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BOSTON MARATHON 2026

Jim Van Buskirk

ON

Bib: 20849 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 50%
Division (M70-74)
#0 / 281
Top 1%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:55/mi
24:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:37/mi
48:14
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:47/mi
1:12:24
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:59/mi
1:37:10
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
7:41/mi
1:42:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:00/mi
2:01:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:58/mi
2:26:31
↑ 181↓ 1480.2%
138 ft elev
20M
8:16/mi
2:37:44
↑ 64↓ 500.2%
148 ft elev
21M
8:20/mi
2:46:04
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:31/mi
2:51:41
↑ 17↓ 861.7%
156 ft elev
23M
7:43/mi
3:01:20
↑ 23↓ 630.6%
116 ft elev
24M
7:25/mi
3:08:45
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:40/mi
3:15:18
↓ 200.3%
20 ft elev
25.2M
8:22/mi
3:18:11
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
7:39/mi
3:25:58
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:42:247:49 /mi⚡ faster
2nd Half
1:43:347:55 /mi+1.1%
Positive split — 1.1% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:357:553.11 mi24:35
7:55
-
10K
48:147:463.10 mi23:39
7:37
-0:18
15K
1:12:247:473.11 mi24:10
7:47
+0:10
20K
1:37:107:503.11 mi24:46
7:59
+0:12
HALF(13.11 mi)
1:42:247:490.68 mi5:14
7:41
-0:18
25K
2:01:467:512.42 mi19:22
8:00
+0:19
30K
2:26:317:523.11 mi24:45
7:58
-0:02
20M
2:37:447:541.36 mi11:13
8:16
+0:18
21M
2:46:047:551.00 mi8:20
8:20
+0:04
35K
2:51:417:540.75 mi5:37
7:31
-0:49
23M
3:01:207:541.25 mi9:39
7:43
+0:12
24M
3:08:457:521.00 mi7:25
7:25
-0:18
40K
3:15:187:520.85 mi6:33
7:40
+0:15
25.2M
3:18:117:520.35 mi2:53
8:22
+0:42
FINISH(26.22 mi)
3:25:587:521.02 mi7:47
7:39
-0:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

7:52 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:03:32

89% of race

Time at Steady Pace

22:26

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi162731071910719151501024310243
10K3.10 mi15158+111510276+44310276+4431396398209820
15K3.11 mi15144+1410250+2610250+26151501024310243
20K3.11 mi15323-17910314-6410314-64159021050210502
HALF(13.11 mi)0.68 mi15273+5010297+1710297+171447599849984
25K2.42 mi15241+3210272+2510272+25152711019310193
30K3.11 mi14841+40010085+18710085+1871323492209220
20M1.36 mi14824+1710040+4510040+451461197289728
21M1.00 mi14624+2009945+959945+951206984718471
35K0.75 mi14454+1709870+759870+751092079437943
23M1.25 mi14181+2739725+1459725+1451037675617561
24M1.00 mi13962+2199609+1169609+116947070487048
40K0.85 mi13791+1719516+939516+931002672347234
25.2M0.35 mi13746+459485+319485+311068974967496
FINISH(26.22 mi)1.02 mi13702+449443+429443+421248783308330

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

15150

Males

10243

M70-74

10243

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13963

Males

9820

M70-74

9820

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

15150

Males

10243

M70-74

10243

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15902

Males

10502

M70-74

10502

20K→HALF

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14475

Males

9984

M70-74

9984

HALF→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15271

Males

10193

M70-74

10193

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13234

Males

9220

M70-74

9220

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14611

Males

9728

M70-74

9728

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

12069

Males

8471

M70-74

8471

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10920

Males

7943

M70-74

7943

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10376

Males

7561

M70-74

7561

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9470

Males

7048

M70-74

7048

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10026

Males

7234

M70-74

7234

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10689

Males

7496

M70-74

7496

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12487

Males

8330

M70-74

8330

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#16273
5K → 10K
331148+1115
#16273 → #15158
10K → 15K
199213+14
#15158 → #15144
15K → 20K
300121-179
#15144 → #15323
20K → HALF
1060+50
#15323 → #15273
HALF → 25K
116148+32
#15273 → #15241
25K → 30K
34434+400
#15241 → #14841
30K → 20M
98115+17
#14841 → #14824
20M → 21M
10210+200
#14824 → #14624
21M → 35K
6176+170
#14624 → #14454
35K → 23M
6279+273
#14454 → #14181
23M → 24M
2221+219
#14181 → #13962
24M → 40K
6177+171
#13962 → #13791
40K → 25.2M
1257+45
#13791 → #13746
25.2M → FINISH
4185+44
#13746 → #13702
TOTALS
8733444+2571
#16273 → #13702

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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