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BOSTON MARATHON 2025

Martin Arredondo

Bib: 7367•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M45-49)
#0 / 2386
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:16
Rank: #6658
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:24
Rank: #6514 (+144)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:03:48
Rank: #6613 (-99)
10K → 15K
21:24 | 6:53/mi
20K· 12.43 mi
1:25:13
Rank: #6464 (+149)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:49
Rank: #6424 (+40)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:22
Rank: #6136 (+288)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:08:28
Rank: #5905 (+231)
25K → 30K
22:06 | 7:07/mi
20M
2:18:29
Rank: #5901 (+4)
30K → 20M
10:01 | 7:22/mi
21M
2:26:42
Rank: #5991 (-90)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:32:02
Rank: #5966 (+25)
21M → 35K
5:20 | 7:08/mi
23M
2:41:28
Rank: #5931 (+35)
35K → 23M
9:26 | 7:32/mi
24M
2:48:52
Rank: #5931
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
2:55:22
Rank: #5923 (+8)
24M → 40K
6:30 | 7:36/mi
25.2M
2:58:29
Rank: #5965 (-42)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:06:29
Rank: #6124 (-159)
25.2M → Finish
8:00 | 7:51/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:36:40
Pace7:22 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:0321:166:5121:16
6:51
-
10K
6.21 mi10:51:1142:246:4921:08
6:48
-0:03
15K
9.32 mi11:12:351:03:486:5121:24
6:53
+0:05
20K
12.43 mi11:34:001:25:136:5121:25
6:54
+0:01
Half
13.11 mi11:38:361:29:496:514:36
6:45
-0:09
25K
15.53 mi11:55:091:46:226:5116:33
6:50
+0:05
30K
18.64 mi12:17:152:08:286:5322:06
7:07
+0:17
20M
20.00 mi12:27:162:18:296:5510:01
7:22
+0:15
21M
21.00 mi12:35:292:26:426:598:13
8:13
+0:51
35K
21.75 mi12:40:492:32:026:595:20
7:08
-1:05
23M
23.00 mi12:50:152:41:287:019:26
7:32
+0:24
24M
24.00 mi12:57:392:48:527:027:24
7:24
-0:08
40K
24.85 mi13:04:092:55:227:036:30
7:36
+0:12
25.2M
25.20 mi13:07:162:58:297:053:07
9:02
+1:26
Finish
26.22 mi13:15:163:06:297:078:00
7:51
-1:11

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

6:45 /mi

Average Pace

7:07 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

25:44

14% of race

Time at Steady Pace

2:05:29

67% of race

Time at Slower Pace

35:16

19% of race

Average Pace: 7:07 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:30:0321:166:5121:16
6:51
#6658
10K
6.21 mi10:51:1142:246:4921:08
6:48
#6514
15K
9.32 mi11:12:351:03:486:5121:24
6:53
#6613
20K
12.43 mi11:34:001:25:136:5121:25
6:54
#6464
Half
13.11 mi11:38:361:29:496:514:36
6:45
#6424
25K
15.53 mi11:55:091:46:226:5116:33
6:50
#6136
30K
18.64 mi12:17:152:08:286:5322:06
7:07
#5905
20M
20.00 mi12:27:162:18:296:5510:01
7:22
#5901
21M
21.00 mi12:35:292:26:426:598:13
8:13
#5991
35K
21.75 mi12:40:492:32:026:595:20
7:08
#5966
23M
23.00 mi12:50:152:41:287:019:26
7:32
#5931
24M
24.00 mi12:57:392:48:527:027:24
7:24
#5931
40K
24.85 mi13:04:092:55:227:036:30
7:36
#5923
25.2M
25.20 mi13:07:162:58:297:053:07
9:02
#5965
Finish
26.22 mi13:15:163:06:297:078:00
7:51
#6124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6658604160416845(Top 24%)6133(Top 38%)6133(Top 257%)
10K6.21 mi3.10 mi6514+1445924+1175924+1176394(Top 23%)5794(Top 36%)5794(Top 243%)
15K9.32 mi3.11 mi6613-995974-505974-506845(Top 24%)6133(Top 38%)6133(Top 257%)
20K12.43 mi3.11 mi6464+1495851+1235851+1236126(Top 22%)5528(Top 34%)5528(Top 232%)
Half13.11 mi0.68 mi6424+405818+335818+335605(Top 20%)5125(Top 32%)5125(Top 215%)
25K15.53 mi2.42 mi6136+2885564+2545564+2545067(Top 18%)4644(Top 29%)4644(Top 195%)
30K18.64 mi3.11 mi5905+2315365+1995365+1995388(Top 19%)4846(Top 30%)4846(Top 203%)
20M20.00 mi1.36 mi5901+45345+205345+206187(Top 22%)5318(Top 33%)5318(Top 223%)
21M21.00 mi1.00 mi5991-905399-545399-548643(Top 30%)6607(Top 41%)6607(Top 277%)
35K21.75 mi0.75 mi5966+255371+285371+286118(Top 22%)5140(Top 32%)5140(Top 215%)
23M23.00 mi1.25 mi5931+355328+435328+436797(Top 24%)5464(Top 34%)5464(Top 229%)
24M24.00 mi1.00 mi59315310+185310+187009(Top 25%)5524(Top 34%)5524(Top 232%)
40K24.85 mi0.85 mi5923+85292+185292+187392(Top 26%)5650(Top 35%)5650(Top 237%)
25.2M25.20 mi0.35 mi5965-425314-225314-2211898(Top 42%)7909(Top 49%)7909(Top 331%)
Finish26.22 mi1.02 mi6124-1595407-935407-9311752(Top 41%)7891(Top 49%)7891(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6845

Males

6133

M45-49

6133

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6394

Males

5794

M45-49

5794

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6845

Males

6133

M45-49

6133

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6126

Males

5528

M45-49

5528

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5605

Males

5125

M45-49

5125

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5067

Males

4644

M45-49

4644

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5388

Males

4846

M45-49

4846

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6187

Males

5318

M45-49

5318

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8643

Males

6607

M45-49

6607

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6118

Males

5140

M45-49

5140

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6797

Males

5464

M45-49

5464

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7009

Males

5524

M45-49

5524

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7392

Males

5650

M45-49

5650

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11898

Males

7909

M45-49

7909

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11752

Males

7891

M45-49

7891

Passing Analysis

Category:
Athletes Passed
1685
Passed By
1151
Net Change
+534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6658
5K → 10K268124+144#6658#6514
10K → 15K125224-99#6514#6613
15K → 20K21667+149#6613#6464
20K → Half488+40#6464#6424
Half → 25K30416+288#6424#6136
25K → 30K30069+231#6136#5905
30K → 20M7369+4#5905#5901
20M → 21M42132-90#5901#5991
21M → 35K5631+25#5991#5966
35K → 23M9661+35#5966#5931
23M → 24M59590#5931#5931
24M → 40K5749+8#5931#5923
40K → 25.2M1456-42#5923#5965
25.2M → Finish27186-159#5965#6124
TOTALS16851151+534
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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