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BOSTON MARATHON 2025

Marc Heitz

Bib: 14109 M FR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M50-54)
#0 / 1996
Top 43%
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
6:34/mi
20:23
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:50/mi
41:36
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:05/mi
1:03:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:27/mi
1:26:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:18/mi
1:31:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:53/mi
1:50:52
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:29/mi
2:17:13
↑ 181↓ 1480.2%
138 ft elev
20M
8:41/mi
2:29:01
↑ 64↓ 500.2%
148 ft elev
21M
9:25/mi
2:38:26
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:28/mi
2:44:46
↑ 17↓ 861.7%
156 ft elev
23M
8:38/mi
2:55:34
↑ 23↓ 630.6%
116 ft elev
24M
8:44/mi
3:04:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:52/mi
3:11:53
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:15:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:01/mi
3:23:20
↑ 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
1:31:467:00 /mi⚡ faster
2nd Half
1:51:348:31 /mi+21.6%
Positive split — 21.6% 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
20:236:343.11 mi20:23
6:34
-
10K
41:366:423.10 mi21:13
6:50
+0:16
15K
1:03:376:503.11 mi22:01
7:05
+0:15
20K
1:26:476:593.11 mi23:10
7:27
+0:22
Half(13.11 mi)
1:31:467:000.68 mi4:59
7:18
-0:09
25K
1:50:527:082.42 mi19:06
7:53
+0:35
30K
2:17:137:223.11 mi26:21
8:29
+0:36
20M
2:29:017:271.36 mi11:48
8:41
+0:12
21M
2:38:267:331.00 mi9:25
9:25
+0:44
35K
2:44:467:350.75 mi6:20
8:28
-0:57
23M
2:55:347:381.25 mi10:48
8:38
+0:10
24M
3:04:187:411.00 mi8:44
8:44
+0:06
40K
3:11:537:430.85 mi7:35
8:52
+0:08
25.2M
3:15:107:450.35 mi3:17
9:31
+0:39
Finish(26.22 mi)
3:23:207:461.02 mi8:10
8:01
-1:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:34 /mi

Average Pace

7:46 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:02

59% of race

Time at Steady Pace

1:11:36

35% of race

Time at Slower Pace

12:42

6% of race

Average Pace: 7:45 /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 mi428440284028824970947094
10K3.10 mi5323-10394935-9074935-907670460496049
15K3.11 mi6456-11335861-9265861-926824970947094
20K3.11 mi7382-9266546-6856546-6851038282148214
Half(13.11 mi)0.68 mi7495-1136626-806626-801001880408040
25K2.42 mi8196-7017047-4217047-4211293192579257
30K3.11 mi9377-11817682-6357682-6351462098879887
20M1.36 mi9797-4207872-1907872-1901491698759875
21M1.00 mi10201-4048031-1598031-159156711008010080
35K0.75 mi10420-2198120-898120-891520998089808
23M1.25 mi10614-1948178-588178-581406091919191
24M1.00 mi10849-2358250-728250-721590499799979
40K0.85 mi11023-1748291-418291-411553296669666
25.2M0.35 mi11073-508299-88299-81461892119211
Finish(26.22 mi)1.02 mi11125-528287+128287+121294985028502

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8249

Males

7094

M50-54

7094

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6704

Males

6049

M50-54

6049

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8249

Males

7094

M50-54

7094

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10382

Males

8214

M50-54

8214

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10018

Males

8040

M50-54

8040

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12931

Males

9257

M50-54

9257

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14620

Males

9887

M50-54

9887

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14916

Males

9875

M50-54

9875

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15671

Males

10080

M50-54

10080

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15209

Males

9808

M50-54

9808

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14060

Males

9191

M50-54

9191

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15904

Males

9979

M50-54

9979

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15532

Males

9666

M50-54

9666

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14618

Males

9211

M50-54

9211

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12949

Males

8502

M50-54

8502

Passing Analysis

Category:
Passed
399
Passed By
7237
Net Change
-6841
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4284
5K → 10K81047-1039#4284#5323
10K → 15K161149-1133#5323#6456
15K → 20K15941-926#6456#7382
20K → Half5118-113#7382#7495
Half → 25K21722-701#7495#8196
25K → 30K431224-1181#8196#9377
30K → 20M40459-420#9377#9797
20M → 21M29431-404#9797#10201
21M → 35K16235-219#10201#10420
35K → 23M63257-194#10420#10614
23M → 24M32267-235#10614#10849
24M → 40K35209-174#10849#11023
40K → 25.2M2272-50#11023#11073
25.2M → Finish54106-52#11073#11125
TOTALS3997237-6841

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