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BOSTON MARATHON 2026

Nathaniel Hirschman

Bib: 1169β€’M

NJ

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 10%
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
18:23
3.11 mi
Rank: #899
Start β†’ 5K
18:23 | 5:56/mi
10K
36:29
6.21 mi
Rank: #842 (+57)
5K β†’ 10K
18:06 | 5:50/mi
15K
54:34
9.32 mi
Rank: #794 (+48)
10K β†’ 15K
18:05 | 5:50/mi
20K
1:12:53
12.43 mi
Rank: #782 (+12)
15K β†’ 20K
18:19 | 5:54/mi
HALF
1:16:43
13.11 mi
Rank: #759 (+23)
20K β†’ HALF
3:50 | 5:38/mi
25K
1:30:57
15.53 mi
Rank: #728 (+31)
HALF β†’ 25K
14:14 | 5:53/mi
30K
1:49:26
18.64 mi
Rank: #679 (+49)
25K β†’ 30K
18:29 | 5:57/mi
20M
1:57:45
20.00 mi
Rank: #680 (-1)
30K β†’ 20M
8:19 | 6:08/mi
21M
2:04:12
21.00 mi
Rank: #690 (-10)
20M β†’ 21M
6:27 | 6:27/mi
35K
2:08:44
21.75 mi
Rank: #694 (-4)
21M β†’ 35K
4:32 | 6:04/mi
23M
2:16:24
23.00 mi
Rank: #687 (+7)
35K β†’ 23M
7:40 | 6:08/mi
24M
2:22:19
24.00 mi
Rank: #681 (+6)
23M β†’ 24M
5:55 | 5:55/mi
40K
2:27:21
24.85 mi
Rank: #669 (+12)
24M β†’ 40K
5:02 | 5:54/mi
25.2M
2:29:36
25.20 mi
Rank: #670 (-1)
40K β†’ 25.2M
2:15 | 6:32/mi
FINISH
2:35:36
26.22 mi
Rank: #677 (-7)
25.2M β†’ FINISH
6:00 | 5:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:43
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:18:53
Pace6:02 /mi
πŸ“ŠPositive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4218:235:5618:23
5:56
-
10K
6.21 mi10:36:4836:295:5318:06
5:50
-0:06
15K
9.32 mi10:54:5354:345:5218:05
5:50
0:00
20K
12.43 mi11:13:121:12:535:5218:19
5:54
+0:04
HALF
13.11 mi11:17:021:16:435:523:50
5:38
-0:16
25K
15.53 mi11:31:161:30:575:5214:14
5:53
+0:15
30K
18.64 mi11:49:451:49:265:5318:29
5:57
+0:04
20M
20.00 mi11:58:041:57:455:548:19
6:08
+0:11
21M
21.00 mi12:04:312:04:125:556:27
6:27
+0:19
35K
21.75 mi12:09:032:08:445:564:32
6:04
-0:23
23M
23.00 mi12:16:432:16:245:567:40
6:08
+0:04
24M
24.00 mi12:22:382:22:195:565:55
5:55
-0:13
40K
24.85 mi12:27:402:27:215:565:02
5:54
-0:01
25.2M
25.20 mi12:29:552:29:365:572:15
6:32
+0:38
FINISH
26.22 mi12:35:552:35:365:576:00
5:54
-0:38

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

5:38 /mi

Average Pace

5:56 /mi

Slowest Pace

6:32 /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

2:26:54

94% of race

Time at Steady Pace

8:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:18:4218:235:5618:23
5:56
#899
10K
6.21 mi10:36:4836:295:5318:06
5:50
#842
15K
9.32 mi10:54:5354:345:5218:05
5:50
#794
20K
12.43 mi11:13:121:12:535:5218:19
5:54
#782
HALF
13.11 mi11:17:021:16:435:523:50
5:38
#759
25K
15.53 mi11:31:161:30:575:5214:14
5:53
#728
30K
18.64 mi11:49:451:49:265:5318:29
5:57
#679
20M
20.00 mi11:58:041:57:455:548:19
6:08
#680
21M
21.00 mi12:04:312:04:125:556:27
6:27
#690
35K
21.75 mi12:09:032:08:445:564:32
6:04
#694
23M
23.00 mi12:16:432:16:245:567:40
6:08
#687
24M
24.00 mi12:22:382:22:195:565:55
5:55
#681
40K
24.85 mi12:27:402:27:215:565:02
5:54
#669
25.2M
25.20 mi12:29:552:29:365:572:15
6:32
#670
FINISH
26.22 mi12:35:552:35:365:576:00
5:54
#677
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi899853853714(Top 2%)682(Top 4%)682(Top 12%)
10K6.21 mi3.10 mi842+57803+50803+50761(Top 3%)725(Top 4%)725(Top 13%)
15K9.32 mi3.11 mi794+48758+45758+45714(Top 2%)682(Top 4%)682(Top 12%)
20K12.43 mi3.11 mi782+12747+11747+11797(Top 3%)771(Top 5%)771(Top 13%)
HALF13.11 mi0.68 mi759+23725+22725+22412(Top 1%)391(Top 2%)391(Top 7%)
25K15.53 mi2.42 mi728+31694+31694+31671(Top 2%)648(Top 4%)648(Top 11%)
30K18.64 mi3.11 mi679+49649+45649+45575(Top 2%)551(Top 3%)551(Top 10%)
20M20.00 mi1.36 mi680-1650-1650-1994(Top 3%)955(Top 6%)955(Top 17%)
21M21.00 mi1.00 mi690-10661-11661-111125(Top 4%)1079(Top 7%)1079(Top 19%)
35K21.75 mi0.75 mi694-4665-4665-41470(Top 5%)1404(Top 9%)1404(Top 25%)
23M23.00 mi1.25 mi687+7658+7658+71007(Top 3%)966(Top 6%)966(Top 17%)
24M24.00 mi1.00 mi681+6651+7651+7856(Top 3%)817(Top 5%)817(Top 14%)
40K24.85 mi0.85 mi669+12639+12639+12552(Top 2%)527(Top 3%)527(Top 9%)
25.2M25.20 mi0.35 mi670-1640-1640-11039(Top 4%)981(Top 6%)981(Top 17%)
FINISH26.22 mi1.02 mi677-7647-7647-71265(Top 4%)1197(Top 7%)1197(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

714

Males

682

M18-39

682

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

761

Males

725

M18-39

725

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

714

Males

682

M18-39

682

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

797

Males

771

M18-39

771

20K→HALF

12.4 - 13.1 mi

Top 1%
Γ—2
+19ft-37ft

Overall

412

Males

391

M18-39

391

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

671

Males

648

M18-39

648

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

575

Males

551

M18-39

551

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

994

Males

955

M18-39

955

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1125

Males

1079

M18-39

1079

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1470

Males

1404

M18-39

1404

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

1007

Males

966

M18-39

966

23M→24M

23.0 - 24.0 mi

Top 3%
Γ—6
+12ft-82ft

Overall

856

Males

817

M18-39

817

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

552

Males

527

M18-39

527

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1039

Males

981

M18-39

981

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1265

Males

1197

M18-39

1197

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
378
Passed By
156
Net Change
+222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#899
5K β†’ 10K8427+57#899#842
10K β†’ 15K579+48#842#794
15K β†’ 20K2614+12#794#782
20K β†’ HALF230+23#782#759
HALF β†’ 25K354+31#759#728
25K β†’ 30K567+49#728#679
30K β†’ 20M1213-1#679#680
20M β†’ 21M1020-10#680#690
21M β†’ 35K1014-4#690#694
35K β†’ 23M1912+7#694#687
23M β†’ 24M1711+6#687#681
24M β†’ 40K153+12#681#669
40K β†’ 25.2M45-1#669#670
25.2M β†’ FINISH1017-7#670#677
TOTALS378156+222
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing