Boston Marathon logo
BOSTON MARATHON 2025

Daniel Newbauer

Bib: 11537•M

OH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:58/mi
24:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:18/mi
50:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:16:33
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:48:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:08:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:35:02
↑ 181↓ 1480.2%
20M
8:28/mi
2:46:33
↑ 64↓ 500.2%
21M
8:37/mi
2:55:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
3:01:13
↑ 17↓ 861.7%
23M
8:22/mi
3:11:42
↑ 23↓ 630.6%
24M
8:07/mi
3:19:49
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:26:59
↓ 200.3%
25.2M
8:48/mi
3:30:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:38:07
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:50:01
Pace8:24 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5124:457:5824:45
7:58
-
10K
6.21 mi11:18:3750:318:0825:46
8:18
+0:20
15K
9.32 mi11:44:391:16:338:1326:02
8:23
+0:05
20K
12.43 mi12:10:371:42:318:1525:58
8:21
-0:02
Half
13.11 mi12:16:121:48:068:155:35
8:11
-0:10
25K
15.53 mi12:36:252:08:198:1620:13
8:20
+0:09
30K
18.64 mi13:03:082:35:028:1926:43
8:36
+0:16
20M
20.00 mi13:14:392:46:338:2011:31
8:28
-0:08
21M
21.00 mi13:23:162:55:108:208:37
8:37
+0:09
35K
21.75 mi13:29:193:01:138:206:03
8:05
-0:32
23M
23.00 mi13:39:483:11:428:2010:29
8:22
+0:17
24M
24.00 mi13:47:553:19:498:208:07
8:07
-0:15
40K
24.85 mi13:55:053:26:598:207:10
8:23
+0:16
25.2M
25.20 mi13:58:073:30:018:203:02
8:48
+0:25
Finish
26.22 mi14:06:133:38:078:208:06
7:57
-0:51

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

7:57 /mi

Average Pace

8:20 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:05

99% of race

Time at Steady Pace

3:02

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi10:52:5124:457:5824:45
7:58
#16322
10K
6.21 mi11:18:3750:318:0825:46
8:18
#17475
15K
9.32 mi11:44:391:16:338:1326:02
8:23
#17830
20K
12.43 mi12:10:371:42:318:1525:58
8:21
#17675
Half
13.11 mi12:16:121:48:068:155:35
8:11
#17640
25K
15.53 mi12:36:252:08:198:1620:13
8:20
#17344
30K
18.64 mi13:03:082:35:028:1926:43
8:36
#16932
20M
20.00 mi13:14:392:46:338:2011:31
8:28
#16685
21M
21.00 mi13:23:162:55:108:208:37
8:37
#16337
35K
21.75 mi13:29:193:01:138:206:03
8:05
#16188
23M
23.00 mi13:39:483:11:428:2010:29
8:22
#15919
24M
24.00 mi13:47:553:19:498:208:07
8:07
#15724
40K
24.85 mi13:55:053:26:598:207:10
8:23
#15607
25.2M
25.20 mi13:58:073:30:018:203:02
8:48
#15526
Finish
26.22 mi14:06:133:38:078:208:06
7:57
#15404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16322109321093218561(Top 65%)11867(Top 74%)11867(Top 497%)
10K6.21 mi3.10 mi17475-115311397-46511397-46518491(Top 65%)11839(Top 74%)11839(Top 496%)
15K9.32 mi3.11 mi17830-35511551-15411551-15418561(Top 65%)11867(Top 74%)11867(Top 497%)
20K12.43 mi3.11 mi17675+15511480+7111480+7117263(Top 61%)11290(Top 70%)11290(Top 473%)
Half13.11 mi0.68 mi17640+3511469+1111469+1117117(Top 60%)11218(Top 70%)11218(Top 470%)
25K15.53 mi2.42 mi17344+29611328+14111328+14116151(Top 57%)10704(Top 66%)10704(Top 449%)
30K18.64 mi3.11 mi16932+41211110+21811110+21815379(Top 54%)10222(Top 63%)10222(Top 428%)
20M20.00 mi1.36 mi16685+24710982+12810982+12813618(Top 48%)9281(Top 58%)9281(Top 389%)
21M21.00 mi1.00 mi16337+34810800+18210800+18211205(Top 39%)7990(Top 50%)7990(Top 335%)
35K21.75 mi0.75 mi16188+14910715+8510715+8512823(Top 45%)8735(Top 54%)8735(Top 366%)
23M23.00 mi1.25 mi15919+26910551+16410551+16412500(Top 44%)8478(Top 53%)8478(Top 355%)
24M24.00 mi1.00 mi15724+19510456+9510456+9512021(Top 42%)8187(Top 51%)8187(Top 343%)
40K24.85 mi0.85 mi15607+11710379+7710379+7712671(Top 45%)8377(Top 52%)8377(Top 351%)
25.2M25.20 mi0.35 mi15526+8110329+5010329+5010610(Top 37%)7302(Top 45%)7302(Top 306%)
Finish26.22 mi1.02 mi15404+12210255+7410255+7412529(Top 44%)8301(Top 52%)8301(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18561

Males

11867

M45-49

11867

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18491

Males

11839

M45-49

11839

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18561

Males

11867

M45-49

11867

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17263

Males

11290

M45-49

11290

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17117

Males

11218

M45-49

11218

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16151

Males

10704

M45-49

10704

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15379

Males

10222

M45-49

10222

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13618

Males

9281

M45-49

9281

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11205

Males

7990

M45-49

7990

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12823

Males

8735

M45-49

8735

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12500

Males

8478

M45-49

8478

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

12021

Males

8187

M45-49

8187

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12671

Males

8377

M45-49

8377

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10610

Males

7302

M45-49

7302

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12529

Males

8301

M45-49

8301

Passing Analysis

Category:
Athletes Passed
2829
Passed By
1911
Net Change
+918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16322
5K → 10K491202-1153#16322#17475
10K → 15K92447-355#17475#17830
15K → 20K264109+155#17830#17675
20K → Half5318+35#17675#17640
Half → 25K32832+296#17640#17344
25K → 30K45947+412#17344#16932
30K → 20M25912+247#16932#16685
20M → 21M3491+348#16685#16337
21M → 35K1523+149#16337#16188
35K → 23M2734+269#16188#15919
23M → 24M1994+195#15919#15724
24M → 40K13821+117#15724#15607
40K → 25.2M821+81#15607#15526
25.2M → Finish13210+122#15526#15404
TOTALS28291911+918
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing