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BOSTON MARATHON 2025

David Oelberg

Bib: 21982•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 45%
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
8:28/mi
26:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:35/mi
52:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:19:15
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:45:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:51:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:12:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:40:08
↑ 181↓ 1480.2%
20M
8:58/mi
2:52:19
↑ 64↓ 500.2%
21M
9:30/mi
3:01:49
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:08:22
↑ 17↓ 861.7%
23M
8:50/mi
3:19:26
↑ 23↓ 630.6%
24M
8:48/mi
3:28:14
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:35:59
↓ 200.3%
25.2M
10:18/mi
3:39:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
3:48:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:42
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:57:01
Pace8:56 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4126:178:2826:17
8:28
-
10K
6.21 mi11:49:2052:568:3126:39
8:35
+0:07
15K
9.32 mi12:15:391:19:158:3026:19
8:28
-0:07
20K
12.43 mi12:42:181:45:548:3126:39
8:35
+0:07
Half
13.11 mi12:48:061:51:428:315:48
8:30
-0:05
25K
15.53 mi13:08:422:12:188:3120:36
8:30
0:00
30K
18.64 mi13:36:322:40:088:3527:50
8:58
+0:28
20M
20.00 mi13:48:432:52:198:3712:11
8:58
0:00
21M
21.00 mi13:58:133:01:498:399:30
9:30
+0:32
35K
21.75 mi14:04:463:08:228:406:33
8:45
-0:45
23M
23.00 mi14:15:503:19:268:4011:04
8:50
+0:05
24M
24.00 mi14:24:383:28:148:418:48
8:48
-0:02
40K
24.85 mi14:32:233:35:598:417:45
9:04
+0:16
25.2M
25.20 mi14:35:563:39:328:433:33
10:18
+1:14
Finish
26.22 mi14:45:073:48:438:449:11
9:01
-1:17

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

8:28 /mi

Average Pace

8:44 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:00

35% of race

Time at Steady Pace

2:08:55

56% of race

Time at Slower Pace

20:48

9% of race

Average Pace: 8:43 /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 mi11:22:4126:178:2826:17
8:28
#19641
10K
6.21 mi11:49:2052:568:3126:39
8:35
#19945
15K
9.32 mi12:15:391:19:158:3026:19
8:28
#19663
20K
12.43 mi12:42:181:45:548:3126:39
8:35
#19392
Half
13.11 mi12:48:061:51:428:315:48
8:30
#19393
25K
15.53 mi13:08:422:12:188:3120:36
8:30
#19006
30K
18.64 mi13:36:322:40:088:3527:50
8:58
#18696
20M
20.00 mi13:48:432:52:198:3712:11
8:58
#18523
21M
21.00 mi13:58:133:01:498:399:30
9:30
#18348
35K
21.75 mi14:04:463:08:228:406:33
8:45
#18286
23M
23.00 mi14:15:503:19:268:4011:04
8:50
#18106
24M
24.00 mi14:24:383:28:148:418:48
8:48
#17997
40K
24.85 mi14:32:233:35:598:417:45
9:04
#17947
25.2M
25.20 mi14:35:563:39:328:433:33
10:18
#17963
Finish
26.22 mi14:45:073:48:438:449:11
9:01
#18021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19641122981229819144(Top 67%)12112(Top 75%)12112(Top 962%)
10K6.21 mi3.10 mi19945-30412448-15012448-15020233(Top 71%)12578(Top 78%)12578(Top 999%)
15K9.32 mi3.11 mi19663+28212335+11312335+11319144(Top 67%)12112(Top 75%)12112(Top 962%)
20K12.43 mi3.11 mi19392+27112208+12712208+12718712(Top 66%)11910(Top 74%)11910(Top 946%)
Half13.11 mi0.68 mi19393-112206+212206+219151(Top 67%)12099(Top 75%)12099(Top 961%)
25K15.53 mi2.42 mi19006+38712031+17512031+17517169(Top 60%)11168(Top 69%)11168(Top 887%)
30K18.64 mi3.11 mi18696+31011875+15611875+15617453(Top 61%)11128(Top 69%)11128(Top 884%)
20M20.00 mi1.36 mi18523+17311767+10811767+10816602(Top 58%)10644(Top 66%)10644(Top 845%)
21M21.00 mi1.00 mi18348+17511662+10511662+10516063(Top 57%)10287(Top 64%)10287(Top 817%)
35K21.75 mi0.75 mi18286+6211615+4711615+4716999(Top 60%)10614(Top 66%)10614(Top 843%)
23M23.00 mi1.25 mi18106+18011498+11711498+11715321(Top 54%)9783(Top 61%)9783(Top 777%)
24M24.00 mi1.00 mi17997+10911428+7011428+7016311(Top 57%)10169(Top 63%)10169(Top 808%)
40K24.85 mi0.85 mi17947+5011380+4811380+4816674(Top 59%)10226(Top 63%)10226(Top 812%)
25.2M25.20 mi0.35 mi17963-1611382-211382-218235(Top 64%)10928(Top 68%)10928(Top 868%)
Finish26.22 mi1.02 mi18021-5811389-711389-719106(Top 67%)11391(Top 71%)11391(Top 905%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19144

Males

12112

M60-64

12112

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20233

Males

12578

M60-64

12578

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19144

Males

12112

M60-64

12112

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18712

Males

11910

M60-64

11910

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19151

Males

12099

M60-64

12099

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17169

Males

11168

M60-64

11168

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17453

Males

11128

M60-64

11128

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16602

Males

10644

M60-64

10644

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16063

Males

10287

M60-64

10287

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16999

Males

10614

M60-64

10614

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15321

Males

9783

M60-64

9783

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16311

Males

10169

M60-64

10169

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16674

Males

10226

M60-64

10226

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18235

Males

10928

M60-64

10928

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19106

Males

11391

M60-64

11391

Passing Analysis

Category:
Athletes Passed
2661
Passed By
1041
Net Change
+1620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19641
5K → 10K149453-304#19641#19945
10K → 15K34866+282#19945#19663
15K → 20K34675+271#19663#19392
20K → Half3435-1#19392#19393
Half → 25K40316+387#19393#19006
25K → 30K39282+310#19006#18696
30K → 20M20633+173#18696#18523
20M → 21M19823+175#18523#18348
21M → 35K9028+62#18348#18286
35K → 23M20525+180#18286#18106
23M → 24M12516+109#18106#17997
24M → 40K8838+50#17997#17947
40K → 25.2M2238-16#17947#17963
25.2M → Finish55113-58#17963#18021
TOTALS26611041+1620
📊

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