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BOSTON MARATHON 2025

Con Mcgrath

Bib: 8606•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 13%
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
6:38/mi
20:36
↑ 97↓ 3451.5%
10K· 6.21 mi
6:37/mi
41:10
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:01:50
↑ 67↓ 78
20K· 12.43 mi
6:44/mi
1:22:45
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:27:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:43/mi
1:43:34
↑ 66↓ 880.2%
30K· 18.64 mi
6:55/mi
2:05:04
↑ 181↓ 1480.2%
20M
7:04/mi
2:14:40
↑ 64↓ 500.2%
21M
7:33/mi
2:22:13
↑ 106↓ 241.6%
35K· 21.75 mi
6:45/mi
2:27:16
↑ 17↓ 861.7%
23M
7:01/mi
2:36:03
↑ 23↓ 630.6%
24M
6:44/mi
2:42:47
↓ 821.3%
40K· 24.85 mi
7:06/mi
2:48:51
↓ 200.3%
25.2M
7:44/mi
2:51:31
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
2:58:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:21
Pace6:58 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0220:366:3820:36
6:38
-
10K
6.21 mi11:06:3641:106:3820:34
6:37
-0:01
15K
9.32 mi11:27:161:01:506:3820:40
6:39
+0:02
20K
12.43 mi11:48:111:22:456:4020:55
6:44
+0:05
Half
13.11 mi11:52:421:27:166:394:31
6:37
-0:07
25K
15.53 mi12:09:001:43:346:4016:18
6:43
+0:06
30K
18.64 mi12:30:302:05:046:4321:30
6:55
+0:12
20M
20.00 mi12:40:062:14:406:449:36
7:04
+0:09
21M
21.00 mi12:47:392:22:136:467:33
7:33
+0:29
35K
21.75 mi12:52:422:27:166:465:03
6:45
-0:48
23M
23.00 mi13:01:292:36:036:478:47
7:01
+0:16
24M
24.00 mi13:08:132:42:476:476:44
6:44
-0:17
40K
24.85 mi13:14:172:48:516:486:04
7:06
+0:22
25.2M
25.20 mi13:16:572:51:316:482:40
7:44
+0:38
Finish
26.22 mi13:24:032:58:376:497:06
6:58
-0:46

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

6:37 /mi

Average Pace

6:49 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:24

94% of race

Time at Steady Pace

10:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:46:0220:366:3820:36
6:38
#4843
10K
6.21 mi11:06:3641:106:3820:34
6:37
#4695
15K
9.32 mi11:27:161:01:506:3820:40
6:39
#4658
20K
12.43 mi11:48:111:22:456:4020:55
6:44
#4616
Half
13.11 mi11:52:421:27:166:394:31
6:37
#4615
25K
15.53 mi12:09:001:43:346:4016:18
6:43
#4520
30K
18.64 mi12:30:302:05:046:4321:30
6:55
#4381
20M
20.00 mi12:40:062:14:406:449:36
7:04
#4365
21M
21.00 mi12:47:392:22:136:467:33
7:33
#4381
35K
21.75 mi12:52:422:27:166:465:03
6:45
#4330
23M
23.00 mi13:01:292:36:036:478:47
7:01
#4266
24M
24.00 mi13:08:132:42:476:476:44
6:44
#4163
40K
24.85 mi13:14:172:48:516:486:04
7:06
#4171
25.2M
25.20 mi13:16:572:51:316:482:40
7:44
#4167
Finish
26.22 mi13:24:032:58:376:497:06
6:58
#4220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4843453345334650(Top 16%)4351(Top 27%)4351(Top 182%)
10K6.21 mi3.10 mi4695+1484398+1354398+1354617(Top 16%)4323(Top 27%)4323(Top 181%)
15K9.32 mi3.11 mi4658+374360+384360+384650(Top 16%)4351(Top 27%)4351(Top 182%)
20K12.43 mi3.11 mi4616+424317+434317+434709(Top 17%)4363(Top 27%)4363(Top 183%)
Half13.11 mi0.68 mi4615+14315+24315+24533(Top 16%)4226(Top 26%)4226(Top 177%)
25K15.53 mi2.42 mi4520+954227+884227+884290(Top 15%)3978(Top 25%)3978(Top 167%)
30K18.64 mi3.11 mi4381+1394095+1324095+1324212(Top 15%)3866(Top 24%)3866(Top 162%)
20M20.00 mi1.36 mi4365+164073+224073+224459(Top 16%)4057(Top 25%)4057(Top 170%)
21M21.00 mi1.00 mi4381-164070+34070+34832(Top 17%)4242(Top 26%)4242(Top 178%)
35K21.75 mi0.75 mi4330+514020+504020+503790(Top 13%)3412(Top 21%)3412(Top 143%)
23M23.00 mi1.25 mi4266+643960+603960+603824(Top 13%)3437(Top 21%)3437(Top 144%)
24M24.00 mi1.00 mi4163+1033861+993861+993128(Top 11%)2824(Top 18%)2824(Top 118%)
40K24.85 mi0.85 mi4171-83853+83853+84416(Top 16%)3784(Top 23%)3784(Top 159%)
25.2M25.20 mi0.35 mi4167+43848+53848+54444(Top 16%)3722(Top 23%)3722(Top 156%)
Finish26.22 mi1.02 mi4220-533887-393887-395476(Top 19%)4400(Top 27%)4400(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4650

Males

4351

M45-49

4351

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4617

Males

4323

M45-49

4323

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4650

Males

4351

M45-49

4351

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4709

Males

4363

M45-49

4363

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4533

Males

4226

M45-49

4226

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4290

Males

3978

M45-49

3978

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4212

Males

3866

M45-49

3866

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4459

Males

4057

M45-49

4057

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4832

Males

4242

M45-49

4242

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3790

Males

3412

M45-49

3412

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3824

Males

3437

M45-49

3437

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3128

Males

2824

M45-49

2824

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4416

Males

3784

M45-49

3784

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4444

Males

3722

M45-49

3722

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5476

Males

4400

M45-49

4400

Passing Analysis

Category:
Athletes Passed
1403
Passed By
780
Net Change
+623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4843
5K → 10K250102+148#4843#4695
10K → 15K13295+37#4695#4658
15K → 20K13694+42#4658#4616
20K → Half1918+1#4616#4615
Half → 25K15156+95#4615#4520
25K → 30K21172+139#4520#4381
30K → 20M7761+16#4381#4365
20M → 21M6884-16#4365#4381
21M → 35K6312+51#4381#4330
35K → 23M9733+64#4330#4266
23M → 24M1085+103#4266#4163
24M → 40K4149-8#4163#4171
40K → 25.2M1915+4#4171#4167
25.2M → Finish3184-53#4167#4220
TOTALS1403780+623
📊

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