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BOSTON MARATHON 2025

David Prince

Bib: 19228•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M60-64)
#0 / 1259
Top 16%
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
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:12:15
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:36:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:42:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:01:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:26:31
↑ 181↓ 1480.2%
20M
8:16/mi
2:37:45
↑ 64↓ 500.2%
21M
8:49/mi
2:46:34
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:52:30
↑ 17↓ 861.7%
23M
8:14/mi
3:02:48
↑ 23↓ 630.6%
24M
7:54/mi
3:10:42
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:17:37
↓ 200.3%
25.2M
8:54/mi
3:20:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:28:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0424:327:5424:32
7:54
-
10K
6.21 mi11:40:5248:207:4723:48
7:40
-0:14
15K
9.32 mi12:04:471:12:157:4523:55
7:42
+0:02
20K
12.43 mi12:29:221:36:507:4824:35
7:55
+0:13
Half
13.11 mi12:34:411:42:097:485:19
7:48
-0:07
25K
15.53 mi12:53:422:01:107:4819:01
7:51
+0:03
30K
18.64 mi13:19:032:26:317:5225:21
8:10
+0:19
20M
20.00 mi13:30:172:37:457:5311:14
8:16
+0:06
21M
21.00 mi13:39:062:46:347:568:49
8:49
+0:33
35K
21.75 mi13:45:022:52:307:565:56
7:56
-0:53
23M
23.00 mi13:55:203:02:487:5710:18
8:14
+0:18
24M
24.00 mi14:03:143:10:427:577:54
7:54
-0:20
40K
24.85 mi14:10:093:17:377:576:55
8:05
+0:11
25.2M
25.20 mi14:13:133:20:417:583:04
8:54
+0:49
Finish
26.22 mi14:21:313:28:597:598:18
8:09
-0:45

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

7:40 /mi

Average Pace

7:59 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:06

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:17:0424:327:5424:32
7:54
#15632
10K
6.21 mi11:40:5248:207:4723:48
7:40
#14560
15K
9.32 mi12:04:471:12:157:4523:55
7:42
#14206
20K
12.43 mi12:29:221:36:507:4824:35
7:55
#14180
Half
13.11 mi12:34:411:42:097:485:19
7:48
#14177
25K
15.53 mi12:53:422:01:107:4819:01
7:51
#13888
30K
18.64 mi13:19:032:26:317:5225:21
8:10
#13563
20M
20.00 mi13:30:172:37:457:5311:14
8:16
#13426
21M
21.00 mi13:39:062:46:347:568:49
8:49
#13328
35K
21.75 mi13:45:022:52:307:565:56
7:56
#13258
23M
23.00 mi13:55:203:02:487:5710:18
8:14
#13130
24M
24.00 mi14:03:143:10:427:577:54
7:54
#13006
40K
24.85 mi14:10:093:17:377:576:55
8:05
#12904
25.2M
25.20 mi14:13:133:20:417:583:04
8:54
#12866
Finish
26.22 mi14:21:313:28:597:598:18
8:09
#12902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15632106691066913469(Top 47%)9709(Top 60%)9709(Top 771%)
10K6.21 mi3.10 mi14560+107210243+42610243+42613532(Top 48%)9809(Top 61%)9809(Top 779%)
15K9.32 mi3.11 mi14206+35410072+17110072+17113469(Top 47%)9709(Top 60%)9709(Top 771%)
20K12.43 mi3.11 mi14180+2610029+4310029+4314175(Top 50%)9946(Top 62%)9946(Top 790%)
Half13.11 mi0.68 mi14177+310025+410025+414137(Top 50%)9949(Top 62%)9949(Top 790%)
25K15.53 mi2.42 mi13888+2899865+1609865+16012674(Top 45%)9155(Top 57%)9155(Top 727%)
30K18.64 mi3.11 mi13563+3259667+1989667+19812513(Top 44%)8908(Top 55%)8908(Top 708%)
20M20.00 mi1.36 mi13426+1379572+959572+9512253(Top 43%)8650(Top 54%)8650(Top 687%)
21M21.00 mi1.00 mi13328+989500+729500+7212380(Top 44%)8553(Top 53%)8553(Top 679%)
35K21.75 mi0.75 mi13258+709450+509450+5011763(Top 41%)8210(Top 51%)8210(Top 652%)
23M23.00 mi1.25 mi13130+1289348+1029348+10211522(Top 41%)8006(Top 50%)8006(Top 636%)
24M24.00 mi1.00 mi13006+1249262+869262+8610541(Top 37%)7454(Top 46%)7454(Top 592%)
40K24.85 mi0.85 mi12904+1029189+739189+7310772(Top 38%)7450(Top 46%)7450(Top 592%)
25.2M25.20 mi0.35 mi12866+389161+289161+2811163(Top 39%)7569(Top 47%)7569(Top 601%)
Finish26.22 mi1.02 mi12902-369161916113878(Top 49%)8947(Top 56%)8947(Top 711%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13469

Males

9709

M60-64

9709

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13532

Males

9809

M60-64

9809

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13469

Males

9709

M60-64

9709

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14175

Males

9946

M60-64

9946

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14137

Males

9949

M60-64

9949

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12674

Males

9155

M60-64

9155

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12513

Males

8908

M60-64

8908

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12253

Males

8650

M60-64

8650

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12380

Males

8553

M60-64

8553

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11763

Males

8210

M60-64

8210

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11522

Males

8006

M60-64

8006

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10541

Males

7454

M60-64

7454

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10772

Males

7450

M60-64

7450

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11163

Males

7569

M60-64

7569

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13878

Males

8947

M60-64

8947

Passing Analysis

Category:
Athletes Passed
3483
Passed By
753
Net Change
+2730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15632
5K → 10K111745+1072#15632#14560
10K → 15K40450+354#14560#14206
15K → 20K226200+26#14206#14180
20K → Half3027+3#14180#14177
Half → 25K32536+289#14177#13888
25K → 30K39873+325#13888#13563
30K → 20M18851+137#13563#13426
20M → 21M14547+98#13426#13328
21M → 35K9323+70#13328#13258
35K → 23M18355+128#13258#13130
23M → 24M13612+124#13130#13006
24M → 40K12321+102#13006#12904
40K → 25.2M5113+38#12904#12866
25.2M → Finish64100-36#12866#12902
TOTALS3483753+2730
📊

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