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BOSTON MARATHON 2025

Simon Jobin

Bib: 8075•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #4246
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
40:31
Rank: #3925 (+321)
5K → 10K
20:09 | 6:29/mi
15K· 9.32 mi
1:00:56
Rank: #3942 (-17)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:23:07
Rank: #4891 (-949)
15K → 20K
22:11 | 7:08/mi
Half· 13.11 mi
1:28:04
Rank: #5144 (-253)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:45:37
Rank: #5707 (-563)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:10:33
Rank: #6694 (-987)
25K → 30K
24:56 | 8:02/mi
20M
2:21:20
Rank: #6809 (-115)
30K → 20M
10:47 | 7:56/mi
21M
2:29:55
Rank: #6982 (-173)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:35:57
Rank: #7122 (-140)
21M → 35K
6:02 | 8:04/mi
23M
2:46:23
Rank: #7346 (-224)
35K → 23M
10:26 | 8:20/mi
24M
2:54:03
Rank: #7368 (-22)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:00:52
Rank: #7404 (-36)
24M → 40K
6:49 | 7:58/mi
25.2M
3:03:38
Rank: #7358 (+46)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:11:00
Rank: #7332 (+26)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:04
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:42:56
Pace7:51 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1420:226:3320:22
6:33
-
10K
6.21 mi10:49:2340:316:3120:09
6:29
-0:04
15K
9.32 mi11:09:481:00:566:3220:25
6:34
+0:05
20K
12.43 mi11:31:591:23:076:4122:11
7:08
+0:34
Half
13.11 mi11:36:561:28:046:434:57
7:15
+0:07
25K
15.53 mi11:54:291:45:376:4817:33
7:14
-0:01
30K
18.64 mi12:19:252:10:337:0024:56
8:02
+0:48
20M
20.00 mi12:30:122:21:207:0410:47
7:56
-0:06
21M
21.00 mi12:38:472:29:557:088:35
8:35
+0:39
35K
21.75 mi12:44:492:35:577:106:02
8:04
-0:31
23M
23.00 mi12:55:152:46:237:1410:26
8:20
+0:16
24M
24.00 mi13:02:552:54:037:157:40
7:40
-0:40
40K
24.85 mi13:09:443:00:527:176:49
7:58
+0:18
25.2M
25.20 mi13:12:303:03:387:172:46
8:01
+0:03
Finish
26.22 mi13:19:523:11:007:177:22
7:14
-0:47

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

6:29 /mi

Average Pace

7:17 /mi

Slowest Pace

8:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:59

59% of race

Time at Steady Pace

25:16

13% of race

Time at Slower Pace

52:45

28% of race

Average Pace: 7:17 /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 mi10:29:1420:226:3320:22
6:33
#4246
10K
6.21 mi10:49:2340:316:3120:09
6:29
#3925
15K
9.32 mi11:09:481:00:566:3220:25
6:34
#3942
20K
12.43 mi11:31:591:23:076:4122:11
7:08
#4891
Half
13.11 mi11:36:561:28:046:434:57
7:15
#5144
25K
15.53 mi11:54:291:45:376:4817:33
7:14
#5707
30K
18.64 mi12:19:252:10:337:0024:56
8:02
#6694
20M
20.00 mi12:30:122:21:207:0410:47
7:56
#6809
21M
21.00 mi12:38:472:29:557:088:35
8:35
#6982
35K
21.75 mi12:44:492:35:577:106:02
8:04
#7122
23M
23.00 mi12:55:152:46:237:1410:26
8:20
#7346
24M
24.00 mi13:02:552:54:037:157:40
7:40
#7368
40K
24.85 mi13:09:443:00:527:176:49
7:58
#7404
25.2M
25.20 mi13:12:303:03:387:172:46
8:01
#7358
Finish
26.22 mi13:19:523:11:007:177:22
7:14
#7332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4246399539954033(Top 14%)3798(Top 24%)3798(Top 169%)
10K6.21 mi3.10 mi3925+3213711+2843711+2843610(Top 13%)3415(Top 21%)3415(Top 152%)
15K9.32 mi3.11 mi3942-173715-43715-44033(Top 14%)3798(Top 24%)3798(Top 169%)
20K12.43 mi3.11 mi4891-9494559-8444559-8447734(Top 27%)6699(Top 42%)6699(Top 298%)
Half13.11 mi0.68 mi5144-2534773-2144773-2149502(Top 33%)7737(Top 48%)7737(Top 344%)
25K15.53 mi2.42 mi5707-5635228-4555228-4557873(Top 28%)6681(Top 41%)6681(Top 297%)
30K18.64 mi3.11 mi6694-9875977-7495977-74911560(Top 41%)8455(Top 52%)8455(Top 376%)
20M20.00 mi1.36 mi6809-1156038-616038-619975(Top 35%)7521(Top 47%)7521(Top 335%)
21M21.00 mi1.00 mi6982-1736140-1026140-10210951(Top 39%)7838(Top 49%)7838(Top 349%)
35K21.75 mi0.75 mi7122-1406218-786218-7812626(Top 44%)8612(Top 53%)8612(Top 383%)
23M23.00 mi1.25 mi7346-2246320-1026320-10212210(Top 43%)8318(Top 52%)8318(Top 370%)
24M24.00 mi1.00 mi7368-226302+186302+188858(Top 31%)6565(Top 41%)6565(Top 292%)
40K24.85 mi0.85 mi7404-366297+56297+59950(Top 35%)7006(Top 44%)7006(Top 312%)
25.2M25.20 mi0.35 mi7358+466254+436254+436006(Top 21%)4732(Top 29%)4732(Top 211%)
Finish26.22 mi1.02 mi7332+266211+436211+437196(Top 25%)5443(Top 34%)5443(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4033

Males

3798

M40-44

3798

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3610

Males

3415

M40-44

3415

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4033

Males

3798

M40-44

3798

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7734

Males

6699

M40-44

6699

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9502

Males

7737

M40-44

7737

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7873

Males

6681

M40-44

6681

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11560

Males

8455

M40-44

8455

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9975

Males

7521

M40-44

7521

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10951

Males

7838

M40-44

7838

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12626

Males

8612

M40-44

8612

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12210

Males

8318

M40-44

8318

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8858

Males

6565

M40-44

6565

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9950

Males

7006

M40-44

7006

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6006

Males

4732

M40-44

4732

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7196

Males

5443

M40-44

5443

Passing Analysis

Category:
Athletes Passed
930
Passed By
4016
Net Change
-3086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4246
5K → 10K36746+321#4246#3925
10K → 15K90107-17#3925#3942
15K → 20K12961-949#3942#4891
20K → Half1254-253#4891#5144
Half → 25K24587-563#5144#5707
25K → 30K351022-987#5707#6694
30K → 20M52167-115#6694#6809
20M → 21M48221-173#6809#6982
21M → 35K21161-140#6982#7122
35K → 23M38262-224#7122#7346
23M → 24M6385-22#7346#7368
24M → 40K6399-36#7368#7404
40K → 25.2M537+46#7404#7358
25.2M → Finish6337+26#7358#7332
TOTALS9304016-3086
📊

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