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BOSTON MARATHON 2025

Andy Heim

KY

Bib: 7509 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M50-54)
#0 / 1996
Top 11%
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
6:51/mi
21:18
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:52/mi
42:38
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:05/mi
1:04:39
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:52/mi
1:26:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:52/mi
1:30:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:02/mi
1:47:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:09/mi
2:09:56
↑ 181↓ 1480.2%
138 ft elev
20M
7:14/mi
2:19:46
↑ 64↓ 500.2%
148 ft elev
21M
7:35/mi
2:27:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:57/mi
2:32:33
↑ 17↓ 861.7%
156 ft elev
23M
7:10/mi
2:41:32
↑ 23↓ 630.6%
116 ft elev
24M
6:57/mi
2:48:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:09/mi
2:54:36
↓ 200.3%
20 ft elev
25.2M
7:47/mi
2:57:17
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:29/mi
3:03:53
↑ 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
1:30:416:55 /mi⚡ faster
2nd Half
1:33:127:07 /mi+2.8%
Positive split — 2.8% 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
21:186:513.11 mi21:18
6:51
-
10K
42:386:523.10 mi21:20
6:52
+0:01
15K
1:04:396:563.11 mi22:01
7:05
+0:13
20K
1:26:006:553.11 mi21:21
6:52
-0:13
Half(13.11 mi)
1:30:416:550.68 mi4:41
6:52
0:00
25K
1:47:446:562.42 mi17:03
7:02
+0:10
30K
2:09:566:583.11 mi22:12
7:09
+0:07
20M
2:19:466:591.36 mi9:50
7:14
+0:05
21M
2:27:217:011.00 mi7:35
7:35
+0:21
35K
2:32:337:010.75 mi5:12
6:57
-0:38
23M
2:41:327:011.25 mi8:59
7:10
+0:13
24M
2:48:297:011.00 mi6:57
6:57
-0:13
40K
2:54:367:010.85 mi6:07
7:09
+0:12
25.2M
2:57:177:020.35 mi2:41
7:47
+0:38
Finish(26.22 mi)
3:03:537:011.02 mi6:36
6:29
-1:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:29 /mi

Average Pace

7:01 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:16

41% of race

Time at Steady Pace

1:28:31

48% of race

Time at Slower Pace

20:06

11% of race

Average Pace: 7:01 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi674161096109823670817081
10K3.10 mi6855-1146180-716180-71699162696269
15K3.11 mi7347-4926537-3576537-357823670817081
20K3.11 mi6986+3616265+2726265+272597154145414
Half(13.11 mi)0.68 mi6961+256245+206245+20663559315931
25K2.42 mi6830+1316117+1286117+128652757815781
30K3.11 mi6464+3665806+3115806+311558650045004
20M1.36 mi6316+1485673+1335673+133541447894789
21M1.00 mi6189+1275554+1195554+119505044174417
35K0.75 mi6115+745489+655489+65507544424442
23M1.25 mi5948+1675340+1495340+149473641334133
24M1.00 mi5822+1265223+1175223+117437338253825
40K0.85 mi5720+1025135+885135+88479640744074
25.2M0.35 mi5657+635078+575078+57479639943994
Finish(26.22 mi)1.02 mi5489+1684937+1414937+141272624562456

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8236

Males

7081

M50-54

7081

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6991

Males

6269

M50-54

6269

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8236

Males

7081

M50-54

7081

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5971

Males

5414

M50-54

5414

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6635

Males

5931

M50-54

5931

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6527

Males

5781

M50-54

5781

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5586

Males

5004

M50-54

5004

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5414

Males

4789

M50-54

4789

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5050

Males

4417

M50-54

4417

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5075

Males

4442

M50-54

4442

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4736

Males

4133

M50-54

4133

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4373

Males

3825

M50-54

3825

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4796

Males

4074

M50-54

4074

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4796

Males

3994

M50-54

3994

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2726

Males

2456

M50-54

2456

Passing Analysis

Category:
Passed
2240
Passed By
988
Net Change
+1252
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6741
5K → 10K157271-114#6741#6855
10K → 15K40532-492#6855#7347
15K → 20K37514+361#7347#6986
20K → Half4015+25#6986#6961
Half → 25K18756+131#6961#6830
25K → 30K38822+366#6830#6464
30K → 20M17527+148#6464#6316
20M → 21M1369+127#6316#6189
21M → 35K839+74#6189#6115
35K → 23M17710+167#6115#5948
23M → 24M1348+126#5948#5822
24M → 40K1108+102#5822#5720
40K → 25.2M707+63#5720#5657
25.2M → Finish1680+168#5657#5489
TOTALS2240988+1252

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing