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BOSTON MARATHON 2025

Darren Petterson

MI

Bib: 10777 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M45-49)
#0 / 2386
Top 50%
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
7:21/mi
22:51
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:18/mi
45:31
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:20/mi
1:08:17
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:22/mi
1:31:09
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:14/mi
1:36:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:29/mi
1:54:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:41/mi
2:18:06
↑ 181↓ 1480.2%
138 ft elev
20M
7:54/mi
2:28:50
↑ 64↓ 500.2%
148 ft elev
21M
8:15/mi
2:37:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:36/mi
2:42:46
↑ 17↓ 861.7%
156 ft elev
23M
7:56/mi
2:52:42
↑ 23↓ 630.6%
116 ft elev
24M
7:43/mi
3:00:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:56/mi
3:07:12
↓ 200.3%
20 ft elev
25.2M
8:45/mi
3:10:13
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:17:50
↑ 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
1:36:057:20 /mi⚡ faster
2nd Half
1:41:457:46 /mi+5.9%
Positive split — 5.9% 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
22:517:213.11 mi22:51
7:21
-
10K
45:317:203.10 mi22:40
7:18
-0:03
15K
1:08:177:203.11 mi22:46
7:20
+0:02
20K
1:31:097:203.11 mi22:52
7:22
+0:02
Half(13.11 mi)
1:36:057:200.68 mi4:56
7:14
-0:08
25K
1:54:137:212.42 mi18:08
7:29
+0:15
30K
2:18:067:253.11 mi23:53
7:41
+0:12
20M
2:28:507:261.36 mi10:44
7:54
+0:13
21M
2:37:057:291.00 mi8:15
8:15
+0:21
35K
2:42:467:290.75 mi5:41
7:36
-0:39
23M
2:52:427:311.25 mi9:56
7:56
+0:20
24M
3:00:257:311.00 mi7:43
7:43
-0:13
40K
3:07:127:320.85 mi6:47
7:56
+0:13
25.2M
3:10:137:330.35 mi3:01
8:45
+0:49
Finish(26.22 mi)
3:17:507:331.02 mi7:37
7:28
-1:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

7:33 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:36:05

49% of race

Time at Steady Pace

1:03:02

32% of race

Time at Slower Pace

38:43

20% of race

Average Pace: 7:33 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi10879863186311020381918191
10K3.10 mi10544+3358444+1878444+1871030083088308
15K3.11 mi10436+1088361+838361+831020381918191
20K3.11 mi10167+2698194+1678194+167954077587758
Half(13.11 mi)0.68 mi10126+418171+238171+23931576587658
25K2.42 mi10019+1078074+978074+97978477497749
30K3.11 mi9769+2507883+1917883+191910471957195
20M1.36 mi9716+537825+587825+58968773587358
21M1.00 mi9642+747763+627763+62887667546754
35K0.75 mi9609+337723+407723+40929069966996
23M1.25 mi9574+357658+657658+65951569866986
24M1.00 mi9521+537587+717587+71918967496749
40K0.85 mi9509+127548+397548+39967568856885
25.2M0.35 mi9506+37529+197529+191023270567056
Finish(26.22 mi)1.02 mi9453+537458+717458+71899464346434

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10203

Males

8191

M45-49

8191

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10300

Males

8308

M45-49

8308

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10203

Males

8191

M45-49

8191

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9540

Males

7758

M45-49

7758

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9315

Males

7658

M45-49

7658

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9784

Males

7749

M45-49

7749

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9104

Males

7195

M45-49

7195

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9687

Males

7358

M45-49

7358

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8876

Males

6754

M45-49

6754

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9290

Males

6996

M45-49

6996

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9515

Males

6986

M45-49

6986

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9189

Males

6749

M45-49

6749

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9675

Males

6885

M45-49

6885

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10232

Males

7056

M45-49

7056

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8994

Males

6434

M45-49

6434

Passing Analysis

Category:
Passed
2372*
Passed By
944
Net Change
+1426
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10879
5K → 10K457122+335#10879#10544
10K → 15K216108+108#10544#10436
15K → 20K32454+269#10436#10167
20K → Half5413+41#10167#10126
Half → 25K199*92+107#10126#10019
25K → 30K343*93+250#10019#9769
30K → 20M13884+53#9769#9716
20M → 21M12248+74#9716#9642
21M → 35K7542+33#9642#9609
35K → 23M12388+35#9609#9574
23M → 24M10956+53#9574#9521
24M → 40K8068+12#9521#9509
40K → 25.2M3229+3#9509#9506
25.2M → Finish10047+53#9506#9453
TOTALS2372*944+1426

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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