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BOSTON MARATHON 2025

Patrick Merrigan

Bib: 31016•M

MA

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
9:45/mi
30:18
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
58:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:26:40
↑ 67↓ 78
20K· 12.43 mi
9:24/mi
1:55:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
2:01:55
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:24:57
↑ 66↓ 880.2%
30K· 18.64 mi
10:10/mi
2:56:32
↑ 181↓ 1480.2%
20M
10:14/mi
3:10:27
↑ 64↓ 500.2%
21M
10:55/mi
3:21:22
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:29:09
↑ 17↓ 861.7%
23M
10:27/mi
3:42:14
↑ 23↓ 630.6%
24M
10:25/mi
3:52:39
↓ 821.3%
40K· 24.85 mi
10:26/mi
4:01:34
↓ 200.3%
25.2M
11:30/mi
4:05:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:15:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:55
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:13:37
Pace10:12 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4030:189:4530:18
9:45
-
10K
6.21 mi12:19:4958:279:2428:09
9:04
-0:41
15K
9.32 mi12:48:021:26:409:1828:13
9:05
+0:01
20K
12.43 mi13:17:131:55:519:1929:11
9:24
+0:19
Half
13.11 mi13:23:172:01:559:186:04
8:54
-0:30
25K
15.53 mi13:46:192:24:579:2023:02
9:30
+0:36
30K
18.64 mi14:17:542:56:329:2831:35
10:10
+0:40
20M
20.00 mi14:31:493:10:279:3113:55
10:14
+0:04
21M
21.00 mi14:42:443:21:229:3510:55
10:55
+0:41
35K
21.75 mi14:50:313:29:099:377:47
10:24
-0:31
23M
23.00 mi15:03:363:42:149:4013:05
10:27
+0:03
24M
24.00 mi15:14:013:52:399:4210:25
10:25
-0:02
40K
24.85 mi15:22:564:01:349:438:55
10:26
+0:01
25.2M
25.20 mi15:26:544:05:329:453:58
11:30
+1:04
Finish
26.22 mi15:36:544:15:329:4510:00
9:49
-1:41

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

8:54 /mi

Average Pace

9:45 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:57

57% of race

Time at Steady Pace

1:35:42

37% of race

Time at Slower Pace

14:53

6% of race

Average Pace: 9:45 /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 mi11:51:4030:189:4530:18
9:45
#24974
10K
6.21 mi12:19:4958:279:2428:09
9:04
#23906
15K
9.32 mi12:48:021:26:409:1828:13
9:05
#23438
20K
12.43 mi13:17:131:55:519:1929:11
9:24
#23199
Half
13.11 mi13:23:172:01:559:186:04
8:54
#23121
25K
15.53 mi13:46:192:24:579:2023:02
9:30
#22890
30K
18.64 mi14:17:542:56:329:2831:35
10:10
#22724
20M
20.00 mi14:31:493:10:279:3113:55
10:14
#22632
21M
21.00 mi14:42:443:21:229:3510:55
10:55
#22529
35K
21.75 mi14:50:313:29:099:377:47
10:24
#22531
23M
23.00 mi15:03:363:42:149:4013:05
10:27
#22487
24M
24.00 mi15:14:013:52:399:4210:25
10:25
#22462
40K
24.85 mi15:22:564:01:349:438:55
10:26
#22430
25.2M
25.20 mi15:26:544:05:329:453:58
11:30
#22421
Finish
26.22 mi15:36:544:15:329:4510:00
9:49
#22420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24974147111471122378(Top 79%)13551(Top 84%)13551(Top 240%)
10K6.21 mi3.10 mi23906+106814207+50414207+50422644(Top 80%)13639(Top 85%)13639(Top 242%)
15K9.32 mi3.11 mi23438+46813999+20813999+20822378(Top 79%)13551(Top 84%)13551(Top 240%)
20K12.43 mi3.11 mi23199+23913903+9613903+9622552(Top 79%)13601(Top 84%)13601(Top 241%)
Half13.11 mi0.68 mi23121+7813866+3713866+3721341(Top 75%)13071(Top 81%)13071(Top 232%)
25K15.53 mi2.42 mi22890+23113747+11913747+11921856(Top 77%)13225(Top 82%)13225(Top 234%)
30K18.64 mi3.11 mi22724+16613636+11113636+11122099(Top 78%)13222(Top 82%)13222(Top 234%)
20M20.00 mi1.36 mi22632+9213567+6913567+6921683(Top 76%)12901(Top 80%)12901(Top 229%)
21M21.00 mi1.00 mi22529+10313505+6213505+6221165(Top 75%)12580(Top 78%)12580(Top 223%)
35K21.75 mi0.75 mi22531-213490+1513490+1522948(Top 81%)13359(Top 83%)13359(Top 237%)
23M23.00 mi1.25 mi22487+4413445+4513445+4521877(Top 77%)12821(Top 80%)12821(Top 227%)
24M24.00 mi1.00 mi22462+2513412+3313412+3322565(Top 79%)13091(Top 81%)13091(Top 232%)
40K24.85 mi0.85 mi22430+3213375+3713375+3721715(Top 76%)12613(Top 78%)12613(Top 224%)
25.2M25.20 mi0.35 mi22421+913359+1613359+1622033(Top 78%)12808(Top 80%)12808(Top 227%)
Finish26.22 mi1.02 mi22420+113347+1213347+1222320(Top 79%)12932(Top 80%)12932(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22378

Males

13551

M18-39

13551

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22644

Males

13639

M18-39

13639

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22378

Males

13551

M18-39

13551

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22552

Males

13601

M18-39

13601

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21341

Males

13071

M18-39

13071

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21856

Males

13225

M18-39

13225

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22099

Males

13222

M18-39

13222

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21683

Males

12901

M18-39

12901

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21165

Males

12580

M18-39

12580

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

22948

Males

13359

M18-39

13359

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21877

Males

12821

M18-39

12821

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22565

Males

13091

M18-39

13091

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21715

Males

12613

M18-39

12613

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22033

Males

12808

M18-39

12808

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22320

Males

12932

M18-39

12932

Passing Analysis

Category:
Athletes Passed
3005
Passed By
451
Net Change
+2554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24974
5K → 10K10735+1068#24974#23906
10K → 15K48517+468#23906#23438
15K → 20K28647+239#23438#23199
20K → Half813+78#23199#23121
Half → 25K26029+231#23121#22890
25K → 30K23670+166#22890#22724
30K → 20M11927+92#22724#22632
20M → 21M13532+103#22632#22529
21M → 35K5153-2#22529#22531
35K → 23M9450+44#22531#22487
23M → 24M5934+25#22487#22462
24M → 40K6331+32#22462#22430
40K → 25.2M2314+9#22430#22421
25.2M → Finish4039+1#22421#22420
TOTALS3005451+2554
📊

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