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BOSTON MARATHON 2025

David Waweru

Bib: 5668•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 48%
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
7:34/mi
23:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:10:02
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:33:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:37:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:55:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:19:43
↑ 181↓ 1480.2%
20M
7:33/mi
2:29:59
↑ 64↓ 500.2%
21M
8:11/mi
2:38:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:43:49
↑ 17↓ 861.7%
23M
7:32/mi
2:53:15
↑ 23↓ 630.6%
24M
7:06/mi
3:00:21
↓ 821.3%
40K· 24.85 mi
7:13/mi
3:06:31
↓ 200.3%
25.2M
8:13/mi
3:09:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:16:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2823:307:3423:30
7:34
-
10K
6.21 mi10:51:4646:487:3223:18
7:30
-0:04
15K
9.32 mi11:15:001:10:027:3123:14
7:29
-0:01
20K
12.43 mi11:37:591:33:017:2922:59
7:24
-0:05
Half
13.11 mi11:42:481:37:507:284:49
7:04
-0:20
25K
15.53 mi12:00:531:55:557:2818:05
7:27
+0:23
30K
18.64 mi12:24:412:19:437:3023:48
7:40
+0:13
20M
20.00 mi12:34:572:29:597:3010:16
7:33
-0:07
21M
21.00 mi12:43:082:38:107:328:11
8:11
+0:38
35K
21.75 mi12:48:472:43:497:325:39
7:33
-0:38
23M
23.00 mi12:58:132:53:157:329:26
7:32
-0:01
24M
24.00 mi13:05:193:00:217:317:06
7:06
-0:26
40K
24.85 mi13:11:293:06:317:306:10
7:13
+0:07
25.2M
25.20 mi13:14:193:09:217:312:50
8:13
+1:00
Finish
26.22 mi13:21:483:16:507:317:29
7:21
-0:52

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

7:04 /mi

Average Pace

7:31 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:49

94% of race

Time at Steady Pace

11:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:28:2823:307:3423:30
7:34
#12762
10K
6.21 mi10:51:4646:487:3223:18
7:30
#12406
15K
9.32 mi11:15:001:10:027:3123:14
7:29
#12104
20K
12.43 mi11:37:591:33:017:2922:59
7:24
#11506
Half
13.11 mi11:42:481:37:507:284:49
7:04
#11333
25K
15.53 mi12:00:531:55:557:2818:05
7:27
#10997
30K
18.64 mi12:24:412:19:437:3023:48
7:40
#10532
20M
20.00 mi12:34:572:29:597:3010:16
7:33
#10240
21M
21.00 mi12:43:082:38:107:328:11
8:11
#10102
35K
21.75 mi12:48:472:43:497:325:39
7:33
#10021
23M
23.00 mi12:58:132:53:157:329:26
7:32
#9775
24M
24.00 mi13:05:193:00:217:317:06
7:06
#9491
40K
24.85 mi13:11:293:06:317:306:10
7:13
#9272
25.2M
25.20 mi13:14:193:09:217:312:50
8:13
#9215
Finish
26.22 mi13:21:483:16:507:317:29
7:21
#9139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi127629530953011557(Top 41%)8852(Top 55%)8852(Top 371%)
10K6.21 mi3.10 mi12406+3569353+1779353+17712066(Top 42%)9174(Top 57%)9174(Top 384%)
15K9.32 mi3.11 mi12104+3029172+1819172+18111557(Top 41%)8852(Top 55%)8852(Top 371%)
20K12.43 mi3.11 mi11506+5988858+3148858+3149883(Top 35%)7950(Top 49%)7950(Top 333%)
Half13.11 mi0.68 mi11333+1738782+768782+768009(Top 28%)6910(Top 43%)6910(Top 290%)
25K15.53 mi2.42 mi10997+3368582+2008582+2009592(Top 34%)7643(Top 47%)7643(Top 320%)
30K18.64 mi3.11 mi10532+4658280+3028280+3028898(Top 31%)7085(Top 44%)7085(Top 297%)
20M20.00 mi1.36 mi10240+2928102+1788102+1787400(Top 26%)6082(Top 38%)6082(Top 255%)
21M21.00 mi1.00 mi10102+1387986+1167986+1168460(Top 30%)6520(Top 40%)6520(Top 273%)
35K21.75 mi0.75 mi10021+817917+697917+698985(Top 32%)6847(Top 43%)6847(Top 287%)
23M23.00 mi1.25 mi9775+2467755+1627755+1626824(Top 24%)5491(Top 34%)5491(Top 230%)
24M24.00 mi1.00 mi9491+2847572+1837572+1835230(Top 18%)4420(Top 27%)4420(Top 185%)
40K24.85 mi0.85 mi9272+2197419+1537419+1535132(Top 18%)4303(Top 27%)4303(Top 180%)
25.2M25.20 mi0.35 mi9215+577368+517368+517144(Top 25%)5434(Top 34%)5434(Top 228%)
Finish26.22 mi1.02 mi9139+767286+827286+828063(Top 28%)5948(Top 37%)5948(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11557

Males

8852

M45-49

8852

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

12066

Males

9174

M45-49

9174

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11557

Males

8852

M45-49

8852

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9883

Males

7950

M45-49

7950

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

8009

Males

6910

M45-49

6910

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9592

Males

7643

M45-49

7643

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8898

Males

7085

M45-49

7085

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7400

Males

6082

M45-49

6082

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8460

Males

6520

M45-49

6520

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8985

Males

6847

M45-49

6847

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6824

Males

5491

M45-49

5491

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5230

Males

4420

M45-49

4420

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5132

Males

4303

M45-49

4303

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7144

Males

5434

M45-49

5434

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8063

Males

5948

M45-49

5948

Passing Analysis

Category:
Athletes Passed
4030*
Passed By
406
Net Change
+3623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12762
5K → 10K495139+356#12762#12406
10K → 15K36159+302#12406#12104
15K → 20K61113+598#12104#11506
20K → Half1741+173#11506#11333
Half → 25K35721+336#11333#10997
25K → 30K50035+465#10997#10532
30K → 20M2997+292#10532#10240
20M → 21M17335+138#10240#10102
21M → 35K10725+81#10102#10021
35K → 23M259*13+246#10021#9775
23M → 24M2873+284#9775#9491
24M → 40K2223+219#9491#9272
40K → 25.2M6710+57#9272#9215
25.2M → Finish11842+76#9215#9139
TOTALS4030*406+3623

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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