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BOSTON MARATHON 2025

Martin Arms

Bib: 8337•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M50-54)
#0 / 1996
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #10838
Start → 5K
22:50 | 7:21/mi
10K· 6.21 mi
45:56
Rank: #11171 (-333)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:09:16
Rank: #11353 (-182)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:32:41
Rank: #11292 (+61)
15K → 20K
23:25 | 7:32/mi
Half· 13.11 mi
1:37:40
Rank: #11220 (+72)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:56:02
Rank: #11071 (+149)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:19:58
Rank: #10658 (+413)
25K → 30K
23:56 | 7:42/mi
20M
2:30:28
Rank: #10447 (+211)
30K → 20M
10:30 | 7:44/mi
21M
2:38:36
Rank: #10259 (+188)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:44:05
Rank: #10130 (+129)
21M → 35K
5:29 | 7:20/mi
23M
2:53:52
Rank: #10003 (+127)
35K → 23M
9:47 | 7:49/mi
24M
3:01:22
Rank: #9850 (+153)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:07:54
Rank: #9743 (+107)
24M → 40K
6:32 | 7:38/mi
25.2M
3:10:43
Rank: #9671 (+72)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:18:29
Rank: #9669 (+2)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:40
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:40:49
Pace7:41 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2222:507:2122:50
7:21
-
10K
6.21 mi10:54:2845:567:2423:06
7:26
+0:05
15K
9.32 mi11:17:481:09:167:2623:20
7:31
+0:05
20K
12.43 mi11:41:131:32:417:2723:25
7:32
+0:01
Half
13.11 mi11:46:121:37:407:274:59
7:18
-0:14
25K
15.53 mi12:04:341:56:027:2818:22
7:35
+0:17
30K
18.64 mi12:28:302:19:587:3123:56
7:42
+0:07
20M
20.00 mi12:39:002:30:287:3110:30
7:44
+0:02
21M
21.00 mi12:47:082:38:367:338:08
8:08
+0:24
35K
21.75 mi12:52:372:44:057:335:29
7:20
-0:48
23M
23.00 mi13:02:242:53:527:349:47
7:49
+0:29
24M
24.00 mi13:09:543:01:227:337:30
7:30
-0:19
40K
24.85 mi13:16:263:07:547:346:32
7:38
+0:08
25.2M
25.20 mi13:19:153:10:437:342:49
8:10
+0:32
Finish
26.22 mi13:27:013:18:297:357:46
7:37
-0:33

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:18 /mi

Average Pace

7:35 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:32

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:31:2222:507:2122:50
7:21
#10838
10K
6.21 mi10:54:2845:567:2423:06
7:26
#11171
15K
9.32 mi11:17:481:09:167:2623:20
7:31
#11353
20K
12.43 mi11:41:131:32:417:2723:25
7:32
#11292
Half
13.11 mi11:46:121:37:407:274:59
7:18
#11220
25K
15.53 mi12:04:341:56:027:2818:22
7:35
#11071
30K
18.64 mi12:28:302:19:587:3123:56
7:42
#10658
20M
20.00 mi12:39:002:30:287:3110:30
7:44
#10447
21M
21.00 mi12:47:082:38:367:338:08
8:08
#10259
35K
21.75 mi12:52:372:44:057:335:29
7:20
#10130
23M
23.00 mi13:02:242:53:527:349:47
7:49
#10003
24M
24.00 mi13:09:543:01:227:337:30
7:30
#9850
40K
24.85 mi13:16:263:07:547:346:32
7:38
#9743
25.2M
25.20 mi13:19:153:10:437:342:49
8:10
#9671
Finish
26.22 mi13:27:013:18:297:357:46
7:37
#9669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi108388609860911824(Top 42%)8976(Top 56%)8976(Top 450%)
10K6.21 mi3.10 mi11171-3338759-1508759-15011490(Top 40%)8894(Top 55%)8894(Top 446%)
15K9.32 mi3.11 mi11353-1828820-618820-6111824(Top 42%)8976(Top 56%)8976(Top 450%)
20K12.43 mi3.11 mi11292+618761+598761+5911057(Top 39%)8523(Top 53%)8523(Top 427%)
Half13.11 mi0.68 mi11220+728726+358726+359981(Top 35%)8003(Top 50%)8003(Top 401%)
25K15.53 mi2.42 mi11071+1498614+1128614+11210532(Top 37%)8158(Top 51%)8158(Top 409%)
30K18.64 mi3.11 mi10658+4138342+2728342+2729212(Top 32%)7261(Top 45%)7261(Top 364%)
20M20.00 mi1.36 mi10447+2118199+1438199+1438535(Top 30%)6753(Top 42%)6753(Top 338%)
21M21.00 mi1.00 mi10259+1888061+1388061+1388160(Top 29%)6353(Top 39%)6353(Top 318%)
35K21.75 mi0.75 mi10130+1297974+877974+877416(Top 26%)5950(Top 37%)5950(Top 298%)
23M23.00 mi1.25 mi10003+1277864+1107864+1108674(Top 31%)6540(Top 41%)6540(Top 328%)
24M24.00 mi1.00 mi9850+1537762+1027762+1027683(Top 27%)5931(Top 37%)5931(Top 297%)
40K24.85 mi0.85 mi9743+1077670+927670+927698(Top 27%)5836(Top 36%)5836(Top 292%)
25.2M25.20 mi0.35 mi9671+727616+547616+546867(Top 24%)5286(Top 33%)5286(Top 265%)
Finish26.22 mi1.02 mi9669+27569+477569+4710093(Top 36%)7030(Top 44%)7030(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11824

Males

8976

M50-54

8976

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11490

Males

8894

M50-54

8894

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11824

Males

8976

M50-54

8976

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11057

Males

8523

M50-54

8523

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9981

Males

8003

M50-54

8003

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10532

Males

8158

M50-54

8158

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9212

Males

7261

M50-54

7261

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8535

Males

6753

M50-54

6753

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8160

Males

6353

M50-54

6353

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7416

Males

5950

M50-54

5950

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8674

Males

6540

M50-54

6540

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7683

Males

5931

M50-54

5931

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7698

Males

5836

M50-54

5836

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6867

Males

5286

M50-54

5286

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10093

Males

7030

M50-54

7030

Passing Analysis

Category:
Athletes Passed
2416*
Passed By
1247
Net Change
+1169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10838
5K → 10K132465-333#10838#11171
10K → 15K131313-182#11171#11353
15K → 20K204143+61#11353#11292
20K → Half786+72#11292#11220
Half → 25K22778+149#11220#11071
25K → 30K46653+413#11071#10658
30K → 20M22817+211#10658#10447
20M → 21M20820+188#10447#10259
21M → 35K14112+129#10259#10130
35K → 23M15831+127#10130#10003
23M → 24M168*15+153#10003#9850
24M → 40K12417+107#9850#9743
40K → 25.2M8210+72#9743#9671
25.2M → Finish6967+2#9671#9669
TOTALS2416*1247+1169

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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