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BOSTON MARATHON 2025

Jonathan Gaillard

Bib: 1886•M

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #1247
Start → 5K
18:49 | 6:03/mi
10K· 6.21 mi
37:25
Rank: #1138 (+109)
5K → 10K
18:36 | 5:59/mi
15K· 9.32 mi
56:10
Rank: #1130 (+8)
10K → 15K
18:45 | 6:02/mi
20K· 12.43 mi
1:15:05
Rank: #1111 (+19)
15K → 20K
18:55 | 6:05/mi
Half· 13.11 mi
1:19:09
Rank: #1098 (+13)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:33:57
Rank: #1083 (+15)
Half → 25K
14:48 | 6:06/mi
30K· 18.64 mi
1:53:14
Rank: #1042 (+41)
25K → 30K
19:17 | 6:12/mi
20M
2:01:40
Rank: #989 (+53)
30K → 20M
8:26 | 6:12/mi
21M
2:08:09
Rank: #952 (+37)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:12:41
Rank: #925 (+27)
21M → 35K
4:32 | 6:04/mi
23M
2:20:30
Rank: #901 (+24)
35K → 23M
7:49 | 6:15/mi
24M
2:26:38
Rank: #883 (+18)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:31:55
Rank: #854 (+29)
24M → 40K
5:17 | 6:11/mi
25.2M
2:34:15
Rank: #852 (+2)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:40:12
Rank: #826 (+26)
25.2M → Finish
5:57 | 5:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:09
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:21:03
Pace6:11 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3618:496:0318:49
6:03
-
10K
6.21 mi10:38:1237:256:0118:36
5:59
-0:04
15K
9.32 mi10:56:5756:106:0218:45
6:02
+0:03
20K
12.43 mi11:15:521:15:056:0318:55
6:05
+0:03
Half
13.11 mi11:19:561:19:096:024:04
5:58
-0:07
25K
15.53 mi11:34:441:33:576:0314:48
6:06
+0:08
30K
18.64 mi11:54:011:53:146:0419:17
6:12
+0:06
20M
20.00 mi12:02:272:01:406:058:26
6:12
0:00
21M
21.00 mi12:08:562:08:096:066:29
6:29
+0:17
35K
21.75 mi12:13:282:12:416:064:32
6:04
-0:25
23M
23.00 mi12:21:172:20:306:077:49
6:15
+0:11
24M
24.00 mi12:27:252:26:386:076:08
6:08
-0:07
40K
24.85 mi12:32:422:31:556:075:17
6:11
+0:03
25.2M
25.20 mi12:35:022:34:156:072:20
6:46
+0:35
Finish
26.22 mi12:40:592:40:126:075:57
5:50
-0:56

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

5:50 /mi

Average Pace

6:07 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:23

94% of race

Time at Steady Pace

8:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:3618:496:0318:49
6:03
#1247
10K
6.21 mi10:38:1237:256:0118:36
5:59
#1138
15K
9.32 mi10:56:5756:106:0218:45
6:02
#1130
20K
12.43 mi11:15:521:15:056:0318:55
6:05
#1111
Half
13.11 mi11:19:561:19:096:024:04
5:58
#1098
25K
15.53 mi11:34:441:33:576:0314:48
6:06
#1083
30K
18.64 mi11:54:011:53:146:0419:17
6:12
#1042
20M
20.00 mi12:02:272:01:406:058:26
6:12
#989
21M
21.00 mi12:08:562:08:096:066:29
6:29
#952
35K
21.75 mi12:13:282:12:416:064:32
6:04
#925
23M
23.00 mi12:21:172:20:306:077:49
6:15
#901
24M
24.00 mi12:27:252:26:386:076:08
6:08
#883
40K
24.85 mi12:32:422:31:556:075:17
6:11
#854
25.2M
25.20 mi12:35:022:34:156:072:20
6:46
#852
Finish
26.22 mi12:40:592:40:126:075:57
5:50
#826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1247118211821142(Top 4%)1080(Top 7%)1080(Top 19%)
10K6.21 mi3.10 mi1138+1091075+1071075+1071067(Top 4%)1006(Top 6%)1006(Top 18%)
15K9.32 mi3.11 mi1130+81068+71068+71142(Top 4%)1080(Top 7%)1080(Top 19%)
20K12.43 mi3.11 mi1111+191051+171051+171131(Top 4%)1067(Top 7%)1067(Top 19%)
Half13.11 mi0.68 mi1098+131038+131038+13998(Top 4%)945(Top 6%)945(Top 17%)
25K15.53 mi2.42 mi1083+151022+161022+161098(Top 4%)1034(Top 6%)1034(Top 18%)
30K18.64 mi3.11 mi1042+41981+41981+41931(Top 3%)873(Top 5%)873(Top 15%)
20M20.00 mi1.36 mi989+53931+50931+50744(Top 3%)702(Top 4%)702(Top 12%)
21M21.00 mi1.00 mi952+37897+34897+34653(Top 2%)617(Top 4%)617(Top 11%)
35K21.75 mi0.75 mi925+27869+28869+28842(Top 3%)787(Top 5%)787(Top 14%)
23M23.00 mi1.25 mi901+24845+24845+24752(Top 3%)709(Top 4%)709(Top 13%)
24M24.00 mi1.00 mi883+18829+16829+16841(Top 3%)790(Top 5%)790(Top 14%)
40K24.85 mi0.85 mi854+29799+30799+30691(Top 2%)646(Top 4%)646(Top 11%)
25.2M25.20 mi0.35 mi852+2797+2797+2869(Top 3%)802(Top 5%)802(Top 14%)
Finish26.22 mi1.02 mi826+26772+25772+25574(Top 2%)538(Top 3%)538(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1142

Males

1080

M18-39

1080

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1067

Males

1006

M18-39

1006

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1142

Males

1080

M18-39

1080

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1131

Males

1067

M18-39

1067

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

998

Males

945

M18-39

945

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1098

Males

1034

M18-39

1034

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

931

Males

873

M18-39

873

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

744

Males

702

M18-39

702

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

653

Males

617

M18-39

617

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

842

Males

787

M18-39

787

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

752

Males

709

M18-39

709

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

841

Males

790

M18-39

790

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

691

Males

646

M18-39

646

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

869

Males

802

M18-39

802

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

574

Males

538

M18-39

538

Passing Analysis

Category:
Athletes Passed
585
Passed By
164
Net Change
+421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1247
5K → 10K13021+109#1247#1138
10K → 15K3931+8#1138#1130
15K → 20K4526+19#1130#1111
20K → Half130+13#1111#1098
Half → 25K3318+15#1098#1083
25K → 30K6625+41#1083#1042
30K → 20M574+53#1042#989
20M → 21M447+37#989#952
21M → 35K336+27#952#925
35K → 23M295+24#925#901
23M → 24M246+18#901#883
24M → 40K367+29#883#854
40K → 25.2M86+2#854#852
25.2M → Finish282+26#852#826
TOTALS585164+421
📊

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