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BOSTON MARATHON 2025

Bryan Gagnon

Bib: 27222•M

IL

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
52:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:18:24
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:44:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:50:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:11:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:39:47
↑ 181↓ 1480.2%
20M
9:11/mi
2:52:16
↑ 64↓ 500.2%
21M
10:02/mi
3:02:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:09:02
↑ 17↓ 861.7%
23M
9:50/mi
3:21:21
↑ 23↓ 630.6%
24M
10:35/mi
3:31:56
↓ 821.3%
40K· 24.85 mi
12:13/mi
3:42:23
↓ 200.3%
25.2M
10:50/mi
3:46:07
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
3:55:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:30
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:05:07
Pace9:33 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2826:308:3226:30
8:32
-
10K
6.21 mi12:08:2152:238:2625:53
8:20
-0:12
15K
9.32 mi12:34:221:18:248:2526:01
8:22
+0:02
20K
12.43 mi13:00:471:44:498:2626:25
8:30
+0:08
Half
13.11 mi13:06:281:50:308:265:41
8:20
-0:10
25K
15.53 mi13:27:302:11:328:2821:02
8:41
+0:21
30K
18.64 mi13:55:452:39:478:3428:15
9:06
+0:25
20M
20.00 mi14:08:142:52:168:3712:29
9:11
+0:05
21M
21.00 mi14:18:163:02:188:4110:02
10:02
+0:51
35K
21.75 mi14:25:003:09:028:426:44
9:00
-1:02
23M
23.00 mi14:37:193:21:218:4512:19
9:50
+0:50
24M
24.00 mi14:47:543:31:568:5010:35
10:35
+0:45
40K
24.85 mi14:58:213:42:238:5710:27
12:13
+1:38
25.2M
25.20 mi15:02:053:46:078:583:44
10:50
-1:23
Finish
26.22 mi15:11:353:55:379:009:30
9:19
-1:31

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

8:20 /mi

Average Pace

9:00 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:30

47% of race

Time at Steady Pace

1:18:00

33% of race

Time at Slower Pace

47:07

20% of race

Average Pace: 8:59 /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 mi11:42:2826:308:3226:30
8:32
#20059
10K
6.21 mi12:08:2152:238:2625:53
8:20
#19415
15K
9.32 mi12:34:221:18:248:2526:01
8:22
#19099
20K
12.43 mi13:00:471:44:498:2626:25
8:30
#18860
Half
13.11 mi13:06:281:50:308:265:41
8:20
#18833
25K
15.53 mi13:27:302:11:328:2821:02
8:41
#18709
30K
18.64 mi13:55:452:39:478:3428:15
9:06
#18583
20M
20.00 mi14:08:142:52:168:3712:29
9:11
#18511
21M
21.00 mi14:18:163:02:188:4110:02
10:02
#18494
35K
21.75 mi14:25:003:09:028:426:44
9:00
#18493
23M
23.00 mi14:37:193:21:218:4512:19
9:50
#18609
24M
24.00 mi14:47:543:31:568:5010:35
10:35
#18937
40K
24.85 mi14:58:213:42:238:5710:27
12:13
#19402
25.2M
25.20 mi15:02:053:46:078:583:44
10:50
#19422
Finish
26.22 mi15:11:353:55:379:009:30
9:19
#19476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20059124711247118536(Top 65%)11860(Top 74%)11860(Top 210%)
10K6.21 mi3.10 mi19415+64412228+24312228+24318751(Top 66%)11963(Top 74%)11963(Top 212%)
15K9.32 mi3.11 mi19099+31612086+14212086+14218536(Top 65%)11860(Top 74%)11860(Top 210%)
20K12.43 mi3.11 mi18860+23911981+10511981+10518254(Top 64%)11727(Top 73%)11727(Top 208%)
Half13.11 mi0.68 mi18833+2711966+1511966+1518090(Top 64%)11680(Top 73%)11680(Top 207%)
25K15.53 mi2.42 mi18709+12411905+6111905+6118237(Top 64%)11635(Top 72%)11635(Top 206%)
30K18.64 mi3.11 mi18583+12611823+8211823+8218152(Top 64%)11443(Top 71%)11443(Top 203%)
20M20.00 mi1.36 mi18511+7211762+6111762+6117715(Top 62%)11133(Top 69%)11133(Top 197%)
21M21.00 mi1.00 mi18494+1711722+4011722+4018425(Top 65%)11357(Top 71%)11357(Top 201%)
35K21.75 mi0.75 mi18493+111706+1611706+1618216(Top 64%)11152(Top 69%)11152(Top 198%)
23M23.00 mi1.25 mi18609-11611730-2411730-2419916(Top 70%)11861(Top 74%)11861(Top 210%)
24M24.00 mi1.00 mi18937-32811846-11611846-11623023(Top 81%)13311(Top 83%)13311(Top 236%)
40K24.85 mi0.85 mi19402-46512025-17912025-17925269(Top 89%)14399(Top 89%)14399(Top 255%)
25.2M25.20 mi0.35 mi19422-2012026-112026-120085(Top 71%)11827(Top 73%)11827(Top 210%)
Finish26.22 mi1.02 mi19476-5412027-112027-120462(Top 72%)12037(Top 75%)12037(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18536

Males

11860

M18-39

11860

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18751

Males

11963

M18-39

11963

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18536

Males

11860

M18-39

11860

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18254

Males

11727

M18-39

11727

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18090

Males

11680

M18-39

11680

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18237

Males

11635

M18-39

11635

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18152

Males

11443

M18-39

11443

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17715

Males

11133

M18-39

11133

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18425

Males

11357

M18-39

11357

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18216

Males

11152

M18-39

11152

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19916

Males

11861

M18-39

11861

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

23023

Males

13311

M18-39

13311

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25269

Males

14399

M18-39

14399

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20085

Males

11827

M18-39

11827

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20462

Males

12037

M18-39

12037

Passing Analysis

Category:
Athletes Passed
2477
Passed By
1894
Net Change
+583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20059
5K → 10K71773+644#20059#19415
10K → 15K39478+316#19415#19099
15K → 20K32081+239#19099#18860
20K → Half4619+27#18860#18833
Half → 25K21692+124#18833#18709
25K → 30K304178+126#18709#18583
30K → 20M14472+72#18583#18511
20M → 21M11093+17#18511#18494
21M → 35K5857+1#18494#18493
35K → 23M76192-116#18493#18609
23M → 24M12340-328#18609#18937
24M → 40K12477-465#18937#19402
40K → 25.2M2747-20#19402#19422
25.2M → Finish4195-54#19422#19476
TOTALS24771894+583
📊

Passing Visuals

Category:
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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