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BOSTON MARATHON 2025

David Principe

RI

Bib: 2733 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M55-59)
#0 / 1648
Top 0.3%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:10/mi
19:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:17/mi
38:43
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:22/mi
58:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:26/mi
1:18:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:14/mi
1:22:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:27/mi
1:38:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:36/mi
1:58:50
↑ 181↓ 1480.2%
138 ft elev
20M
6:40/mi
2:07:53
↑ 64↓ 500.2%
148 ft elev
21M
7:02/mi
2:14:55
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:29/mi
2:21:16
↑ 17↓ 861.7%
156 ft elev
23M
6:35/mi
2:29:30
↑ 23↓ 630.6%
116 ft elev
24M
6:25/mi
2:35:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:31/mi
2:41:29
↓ 200.3%
20 ft elev
25.2M
7:00/mi
2:43:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:06/mi
2:50:07
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:22:426:18 /mi⚡ faster
2nd Half
1:27:256:40 /mi+5.7%
Positive split — 5.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:116:103.11 mi19:11
6:10
-
10K
38:436:143.10 mi19:32
6:17
+0:07
15K
58:296:163.11 mi19:46
6:22
+0:05
20K
1:18:276:193.11 mi19:58
6:26
+0:04
Half(13.11 mi)
1:22:426:180.68 mi4:15
6:14
-0:12
25K
1:38:216:202.42 mi15:39
6:27
+0:13
30K
1:58:506:223.11 mi20:29
6:36
+0:09
20M
2:07:536:241.36 mi9:03
6:40
+0:04
21M
2:14:556:251.00 mi7:02
7:02
+0:22
35K
2:21:166:300.75 mi6:21
8:29
+1:27
23M
2:29:306:301.25 mi8:14
6:35
-1:54
24M
2:35:556:301.00 mi6:25
6:25
-0:10
40K
2:41:296:300.85 mi5:34
6:31
+0:06
25.2M
2:43:546:300.35 mi2:25
7:00
+0:29
Finish(26.22 mi)
2:50:076:301.02 mi6:13
6:06
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:06 /mi

Average Pace

6:30 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

25:24

15% of race

Time at Steady Pace

2:08:55

76% of race

Time at Slower Pace

15:48

9% of race

Average Pace: 6:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi171716311631269825692569
10K3.10 mi2033-3161938-3071938-307233322322232
15K3.11 mi2223-1902122-1842122-184269825692569
20K3.11 mi2320-972214-922214-92265625262526
Half(13.11 mi)0.68 mi2307+132202+122202+12212520292029
25K2.42 mi2350-432242-402242-40262925022502
30K3.11 mi2314+362209+332209+33238122562256
20M1.36 mi2285+292180+292180+29226621402140
21M1.00 mi2267+182163+172163+17237722182218
35K0.75 mi2605-3382481-3182481-3181533498509850
23M1.25 mi2513+922391+902391+90173016181618
24M1.00 mi2445+682326+652326+65171415991599
40K0.85 mi2393+522274+522274+52163515111511
25.2M0.35 mi2366+272245+292245+29150113721372
Finish(26.22 mi)1.02 mi2290+762173+722173+72119611191119

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2698

Males

2569

M55-59

2569

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2333

Males

2232

M55-59

2232

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2698

Males

2569

M55-59

2569

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2656

Males

2526

M55-59

2526

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

2125

Males

2029

M55-59

2029

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2629

Males

2502

M55-59

2502

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2381

Males

2256

M55-59

2256

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2266

Males

2140

M55-59

2140

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2377

Males

2218

M55-59

2218

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15334

Males

9850

M55-59

9850

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1730

Males

1618

M55-59

1618

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1714

Males

1599

M55-59

1599

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1635

Males

1511

M55-59

1511

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1501

Males

1372

M55-59

1372

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1196

Males

1119

M55-59

1119

Passing Analysis

Category:
Passed
704
Passed By
1277
Net Change
-573
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1717
5K → 10K20336-316#1717#2033
10K → 15K22212-190#2033#2223
15K → 20K43140-97#2223#2320
20K → Half218+13#2320#2307
Half → 25K3881-43#2307#2350
25K → 30K10569+36#2350#2314
30K → 20M5021+29#2314#2285
20M → 21M4931+18#2285#2267
21M → 35K3341-338#2267#2605
35K → 23M1008+92#2605#2513
23M → 24M768+68#2513#2445
24M → 40K6311+52#2445#2393
40K → 25.2M336+27#2393#2366
25.2M → Finish815+76#2366#2290
TOTALS7041277-573

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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