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BOSTON MARATHON 2025

Helder Arellano

Bib: 9013•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M40-44)
#0 / 2247
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:51
Rank: #3030
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
39:47
Rank: #3077 (-47)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
59:43
Rank: #3045 (+32)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:19:42
Rank: #2945 (+100)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:00
Rank: #2904 (+41)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:28
Rank: #2768 (+136)
Half → 25K
15:28 | 6:23/mi
30K· 18.64 mi
1:59:35
Rank: #2530 (+238)
25K → 30K
20:07 | 6:28/mi
20M
2:08:30
Rank: #2438 (+92)
30K → 20M
8:55 | 6:34/mi
21M
2:15:22
Rank: #2357 (+81)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:20:13
Rank: #2338 (+19)
21M → 35K
4:51 | 6:29/mi
23M
2:28:36
Rank: #2313 (+25)
35K → 23M
8:23 | 6:42/mi
24M
2:35:08
Rank: #2294 (+19)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:40:52
Rank: #2272 (+22)
24M → 40K
5:44 | 6:42/mi
25.2M
2:43:19
Rank: #2250 (+22)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:49:40
Rank: #2206 (+44)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:00
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:25:40
Pace6:32 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1519:516:2319:51
6:23
-
10K
6.21 mi11:05:1139:476:2419:56
6:25
+0:02
15K
9.32 mi11:25:0759:436:2419:56
6:25
0:00
20K
12.43 mi11:45:061:19:426:2519:59
6:26
+0:01
Half
13.11 mi11:49:241:24:006:244:18
6:18
-0:08
25K
15.53 mi12:04:521:39:286:2415:28
6:23
+0:05
30K
18.64 mi12:24:591:59:356:2520:07
6:28
+0:05
20M
20.00 mi12:33:542:08:306:258:55
6:34
+0:06
21M
21.00 mi12:40:462:15:226:276:52
6:52
+0:18
35K
21.75 mi12:45:372:20:136:274:51
6:29
-0:23
23M
23.00 mi12:54:002:28:366:288:23
6:42
+0:13
24M
24.00 mi13:00:322:35:086:286:32
6:32
-0:10
40K
24.85 mi13:06:162:40:526:285:44
6:42
+0:10
25.2M
25.20 mi13:08:432:43:196:292:27
7:06
+0:24
Finish
26.22 mi13:15:042:49:406:296:21
6:14
-0:52

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

6:14 /mi

Average Pace

6:29 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:21

95% of race

Time at Steady Pace

9:19

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:45:1519:516:2319:51
6:23
#3030
10K
6.21 mi11:05:1139:476:2419:56
6:25
#3077
15K
9.32 mi11:25:0759:436:2419:56
6:25
#3045
20K
12.43 mi11:45:061:19:426:2519:59
6:26
#2945
Half
13.11 mi11:49:241:24:006:244:18
6:18
#2904
25K
15.53 mi12:04:521:39:286:2415:28
6:23
#2768
30K
18.64 mi12:24:591:59:356:2520:07
6:28
#2530
20M
20.00 mi12:33:542:08:306:258:55
6:34
#2438
21M
21.00 mi12:40:462:15:226:276:52
6:52
#2357
35K
21.75 mi12:45:372:20:136:274:51
6:29
#2338
23M
23.00 mi12:54:002:28:366:288:23
6:42
#2313
24M
24.00 mi13:00:322:35:086:286:32
6:32
#2294
40K
24.85 mi13:06:162:40:526:285:44
6:42
#2272
25.2M
25.20 mi13:08:432:43:196:292:27
7:06
#2250
Finish
26.22 mi13:15:042:49:406:296:21
6:14
#2206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3030287728773029(Top 11%)2886(Top 18%)2886(Top 128%)
10K6.21 mi3.10 mi3077-472926-492926-493128(Top 11%)2976(Top 18%)2976(Top 132%)
15K9.32 mi3.11 mi3045+322898+282898+283029(Top 11%)2886(Top 18%)2886(Top 128%)
20K12.43 mi3.11 mi2945+1002806+922806+922698(Top 9%)2568(Top 16%)2568(Top 114%)
Half13.11 mi0.68 mi2904+412769+372769+372493(Top 9%)2382(Top 15%)2382(Top 106%)
25K15.53 mi2.42 mi2768+1362639+1302639+1302250(Top 8%)2140(Top 13%)2140(Top 95%)
30K18.64 mi3.11 mi2530+2382416+2232416+2231873(Top 7%)1783(Top 11%)1783(Top 79%)
20M20.00 mi1.36 mi2438+922325+912325+911861(Top 7%)1761(Top 11%)1761(Top 78%)
21M21.00 mi1.00 mi2357+812245+802245+801748(Top 6%)1649(Top 10%)1649(Top 73%)
35K21.75 mi0.75 mi2338+192228+172228+172367(Top 8%)2210(Top 14%)2210(Top 98%)
23M23.00 mi1.25 mi2313+252205+232205+232220(Top 8%)2071(Top 13%)2071(Top 92%)
24M24.00 mi1.00 mi2294+192184+212184+212168(Top 8%)2008(Top 12%)2008(Top 89%)
40K24.85 mi0.85 mi2272+222160+242160+242362(Top 8%)2159(Top 13%)2159(Top 96%)
25.2M25.20 mi0.35 mi2250+222137+232137+231786(Top 6%)1625(Top 10%)1625(Top 72%)
Finish26.22 mi1.02 mi2206+442091+462091+461619(Top 6%)1503(Top 9%)1503(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3029

Males

2886

M40-44

2886

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3128

Males

2976

M40-44

2976

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3029

Males

2886

M40-44

2886

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2698

Males

2568

M40-44

2568

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2493

Males

2382

M40-44

2382

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2250

Males

2140

M40-44

2140

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1873

Males

1783

M40-44

1783

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1861

Males

1761

M40-44

1761

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1748

Males

1649

M40-44

1649

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2367

Males

2210

M40-44

2210

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2220

Males

2071

M40-44

2071

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2168

Males

2008

M40-44

2008

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2362

Males

2159

M40-44

2159

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1786

Males

1625

M40-44

1625

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1619

Males

1503

M40-44

1503

Passing Analysis

Category:
Athletes Passed
1217
Passed By
393
Net Change
+824
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3030
5K → 10K104151-47#3030#3077
10K → 15K10169+32#3077#3045
15K → 20K13232+100#3045#2945
20K → Half465+41#2945#2904
Half → 25K1459+136#2904#2768
25K → 30K2457+238#2768#2530
30K → 20M953+92#2530#2438
20M → 21M898+81#2438#2357
21M → 35K3213+19#2357#2338
35K → 23M5227+25#2338#2313
23M → 24M4526+19#2313#2294
24M → 40K4523+22#2294#2272
40K → 25.2M286+22#2272#2250
25.2M → Finish5814+44#2250#2206
TOTALS1217393+824
📊

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