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BOSTON MARATHON 2025

Michael Obara

Bib: 10747•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
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
7:00/mi
21:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:03/mi
43:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:05:35
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:29:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:34:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:52:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:18:14
↑ 181↓ 1480.2%
20M
8:24/mi
2:29:39
↑ 64↓ 500.2%
21M
8:56/mi
2:38:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:44:36
↑ 17↓ 861.7%
23M
8:23/mi
2:55:06
↑ 23↓ 630.6%
24M
8:25/mi
3:03:31
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:11:00
↓ 200.3%
25.2M
9:28/mi
3:14:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:22:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:03
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:48:46
Pace8:18 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5821:447:0021:44
7:00
-
10K
6.21 mi11:10:5243:387:0121:54
7:03
+0:03
15K
9.32 mi11:32:491:05:357:0221:57
7:04
+0:01
20K
12.43 mi11:56:161:29:027:1023:27
7:33
+0:29
Half
13.11 mi12:01:171:34:037:105:01
7:21
-0:12
25K
15.53 mi12:19:551:52:417:1518:38
7:41
+0:20
30K
18.64 mi12:45:282:18:147:2525:33
8:13
+0:32
20M
20.00 mi12:56:532:29:397:2911:25
8:24
+0:11
21M
21.00 mi13:05:492:38:357:338:56
8:56
+0:32
35K
21.75 mi13:11:502:44:367:346:01
8:03
-0:53
23M
23.00 mi13:22:202:55:067:3710:30
8:23
+0:20
24M
24.00 mi13:30:453:03:317:398:25
8:25
+0:02
40K
24.85 mi13:38:143:11:007:417:29
8:45
+0:20
25.2M
25.20 mi13:41:303:14:167:433:16
9:28
+0:43
Finish
26.22 mi13:50:033:22:497:448:33
8:23
-1:05

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

7:00 /mi

Average Pace

7:44 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:41

56% of race

Time at Steady Pace

1:10:27

35% of race

Time at Slower Pace

19:41

10% of race

Average Pace: 7:44 /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 mi10:48:5821:447:0021:44
7:00
#7784
10K
6.21 mi11:10:5243:387:0121:54
7:03
#8032
15K
9.32 mi11:32:491:05:357:0221:57
7:04
#8015
20K
12.43 mi11:56:161:29:027:1023:27
7:33
#8673
Half
13.11 mi12:01:171:34:037:105:01
7:21
#8746
25K
15.53 mi12:19:551:52:417:1518:38
7:41
#9166
30K
18.64 mi12:45:282:18:147:2525:33
8:13
#9830
20M
20.00 mi12:56:532:29:397:2911:25
8:24
#10075
21M
21.00 mi13:05:492:38:357:338:56
8:56
#10256
35K
21.75 mi13:11:502:44:367:346:01
8:03
#10353
23M
23.00 mi13:22:202:55:067:3710:30
8:23
#10454
24M
24.00 mi13:30:453:03:317:398:25
8:25
#10593
40K
24.85 mi13:38:143:11:007:417:29
8:45
#10754
25.2M
25.20 mi13:41:303:14:167:433:16
9:28
#10809
Finish
26.22 mi13:50:033:22:497:448:33
8:23
#10972
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7784685968598082(Top 28%)7002(Top 43%)7002(Top 293%)
10K6.21 mi3.10 mi8032-2487008-1497008-1498288(Top 29%)7161(Top 44%)7161(Top 300%)
15K9.32 mi3.11 mi8015+176989+196989+198082(Top 28%)7002(Top 43%)7002(Top 293%)
20K12.43 mi3.11 mi8673-6587369-3807369-38011136(Top 39%)8559(Top 53%)8559(Top 359%)
Half13.11 mi0.68 mi8746-737403-347403-3410451(Top 37%)8264(Top 51%)8264(Top 346%)
25K15.53 mi2.42 mi9166-4207614-2117614-21111408(Top 40%)8574(Top 53%)8574(Top 359%)
30K18.64 mi3.11 mi9830-6647921-3077921-30712977(Top 46%)9126(Top 57%)9126(Top 382%)
20M20.00 mi1.36 mi10075-2458026-1058026-10513128(Top 46%)9037(Top 56%)9037(Top 379%)
21M21.00 mi1.00 mi10256-1818059-338059-3313094(Top 46%)8886(Top 55%)8886(Top 372%)
35K21.75 mi0.75 mi10353-978085-268085-2612493(Top 44%)8554(Top 53%)8554(Top 359%)
23M23.00 mi1.25 mi10454-1018101-168101-1612569(Top 44%)8500(Top 53%)8500(Top 356%)
24M24.00 mi1.00 mi10593-1398125-248125-2413963(Top 49%)9113(Top 57%)9113(Top 382%)
40K24.85 mi0.85 mi10754-1618171-468171-4614881(Top 52%)9378(Top 58%)9378(Top 393%)
25.2M25.20 mi0.35 mi10809-558178-78178-714362(Top 51%)9091(Top 56%)9091(Top 381%)
Finish26.22 mi1.02 mi10972-1638213-358213-3515468(Top 54%)9683(Top 60%)9683(Top 406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

8082

Males

7002

M45-49

7002

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8288

Males

7161

M45-49

7161

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

8082

Males

7002

M45-49

7002

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11136

Males

8559

M45-49

8559

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10451

Males

8264

M45-49

8264

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11408

Males

8574

M45-49

8574

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12977

Males

9126

M45-49

9126

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13128

Males

9037

M45-49

9037

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13094

Males

8886

M45-49

8886

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12493

Males

8554

M45-49

8554

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12569

Males

8500

M45-49

8500

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13963

Males

9113

M45-49

9113

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14881

Males

9378

M45-49

9378

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14362

Males

9091

M45-49

9091

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15468

Males

9683

M45-49

9683

Passing Analysis

Category:
Athletes Passed
817
Passed By
4002
Net Change
-3188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7784
5K → 10K108356-248#7784#8032
10K → 15K149132+17#8032#8015
15K → 20K46704-658#8015#8673
20K → Half1184-73#8673#8746
Half → 25K63483-420#8746#9166
25K → 30K81745-664#9166#9830
30K → 20M60303-245#9830#10075
20M → 21M56236-181#10075#10256
21M → 35K34131-97#10256#10353
35K → 23M80181-101#10353#10454
23M → 24M44183-139#10454#10593
24M → 40K32193-161#10593#10754
40K → 25.2M2277-55#10754#10809
25.2M → Finish31194-163#10809#10972
TOTALS8174002-3188
📊

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