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BOSTON MARATHON 2025

John Gilbert

Bib: 7352•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
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
20:58
Rank: #5898
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:53
Rank: #5753 (+145)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:03:02
Rank: #5848 (-95)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:24:26
Rank: #5897 (-49)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:29:06
Rank: #5925 (-28)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:14
Rank: #6064 (-139)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:10:19
Rank: #6603 (-539)
25K → 30K
24:05 | 7:45/mi
20M
2:21:27
Rank: #6855 (-252)
30K → 20M
11:08 | 8:12/mi
21M
2:30:07
Rank: #7051 (-196)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:36:21
Rank: #7248 (-197)
21M → 35K
6:14 | 8:20/mi
23M
2:47:18
Rank: #7635 (-387)
35K → 23M
10:57 | 8:45/mi
24M
2:55:33
Rank: #7836 (-201)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:03:04
Rank: #8109 (-273)
24M → 40K
7:31 | 8:47/mi
25.2M
3:06:20
Rank: #8197 (-88)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:14:50
Rank: #8493 (-296)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:06
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:45:44
Pace8:04 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3720:586:4520:58
6:45
-
10K
6.21 mi10:47:3241:536:4420:55
6:44
-0:01
15K
9.32 mi11:08:411:03:026:4621:09
6:48
+0:04
20K
12.43 mi11:30:051:24:266:4821:24
6:53
+0:05
Half
13.11 mi11:34:451:29:066:484:40
6:50
-0:03
25K
15.53 mi11:51:531:46:146:5017:08
7:04
+0:14
30K
18.64 mi12:15:582:10:196:5924:05
7:45
+0:41
20M
20.00 mi12:27:062:21:277:0411:08
8:12
+0:27
21M
21.00 mi12:35:462:30:077:098:40
8:40
+0:28
35K
21.75 mi12:42:002:36:217:116:14
8:20
-0:20
23M
23.00 mi12:52:572:47:187:1610:57
8:45
+0:25
24M
24.00 mi13:01:122:55:337:198:15
8:15
-0:30
40K
24.85 mi13:08:433:03:047:227:31
8:47
+0:32
25.2M
25.20 mi13:11:593:06:207:243:16
9:28
+0:41
Finish
26.22 mi13:20:293:14:507:268:30
8:20
-1:08

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

6:44 /mi

Average Pace

7:26 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:19

67% of race

Time at Steady Pace

34:07

18% of race

Time at Slower Pace

30:24

16% of race

Average Pace: 7:26 /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 mi10:26:3720:586:4520:58
6:45
#5898
10K
6.21 mi10:47:3241:536:4420:55
6:44
#5753
15K
9.32 mi11:08:411:03:026:4621:09
6:48
#5848
20K
12.43 mi11:30:051:24:266:4821:24
6:53
#5897
Half
13.11 mi11:34:451:29:066:484:40
6:50
#5925
25K
15.53 mi11:51:531:46:146:5017:08
7:04
#6064
30K
18.64 mi12:15:582:10:196:5924:05
7:45
#6603
20M
20.00 mi12:27:062:21:277:0411:08
8:12
#6855
21M
21.00 mi12:35:462:30:077:098:40
8:40
#7051
35K
21.75 mi12:42:002:36:217:116:14
8:20
#7248
23M
23.00 mi12:52:572:47:187:1610:57
8:45
#7635
24M
24.00 mi13:01:122:55:337:198:15
8:15
#7836
40K
24.85 mi13:08:433:03:047:227:31
8:47
#8109
25.2M
25.20 mi13:11:593:06:207:243:16
9:28
#8197
Finish
26.22 mi13:20:293:14:507:268:30
8:20
#8493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5898543354336167(Top 22%)5597(Top 35%)5597(Top 249%)
10K6.21 mi3.10 mi5753+1455307+1265307+1265656(Top 20%)5196(Top 32%)5196(Top 231%)
15K9.32 mi3.11 mi5848-955370-635370-636167(Top 22%)5597(Top 35%)5597(Top 249%)
20K12.43 mi3.11 mi5897-495405-355405-356103(Top 21%)5516(Top 34%)5516(Top 245%)
Half13.11 mi0.68 mi5925-285426-215426-216510(Top 23%)5850(Top 36%)5850(Top 260%)
25K15.53 mi2.42 mi6064-1395511-855511-856753(Top 24%)5945(Top 37%)5945(Top 265%)
30K18.64 mi3.11 mi6603-5395911-4005911-4009552(Top 34%)7452(Top 46%)7452(Top 332%)
20M20.00 mi1.36 mi6855-2526076-1656076-16511728(Top 41%)8375(Top 52%)8375(Top 373%)
21M21.00 mi1.00 mi7051-1966191-1156191-11511438(Top 40%)8082(Top 50%)8082(Top 360%)
35K21.75 mi0.75 mi7248-1976301-1106301-11014405(Top 51%)9437(Top 59%)9437(Top 420%)
23M23.00 mi1.25 mi7635-3876506-2056506-20514770(Top 52%)9514(Top 59%)9514(Top 423%)
24M24.00 mi1.00 mi7836-2016596-906596-9012873(Top 45%)8577(Top 53%)8577(Top 382%)
40K24.85 mi0.85 mi8109-2736743-1476743-14715096(Top 53%)9472(Top 59%)9472(Top 422%)
25.2M25.20 mi0.35 mi8197-886785-426785-4214344(Top 50%)9073(Top 56%)9073(Top 404%)
Finish26.22 mi1.02 mi8493-2966933-1486933-14815143(Top 53%)9527(Top 59%)9527(Top 424%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6167

Males

5597

M40-44

5597

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5656

Males

5196

M40-44

5196

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6167

Males

5597

M40-44

5597

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6103

Males

5516

M40-44

5516

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6510

Males

5850

M40-44

5850

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6753

Males

5945

M40-44

5945

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9552

Males

7452

M40-44

7452

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11728

Males

8375

M40-44

8375

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11438

Males

8082

M40-44

8082

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14405

Males

9437

M40-44

9437

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14770

Males

9514

M40-44

9514

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12873

Males

8577

M40-44

8577

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15096

Males

9472

M40-44

9472

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14344

Males

9073

M40-44

9073

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15143

Males

9527

M40-44

9527

Passing Analysis

Category:
Athletes Passed
836
Passed By
3431
Net Change
-2595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5898
5K → 10K258113+145#5898#5753
10K → 15K99194-95#5753#5848
15K → 20K115164-49#5848#5897
20K → Half1240-28#5897#5925
Half → 25K96235-139#5925#6064
25K → 30K67606-539#6064#6603
30K → 20M34286-252#6603#6855
20M → 21M46242-196#6855#7051
21M → 35K13210-197#7051#7248
35K → 23M26413-387#7248#7635
23M → 24M26227-201#7635#7836
24M → 40K24297-273#7836#8109
40K → 25.2M997-88#8109#8197
25.2M → Finish11307-296#8197#8493
TOTALS8363431-2595
📊

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