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BOSTON MARATHON 2025

Rob Zand

NY

Bib: 5152 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M55-59)
#0 / 1648
Top 0.5%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:31/mi
20:16
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:35/mi
40:42
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:31/mi
1:00:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:31/mi
1:21:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:24/mi
1:25:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:27/mi
1:41:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:26/mi
2:01:10
↑ 181↓ 1480.2%
138 ft elev
20M
6:26/mi
2:09:54
↑ 64↓ 500.2%
148 ft elev
21M
6:52/mi
2:16:46
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:10/mi
2:21:23
↑ 17↓ 861.7%
156 ft elev
23M
6:32/mi
2:29:34
↑ 23↓ 630.6%
116 ft elev
24M
6:27/mi
2:36:01
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:51/mi
2:41:52
↓ 200.3%
20 ft elev
25.2M
7:41/mi
2:44:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:00/mi
2:51:39
↑ 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
1:25:336:32 /mi⚖️ balanced
2nd Half
1:26:066:34 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:166:313.11 mi20:16
6:31
-
10K
40:426:333.10 mi20:26
6:35
+0:04
15K
1:00:566:323.11 mi20:14
6:31
-0:04
20K
1:21:116:323.11 mi20:15
6:31
0:00
Half(13.11 mi)
1:25:336:320.68 mi4:22
6:24
-0:07
25K
1:41:116:312.42 mi15:38
6:27
+0:03
30K
2:01:106:303.11 mi19:59
6:26
-0:01
20M
2:09:546:301.36 mi8:44
6:26
0:00
21M
2:16:466:311.00 mi6:52
6:52
+0:26
35K
2:21:236:300.75 mi4:37
6:10
-0:42
23M
2:29:346:301.25 mi8:11
6:32
+0:22
24M
2:36:016:301.00 mi6:27
6:27
-0:05
40K
2:41:526:310.85 mi5:51
6:51
+0:24
25.2M
2:44:316:320.35 mi2:39
7:41
+0:50
Finish(26.22 mi)
2:51:396:331.02 mi7:08
7:00
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:10 /mi

Average Pace

6:33 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:37

3% of race

Time at Steady Pace

2:24:32

84% of race

Time at Slower Pace

22:30

13% of race

Average Pace: 6:33 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi400737823782365434523452
10K3.10 mi4141-1343903-1213903-121427740194019
15K3.11 mi3943+1983716+1873716+187365434523452
20K3.11 mi3725+2183517+1993517+199323630683068
Half(13.11 mi)0.68 mi3694+313492+253492+25307729382938
25K2.42 mi3470+2243290+2023290+202261324872487
30K3.11 mi3043+4272898+3922898+392169516081608
20M1.36 mi2843+2002708+1902708+190134812751275
21M1.00 mi2742+1012610+982610+98177616771677
35K0.75 mi2647+952521+892521+89116210971097
23M1.25 mi2533+1142410+1112410+111160014981498
24M1.00 mi2469+642349+612349+61188117501750
40K0.85 mi2476-72350-12350-1306027562756
25.2M0.35 mi2491-152362-122362-12425436103610
Finish(26.22 mi)1.02 mi2563-722429-672429-67571145484548

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3654

Males

3452

M55-59

3452

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4277

Males

4019

M55-59

4019

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3654

Males

3452

M55-59

3452

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3236

Males

3068

M55-59

3068

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3077

Males

2938

M55-59

2938

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2613

Males

2487

M55-59

2487

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1695

Males

1608

M55-59

1608

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1348

Males

1275

M55-59

1275

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1776

Males

1677

M55-59

1677

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1162

Males

1097

M55-59

1097

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1600

Males

1498

M55-59

1498

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1881

Males

1750

M55-59

1750

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3060

Males

2756

M55-59

2756

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4254

Males

3610

M55-59

3610

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5711

Males

4548

M55-59

4548

Passing Analysis

Category:
Passed
1891
Passed By
447
Net Change
+1444
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4007
5K → 10K99233-134#4007#4141
10K → 15K22325+198#4141#3943
15K → 20K2268+218#3943#3725
20K → Half376+31#3725#3694
Half → 25K2273+224#3694#3470
25K → 30K4292+427#3470#3043
30K → 20M2000+200#3043#2843
20M → 21M1087+101#2843#2742
21M → 35K950+95#2742#2647
35K → 23M1195+114#2647#2533
23M → 24M7410+64#2533#2469
24M → 40K2835-7#2469#2476
40K → 25.2M1025-15#2476#2491
25.2M → Finish1688-72#2491#2563
TOTALS1891447+1444

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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