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BOSTON MARATHON 2025

Gil Sahagun

Bib: 7514•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #13986
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
47:31
Rank: #13454 (+532)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:10:55
Rank: #12937 (+517)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:34:17
Rank: #12366 (+571)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:39:22
Rank: #12323 (+43)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:24
Rank: #11819 (+504)
Half → 25K
18:02 | 7:26/mi
30K· 18.64 mi
2:20:39
Rank: #10985 (+834)
25K → 30K
23:15 | 7:29/mi
20M
2:30:50
Rank: #10610 (+375)
30K → 20M
10:11 | 7:30/mi
21M
2:38:50
Rank: #10359 (+251)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:44:18
Rank: #10219 (+140)
21M → 35K
5:28 | 7:18/mi
23M
2:53:37
Rank: #9928 (+291)
35K → 23M
9:19 | 7:26/mi
24M
3:00:56
Rank: #9712 (+216)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:07:08
Rank: #9491 (+221)
24M → 40K
6:12 | 7:15/mi
25.2M
3:09:49
Rank: #9367 (+124)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:16:52
Rank: #9161 (+206)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5523:567:4223:56
7:42
-
10K
6.21 mi11:18:3047:317:3923:35
7:35
-0:07
15K
9.32 mi11:41:541:10:557:3723:24
7:32
-0:03
20K
12.43 mi12:05:161:34:177:3523:22
7:31
-0:01
Half
13.11 mi12:10:211:39:227:355:05
7:27
-0:04
25K
15.53 mi12:28:231:57:247:3318:02
7:26
-0:01
30K
18.64 mi12:51:382:20:397:3323:15
7:29
+0:03
20M
20.00 mi13:01:492:30:507:3210:11
7:30
+0:01
21M
21.00 mi13:09:492:38:507:348:00
8:00
+0:30
35K
21.75 mi13:15:172:44:187:335:28
7:18
-0:42
23M
23.00 mi13:24:362:53:377:339:19
7:26
+0:08
24M
24.00 mi13:31:553:00:567:327:19
7:19
-0:07
40K
24.85 mi13:38:073:07:087:326:12
7:15
-0:04
25.2M
25.20 mi13:40:483:09:497:322:41
7:47
+0:32
Finish
26.22 mi13:47:513:16:527:317:03
6:55
-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

6:55 /mi

Average Pace

7:31 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:15

82% of race

Time at Steady Pace

34:37

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:54:5523:567:4223:56
7:42
#13986
10K
6.21 mi11:18:3047:317:3923:35
7:35
#13454
15K
9.32 mi11:41:541:10:557:3723:24
7:32
#12937
20K
12.43 mi12:05:161:34:177:3523:22
7:31
#12366
Half
13.11 mi12:10:211:39:227:355:05
7:27
#12323
25K
15.53 mi12:28:231:57:247:3318:02
7:26
#11819
30K
18.64 mi12:51:382:20:397:3323:15
7:29
#10985
20M
20.00 mi13:01:492:30:507:3210:11
7:30
#10610
21M
21.00 mi13:09:492:38:507:348:00
8:00
#10359
35K
21.75 mi13:15:172:44:187:335:28
7:18
#10219
23M
23.00 mi13:24:362:53:377:339:19
7:26
#9928
24M
24.00 mi13:31:553:00:567:327:19
7:19
#9712
40K
24.85 mi13:38:073:07:087:326:12
7:15
#9491
25.2M
25.20 mi13:40:483:09:497:322:41
7:47
#9367
Finish
26.22 mi13:47:513:16:527:317:03
6:55
#9161
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13986100391003912033(Top 42%)9075(Top 56%)9075(Top 161%)
10K6.21 mi3.10 mi13454+5329792+2479792+24712911(Top 45%)9549(Top 59%)9549(Top 169%)
15K9.32 mi3.11 mi12937+5179548+2449548+24412033(Top 42%)9075(Top 56%)9075(Top 161%)
20K12.43 mi3.11 mi12366+5719259+2899259+28910919(Top 38%)8454(Top 52%)8454(Top 150%)
Half13.11 mi0.68 mi12323+439236+239236+2311228(Top 40%)8639(Top 54%)8639(Top 153%)
25K15.53 mi2.42 mi11819+5048959+2778959+2779429(Top 33%)7564(Top 47%)7564(Top 134%)
30K18.64 mi3.11 mi10985+8348493+4668493+4667638(Top 27%)6374(Top 40%)6374(Top 113%)
20M20.00 mi1.36 mi10610+3758271+2228271+2226971(Top 25%)5824(Top 36%)5824(Top 103%)
21M21.00 mi1.00 mi10359+2518110+1618110+1617344(Top 26%)5879(Top 37%)5879(Top 104%)
35K21.75 mi0.75 mi10219+1408023+878023+877289(Top 26%)5873(Top 36%)5873(Top 104%)
23M23.00 mi1.25 mi9928+2917829+1947829+1946305(Top 22%)5162(Top 32%)5162(Top 91%)
24M24.00 mi1.00 mi9712+2167690+1397690+1396521(Top 23%)5243(Top 33%)5243(Top 93%)
40K24.85 mi0.85 mi9491+2217537+1537537+1535388(Top 19%)4489(Top 28%)4489(Top 80%)
25.2M25.20 mi0.35 mi9367+1247452+857452+854817(Top 17%)4015(Top 25%)4015(Top 71%)
Finish26.22 mi1.02 mi9161+2067298+1547298+1545225(Top 18%)4273(Top 27%)4273(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

12033

Males

9075

M18-39

9075

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12911

Males

9549

M18-39

9549

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

12033

Males

9075

M18-39

9075

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10919

Males

8454

M18-39

8454

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11228

Males

8639

M18-39

8639

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9429

Males

7564

M18-39

7564

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7638

Males

6374

M18-39

6374

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6971

Males

5824

M18-39

5824

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7344

Males

5879

M18-39

5879

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7289

Males

5873

M18-39

5873

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6305

Males

5162

M18-39

5162

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6521

Males

5243

M18-39

5243

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5388

Males

4489

M18-39

4489

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4817

Males

4015

M18-39

4015

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5225

Males

4273

M18-39

4273

Passing Analysis

Category:
Athletes Passed
5044*
Passed By
219
Net Change
+4825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13986
5K → 10K63098+532#13986#13454
10K → 15K55538+517#13454#12937
15K → 20K58413+571#12937#12366
20K → Half5411+43#12366#12323
Half → 25K5106+504#12323#11819
25K → 30K8406+834#11819#10985
30K → 20M3761+375#10985#10610
20M → 21M26716+251#10610#10359
21M → 35K1455+140#10359#10219
35K → 23M298*7+291#10219#9928
23M → 24M2237+216#9928#9712
24M → 40K2232+221#9712#9491
40K → 25.2M1262+124#9491#9367
25.2M → Finish2137+206#9367#9161
TOTALS5044*219+4825

* 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