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BOSTON MARATHON 2026

Michael Arnstein

NY

Bib: 6075 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 20%
Division (M45-49)
#0 / 2413
Top 28%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:55/mi
21:27
↑ 97↓ 345
10K· 6.21 mi
6:58/mi
43:04
↑ 79↓ 138
15K· 9.32 mi
6:50/mi
1:04:15
↑ 67↓ 78
20K· 12.43 mi
6:54/mi
1:25:41
↑ 106↓ 86
HALF· 13.11 mi
6:53/mi
1:30:22
↑ 19↓ 37
25K· 15.53 mi
6:57/mi
1:47:13
↑ 66↓ 88
30K· 18.64 mi
7:00/mi
2:08:56
↑ 181↓ 148
20M
6:49/mi
2:18:11
↑ 64↓ 50
21M
7:34/mi
2:25:45
↑ 106↓ 24
35K· 21.75 mi
6:50/mi
2:30:51
↑ 17↓ 86
23M
7:02/mi
2:39:38
↑ 23↓ 63
24M
6:54/mi
2:46:32
↓ 82
40K· 24.85 mi
6:58/mi
2:52:29
↓ 20
25.2M
7:42/mi
2:55:08
↑ 13↓ 16
FINISH· 26.22 mi
6:56/mi
3:02:11
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:30:226:54 /mi⚡ faster
2nd Half
1:31:497:01 /mi+1.6%
Positive split — 1.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:276:553.11 mi21:27
6:55
-
10K
43:046:563.10 mi21:37
6:58
+0:03
15K
1:04:156:543.11 mi21:11
6:50
-0:08
20K
1:25:416:543.11 mi21:26
6:54
+0:04
HALF(13.11 mi)
1:30:226:540.68 mi4:41
6:53
-0:01
25K
1:47:136:552.42 mi16:51
6:57
+0:04
30K
2:08:566:553.11 mi21:43
7:00
+0:03
20M
2:18:116:551.36 mi9:15
6:49
-0:11
21M
2:25:456:571.00 mi7:34
7:34
+0:45
35K
2:30:516:570.75 mi5:06
6:50
-0:44
23M
2:39:386:571.25 mi8:47
7:02
+0:12
24M
2:46:326:571.00 mi6:54
6:54
-0:08
40K
2:52:296:570.85 mi5:57
6:58
+0:04
25.2M
2:55:086:570.35 mi2:39
7:42
+0:44
FINISH(26.22 mi)
3:02:116:581.02 mi7:03
6:56
-0:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

6:57 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:58

94% of race

Time at Steady Pace

10:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi776967446744700661746174
10K3.10 mi8061-2926933-1896933-189836771147114
15K3.11 mi7744+3176709+2246709+224700661746174
20K3.11 mi7553+1916570+1396570+139707262006200
HALF(13.11 mi)0.68 mi7545+86572-26572-2764266026602
25K2.42 mi7414+1316466+1066466+106701461256125
30K3.11 mi7090+3246223+2436223+243582651775177
20M1.36 mi6832+2586021+2026021+202424638743874
21M1.00 mi6800+325988+335988+33689857085708
35K0.75 mi6740+605935+535935+53581450355035
23M1.25 mi6611+1295834+1015834+101558148154815
24M1.00 mi6550+615775+595775+59579648984898
40K0.85 mi6450+1005687+885687+88526044774477
25.2M0.35 mi6428+225669+185669+18629951025102
FINISH(26.22 mi)1.02 mi6395+335628+415628+41690654355435

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

7006

Males

6174

M45-49

6174

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8367

Males

7114

M45-49

7114

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

7006

Males

6174

M45-49

6174

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

7072

Males

6200

M45-49

6200

20K→HALF

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7642

Males

6602

M45-49

6602

HALF→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

7014

Males

6125

M45-49

6125

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5826

Males

5177

M45-49

5177

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4246

Males

3874

M45-49

3874

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6898

Males

5708

M45-49

5708

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5814

Males

5035

M45-49

5035

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5581

Males

4815

M45-49

4815

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5796

Males

4898

M45-49

4898

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5260

Males

4477

M45-49

4477

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6299

Males

5102

M45-49

5102

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6906

Males

5435

M45-49

5435

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#7769
5K → 10K
406114-292
#7769 → #8061
10K → 15K
20337+317
#8061 → #7744
15K → 20K
49240+191
#7744 → #7553
20K → HALF
2331+8
#7553 → #7545
HALF → 25K
45176+131
#7545 → #7414
25K → 30K
17341+324
#7414 → #7090
30K → 20M
4262+258
#7090 → #6832
20M → 21M
4375+32
#6832 → #6800
21M → 35K
1979+60
#6800 → #6740
35K → 23M
23152+129
#6740 → #6611
23M → 24M
1980+61
#6611 → #6550
24M → 40K
6106+100
#6550 → #6450
40K → 25.2M
325+22
#6450 → #6428
25.2M → FINISH
3669+33
#6428 → #6395
TOTALS
7132087+1374
#7769 → #6395

Passing Visualized

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