85 mi0.85 mi22732-8113481-2613481-2624521(Top 84%)14025(Top 86%)14025(Top 245%)
25.2M25.20 mi0.35 mi22773-4113502-2113502-2124833(Top 86%)14180(Top 87%)14180(Top 248%)
FINISH26.22 mi1.02 mi22855-8213538-3613538-3624988(Top 86%)14270(Top 87%)14270(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22673

Males

13621

M18-39

13621

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23780

Males

14136

M18-39

14136

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22673

Males

13621

M18-39

13621

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21852

Males

13182

M18-39

13182

20K→HALF

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21687

Males

13129

M18-39

13129

HALF→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

21160

Males

12828

M18-39

12828

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20950

Males

12642

M18-39

12642

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

22027

Males

13080

M18-39

13080

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22702

Males

13362

M18-39

13362

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24798

Males

14291

M18-39

14291

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23580

Males

13667

M18-39

13667

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

24227

Males

13938

M18-39

13938

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

24521

Males

14025

M18-39

14025

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24833

Males

14180

M18-39

14180

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24988

Males

14270

M18-39

14270

Passing Analysis

Category:
Athletes Passed
2075
Passed By
1191
Net Change
+884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23739
5K → 10K202245-43#23739#23782
10K → 15K34840+308#23782#23474
15K → 20K43822+416#23474#23058
20K → HALF704+66#23058#22992
HALF → 25K3168+308#22992#22684
25K → 30K40235+367#22684#22317
30K → 20M9075+15#22317#22302
20M → 21M56110-54#22302#22356
21M → 35K17146-129#22356#22485
35K → 23M55126-71#22485#22556
23M → 24M29124-95#22556#22651
24M → 40K29110-81#22651#22732
40K → 25.2M647-41#22732#22773
25.2M → FINISH1799-82#22773#22855
TOTALS20751191+884
📊

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