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BOSTON MARATHON 2025

Daniel Blodgett

Bib: 29676•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
9:20/mi
29:01
↑ 97↓ 3451.5%
10K· 6.21 mi
10:27/mi
1:01:30
↑ 79↓ 1380.4%
15K· 9.32 mi
10:09/mi
1:33:01
↑ 67↓ 78
20K· 12.43 mi
10:26/mi
2:05:25
↑ 106↓ 860.1%
Half· 13.11 mi
10:07/mi
2:12:19
↑ 19↓ 370.5%
25K· 15.53 mi
10:39/mi
2:38:08
↑ 66↓ 880.2%
30K· 18.64 mi
12:00/mi
3:15:25
↑ 181↓ 1480.2%
20M
12:27/mi
3:32:20
↑ 64↓ 500.2%
21M
14:03/mi
3:46:23
↑ 106↓ 241.6%
35K· 21.75 mi
11:58/mi
3:55:20
↑ 17↓ 861.7%
23M
13:16/mi
4:11:57
↑ 23↓ 630.6%
24M
11:11/mi
4:23:08
↓ 821.3%
40K· 24.85 mi
13:39/mi
4:34:48
↓ 200.3%
25.2M
11:53/mi
4:38:54
↑ 13↓ 160.2%
Finish· 26.22 mi
12:15/mi
4:51:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:19
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:39:04
Pace12:08 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0229:019:2029:01
9:20
-
10K
6.21 mi12:25:311:01:309:5432:29
10:27
+1:07
15K
9.32 mi12:57:021:33:019:5931:31
10:09
-0:18
20K
12.43 mi13:29:262:05:2510:0632:24
10:26
+0:17
Half
13.11 mi13:36:202:12:1910:066:54
10:07
-0:19
25K
15.53 mi14:02:092:38:0810:1125:49
10:39
+0:32
30K
18.64 mi14:39:263:15:2510:2937:17
12:00
+1:21
20M
20.00 mi14:56:213:32:2010:3716:55
12:27
+0:27
21M
21.00 mi15:10:243:46:2310:4714:03
14:03
+1:36
35K
21.75 mi15:19:213:55:2010:498:57
11:58
-2:05
23M
23.00 mi15:35:584:11:5710:5716:37
13:16
+1:18
24M
24.00 mi15:47:094:23:0810:5811:11
11:11
-2:05
40K
24.85 mi15:58:494:34:4811:0311:40
13:39
+2:28
25.2M
25.20 mi16:02:554:38:5411:044:06
11:53
-1:46
Finish
26.22 mi16:15:244:51:2311:0712:29
12:15
+0:22

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

9:20 /mi

Average Pace

11:07 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:19

58% of race

Time at Steady Pace

1:19:44

27% of race

Time at Slower Pace

42:20

15% of race

Average Pace: 11:07 /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 mi11:53:0229:019:2029:01
9:20
#23685
10K
6.21 mi12:25:311:01:309:5432:29
10:27
#25177
15K
9.32 mi12:57:021:33:019:5931:31
10:09
#25231
20K
12.43 mi13:29:262:05:2510:0632:24
10:26
#25222
Half
13.11 mi13:36:202:12:1910:066:54
10:07
#25212
25K
15.53 mi14:02:092:38:0810:1125:49
10:39
#25084
30K
18.64 mi14:39:263:15:2510:2937:17
12:00
#25207
20M
20.00 mi14:56:213:32:2010:3716:55
12:27
#25267
21M
21.00 mi15:10:243:46:2310:4714:03
14:03
#25365
35K
21.75 mi15:19:213:55:2010:498:57
11:58
#25382
23M
23.00 mi15:35:584:11:5710:5716:37
13:16
#25484
24M
24.00 mi15:47:094:23:0810:5811:11
11:11
#25444
40K
24.85 mi15:58:494:34:4811:0311:40
13:39
#25554
25.2M
25.20 mi16:02:554:38:5411:044:06
11:53
#25517
Finish
26.22 mi16:15:244:51:2311:0712:29
12:15
#25607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23685141001410025297(Top 89%)14832(Top 92%)14832(Top 743%)
10K6.21 mi3.10 mi25177-149214788-68814788-68826189(Top 92%)15225(Top 95%)15225(Top 763%)
15K9.32 mi3.11 mi25231-5414815-2714815-2725297(Top 89%)14832(Top 92%)14832(Top 743%)
20K12.43 mi3.11 mi25222+914800+1514800+1525073(Top 88%)14706(Top 91%)14706(Top 737%)
Half13.11 mi0.68 mi25212+1014791+914791+925064(Top 88%)14704(Top 91%)14704(Top 737%)
25K15.53 mi2.42 mi25084+12814722+6914722+6924630(Top 87%)14476(Top 90%)14476(Top 725%)
30K18.64 mi3.11 mi25207-12314746-2414746-2425596(Top 90%)14806(Top 92%)14806(Top 742%)
20M20.00 mi1.36 mi25267-6014754-814754-825846(Top 91%)14854(Top 92%)14854(Top 744%)
21M21.00 mi1.00 mi25365-9814786-3214786-3226281(Top 93%)15017(Top 93%)15017(Top 752%)
35K21.75 mi0.75 mi25382-1714782+414782+425816(Top 91%)14740(Top 92%)14740(Top 738%)
23M23.00 mi1.25 mi25484-10214817-3514817-3526696(Top 94%)15177(Top 94%)15177(Top 760%)
24M24.00 mi1.00 mi25444+4014794+2314794+2324361(Top 86%)14001(Top 87%)14001(Top 701%)
40K24.85 mi0.85 mi25554-11014829-3514829-3526890(Top 95%)15230(Top 95%)15230(Top 763%)
25.2M25.20 mi0.35 mi25517+3714809+2014809+2023002(Top 81%)13296(Top 83%)13296(Top 666%)
Finish26.22 mi1.02 mi25607-9014842-3314842-3327065(Top 95%)15337(Top 95%)15337(Top 768%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25297

Males

14832

M50-54

14832

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26189

Males

15225

M50-54

15225

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25297

Males

14832

M50-54

14832

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25073

Males

14706

M50-54

14706

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25064

Males

14704

M50-54

14704

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24630

Males

14476

M50-54

14476

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25596

Males

14806

M50-54

14806

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25846

Males

14854

M50-54

14854

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26281

Males

15017

M50-54

15017

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25816

Males

14740

M50-54

14740

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26696

Males

15177

M50-54

15177

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24361

Males

14001

M50-54

14001

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26890

Males

15230

M50-54

15230

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23002

Males

13296

M50-54

13296

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27065

Males

15337

M50-54

15337

Passing Analysis

Category:
Athletes Passed
769
Passed By
2691
Net Change
-1922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23685
5K → 10K111503-1492#23685#25177
10K → 15K123177-54#25177#25231
15K → 20K144135+9#25231#25222
20K → Half2515+10#25222#25212
Half → 25K16638+128#25212#25084
25K → 30K98221-123#25084#25207
30K → 20M3191-60#25207#25267
20M → 21M15113-98#25267#25365
21M → 35K2542-17#25365#25382
35K → 23M17119-102#25382#25484
23M → 24M5919+40#25484#25444
24M → 40K6116-110#25444#25554
40K → 25.2M425+37#25554#25517
25.2M → Finish797-90#25517#25607
TOTALS7692691-1922
📊

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