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BOSTON MARATHON 2025

Oliver Ernest

Bib: 3005•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M45-49)
#0 / 2386
Top 7%
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
6:39/mi
20:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:17
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:01:47
↑ 67↓ 78
20K· 12.43 mi
6:35/mi
1:22:13
↑ 106↓ 860.1%
Half· 13.11 mi
6:33/mi
1:26:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:31/mi
1:42:29
↑ 66↓ 880.2%
30K· 18.64 mi
6:31/mi
2:02:44
↑ 181↓ 1480.2%
20M
6:38/mi
2:11:45
↑ 64↓ 500.2%
21M
7:04/mi
2:18:49
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:23:49
↑ 17↓ 861.7%
23M
6:48/mi
2:32:20
↑ 23↓ 630.6%
24M
6:40/mi
2:39:00
↓ 821.3%
40K· 24.85 mi
6:56/mi
2:44:56
↓ 200.3%
25.2M
7:35/mi
2:47:33
↑ 13↓ 160.2%
Finish· 26.22 mi
6:42/mi
2:54:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:27:42
Pace6:41 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2520:416:3920:41
6:39
-
10K
6.21 mi10:43:0141:176:3920:36
6:38
-0:01
15K
9.32 mi11:03:311:01:476:3820:30
6:36
-0:02
20K
12.43 mi11:23:571:22:136:3720:26
6:35
-0:01
Half
13.11 mi11:28:251:26:416:374:28
6:33
-0:02
25K
15.53 mi11:44:131:42:296:3615:48
6:31
-0:02
30K
18.64 mi12:04:282:02:446:3520:15
6:31
0:00
20M
20.00 mi12:13:292:11:456:359:01
6:38
+0:07
21M
21.00 mi12:20:332:18:496:377:04
7:04
+0:26
35K
21.75 mi12:25:332:23:496:375:00
6:41
-0:23
23M
23.00 mi12:34:042:32:206:378:31
6:48
+0:07
24M
24.00 mi12:40:442:39:006:386:40
6:40
-0:08
40K
24.85 mi12:46:402:44:566:385:56
6:56
+0:16
25.2M
25.20 mi12:49:172:47:336:392:37
7:35
+0:39
Finish
26.22 mi12:56:072:54:236:396:50
6:42
-0:53

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

6:31 /mi

Average Pace

6:39 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:46

98% of race

Time at Steady Pace

2:37

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:2520:416:3920:41
6:39
#5058
10K
6.21 mi10:43:0141:176:3920:36
6:38
#4849
15K
9.32 mi11:03:311:01:476:3820:30
6:36
#4609
20K
12.43 mi11:23:571:22:136:3720:26
6:35
#4299
Half
13.11 mi11:28:251:26:416:374:28
6:33
#4265
25K
15.53 mi11:44:131:42:296:3615:48
6:31
#3974
30K
18.64 mi12:04:282:02:446:3520:15
6:31
#3565
20M
20.00 mi12:13:292:11:456:359:01
6:38
#3389
21M
21.00 mi12:20:332:18:496:377:04
7:04
#3300
35K
21.75 mi12:25:332:23:496:375:00
6:41
#3279
23M
23.00 mi12:34:042:32:206:378:31
6:48
#3187
24M
24.00 mi12:40:442:39:006:386:40
6:40
#3133
40K
24.85 mi12:46:402:44:566:385:56
6:56
#3098
25.2M
25.20 mi12:49:172:47:336:392:37
7:35
#3084
Finish
26.22 mi12:56:072:54:236:396:50
6:42
#3087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5058472047204198(Top 15%)3947(Top 25%)3947(Top 165%)
10K6.21 mi3.10 mi4849+2094530+1904530+1904686(Top 16%)4386(Top 27%)4386(Top 184%)
15K9.32 mi3.11 mi4609+2404318+2124318+2124198(Top 15%)3947(Top 25%)3947(Top 165%)
20K12.43 mi3.11 mi4299+3104041+2774041+2773556(Top 13%)3366(Top 21%)3366(Top 141%)
Half13.11 mi0.68 mi4265+344009+324009+323939(Top 14%)3703(Top 23%)3703(Top 155%)
25K15.53 mi2.42 mi3974+2913740+2693740+2692968(Top 10%)2822(Top 18%)2822(Top 118%)
30K18.64 mi3.11 mi3565+4093369+3713369+3712055(Top 7%)1954(Top 12%)1954(Top 82%)
20M20.00 mi1.36 mi3389+1763206+1633206+1632178(Top 8%)2059(Top 13%)2059(Top 86%)
21M21.00 mi1.00 mi3300+893122+843122+842525(Top 9%)2351(Top 15%)2351(Top 99%)
35K21.75 mi0.75 mi3279+213096+263096+263373(Top 12%)3072(Top 19%)3072(Top 129%)
23M23.00 mi1.25 mi3187+923007+893007+892698(Top 9%)2481(Top 15%)2481(Top 104%)
24M24.00 mi1.00 mi3133+542958+492958+492773(Top 10%)2540(Top 16%)2540(Top 106%)
40K24.85 mi0.85 mi3098+352923+352923+353528(Top 12%)3124(Top 19%)3124(Top 131%)
25.2M25.20 mi0.35 mi3084+142908+152908+153748(Top 13%)3230(Top 20%)3230(Top 135%)
Finish26.22 mi1.02 mi3087-3290829083872(Top 14%)3337(Top 21%)3337(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4198

Males

3947

M45-49

3947

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4686

Males

4386

M45-49

4386

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4198

Males

3947

M45-49

3947

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3556

Males

3366

M45-49

3366

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3939

Males

3703

M45-49

3703

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2968

Males

2822

M45-49

2822

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

2055

Males

1954

M45-49

1954

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2178

Males

2059

M45-49

2059

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2525

Males

2351

M45-49

2351

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3373

Males

3072

M45-49

3072

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2698

Males

2481

M45-49

2481

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2773

Males

2540

M45-49

2540

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3528

Males

3124

M45-49

3124

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3748

Males

3230

M45-49

3230

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3872

Males

3337

M45-49

3337

Passing Analysis

Category:
Athletes Passed
2261
Passed By
290
Net Change
+1971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5058
5K → 10K29889+209#5058#4849
10K → 15K26525+240#4849#4609
15K → 20K3177+310#4609#4299
20K → Half439+34#4299#4265
Half → 25K2954+291#4265#3974
25K → 30K4134+409#3974#3565
30K → 20M1793+176#3565#3389
20M → 21M10011+89#3389#3300
21M → 35K4625+21#3300#3279
35K → 23M11018+92#3279#3187
23M → 24M6713+54#3187#3133
24M → 40K5924+35#3133#3098
40K → 25.2M2713+14#3098#3084
25.2M → Finish4245-3#3084#3087
TOTALS2261290+1971
📊

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