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BOSTON MARATHON 2025

Michael Osaghae

Bib: 31920•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
10:21/mi
32:10
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
1:02:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:29:14
↑ 67↓ 78
20K· 12.43 mi
9:15/mi
1:57:58
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:04:29
↑ 19↓ 370.5%
25K· 15.53 mi
11:50/mi
2:33:11
↑ 66↓ 880.2%
30K· 18.64 mi
17:01/mi
3:26:04
↑ 181↓ 1480.2%
20M
13:22/mi
3:44:14
↑ 64↓ 500.2%
21M
14:43/mi
3:58:57
↑ 106↓ 241.6%
35K· 21.75 mi
14:37/mi
4:09:53
↑ 17↓ 861.7%
23M
14:28/mi
4:28:00
↑ 23↓ 630.6%
24M
11:36/mi
4:39:36
↓ 821.3%
40K· 24.85 mi
12:06/mi
4:49:57
↓ 200.3%
25.2M
12:25/mi
4:54:14
↑ 13↓ 160.2%
Finish· 26.22 mi
11:05/mi
5:05:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:29
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time3:01:03
Pace13:49 /mi
📊Positive Split: 45.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2632:1010:2132:10
10:21
-
10K
6.21 mi12:26:401:02:2410:0330:14
9:44
-0:37
15K
9.32 mi12:53:301:29:149:3426:50
8:38
-1:06
20K
12.43 mi13:22:141:57:589:3028:44
9:15
+0:37
Half
13.11 mi13:28:452:04:299:306:31
9:33
+0:18
25K
15.53 mi13:57:272:33:119:5228:42
11:50
+2:17
30K
18.64 mi14:50:203:26:0411:0352:53
17:01
+5:11
20M
20.00 mi15:08:303:44:1411:1318:10
13:22
-3:39
21M
21.00 mi15:23:133:58:5711:2314:43
14:43
+1:21
35K
21.75 mi15:34:094:09:5311:2910:56
14:37
-0:06
23M
23.00 mi15:52:164:28:0011:3918:07
14:28
-0:09
24M
24.00 mi16:03:524:39:3611:3911:36
11:36
-2:52
40K
24.85 mi16:14:134:49:5711:4010:21
12:06
+0:30
25.2M
25.20 mi16:18:304:54:1411:414:17
12:25
+0:19
Finish
26.22 mi16:29:485:05:3211:4011:18
11:05
-1:20

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

8:38 /mi

Average Pace

11:40 /mi

Slowest Pace

17:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:29

41% of race

Time at Steady Pace

1:06:14

22% of race

Time at Slower Pace

1:54:49

38% of race

Average Pace: 11:39 /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 mi11:56:2632:1010:2132:10
10:21
#26414
10K
6.21 mi12:26:401:02:2410:0330:14
9:44
#25536
15K
9.32 mi12:53:301:29:149:3426:50
8:38
#24248
20K
12.43 mi13:22:141:57:589:3028:44
9:15
#23730
Half
13.11 mi13:28:452:04:299:306:31
9:33
#23726
25K
15.53 mi13:57:272:33:119:5228:42
11:50
#24399
30K
18.64 mi14:50:203:26:0411:0352:53
17:01
#26161
20M
20.00 mi15:08:303:44:1411:1318:10
13:22
#26231
21M
21.00 mi15:23:133:58:5711:2314:43
14:43
#26315
35K
21.75 mi15:34:094:09:5311:2910:56
14:37
#26419
23M
23.00 mi15:52:164:28:0011:3918:07
14:28
#26536
24M
24.00 mi16:03:524:39:3611:3911:36
11:36
#26493
40K
24.85 mi16:14:134:49:5711:4010:21
12:06
#26467
25.2M
25.20 mi16:18:304:54:1411:414:17
12:25
#26438
Finish
26.22 mi16:29:485:05:3211:4011:18
11:05
#26410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26414153601536020125(Top 71%)12571(Top 78%)12571(Top 223%)
10K6.21 mi3.10 mi25536+87814955+40514955+40524694(Top 87%)14568(Top 90%)14568(Top 258%)
15K9.32 mi3.11 mi24248+128814370+58514370+58520125(Top 71%)12571(Top 78%)12571(Top 223%)
20K12.43 mi3.11 mi23730+51814131+23914131+23922077(Top 78%)13396(Top 83%)13396(Top 237%)
Half13.11 mi0.68 mi23726+414128+314128+323713(Top 83%)14116(Top 88%)14116(Top 250%)
25K15.53 mi2.42 mi24399-67314407-27914407-27926252(Top 92%)15183(Top 94%)15183(Top 269%)
30K18.64 mi3.11 mi26161-176215181-77415181-77428348(Top 100%)16071(Top 100%)16071(Top 285%)
20M20.00 mi1.36 mi26231-7015197-1615197-1626781(Top 94%)15267(Top 95%)15267(Top 271%)
21M21.00 mi1.00 mi26315-8415220-2315220-2326915(Top 95%)15329(Top 95%)15329(Top 272%)
35K21.75 mi0.75 mi26419-10415260-4015260-4027961(Top 98%)15824(Top 98%)15824(Top 280%)
23M23.00 mi1.25 mi26536-11715296-3615296-3627634(Top 97%)15643(Top 97%)15643(Top 277%)
24M24.00 mi1.00 mi26493+4315276+2015276+2025071(Top 88%)14342(Top 89%)14342(Top 254%)
40K24.85 mi0.85 mi26467+2615264+1215264+1225087(Top 88%)14312(Top 89%)14312(Top 254%)
25.2M25.20 mi0.35 mi26438+2915247+1715247+1724059(Top 85%)13808(Top 86%)13808(Top 245%)
Finish26.22 mi1.02 mi26410+2815223+2415223+2425538(Top 90%)14547(Top 90%)14547(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20125

Males

12571

M18-39

12571

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24694

Males

14568

M18-39

14568

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20125

Males

12571

M18-39

12571

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22077

Males

13396

M18-39

13396

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23713

Males

14116

M18-39

14116

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26252

Males

15183

M18-39

15183

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

28348

Males

16071

M18-39

16071

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26781

Males

15267

M18-39

15267

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26915

Males

15329

M18-39

15329

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27961

Males

15824

M18-39

15824

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27634

Males

15643

M18-39

15643

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

25071

Males

14342

M18-39

14342

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25087

Males

14312

M18-39

14312

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24059

Males

13808

M18-39

13808

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25538

Males

14547

M18-39

14547

Passing Analysis

Category:
Athletes Passed
2959
Passed By
2955
Net Change
+4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26414
5K → 10K8824+878#26414#25536
10K → 15K12880+1288#25536#24248
15K → 20K5191+518#24248#23730
20K → Half2016+4#23730#23726
Half → 25K15688-673#23726#24399
25K → 30K51767-1762#24399#26161
30K → 20M2999-70#26161#26231
20M → 21M1599-84#26231#26315
21M → 35K11115-104#26315#26419
35K → 23M13130-117#26419#26536
23M → 24M507+43#26536#26493
24M → 40K4317+26#26493#26467
40K → 25.2M312+29#26467#26438
25.2M → Finish3810+28#26438#26410
TOTALS29592955+4
📊

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