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BOSTON MARATHON 2025

Scott Bortoff

Bib: 23807•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 (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:48
Rank: #20590
Start → 5K
26:48 | 8:38/mi
10K· 6.21 mi
54:22
Rank: #21158 (-568)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:22:05
Rank: #21299 (-141)
10K → 15K
27:43 | 8:55/mi
20K· 12.43 mi
1:49:52
Rank: #21128 (+171)
15K → 20K
27:47 | 8:57/mi
Half· 13.11 mi
1:55:51
Rank: #21119 (+9)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:18:21
Rank: #21131 (-12)
Half → 25K
22:30 | 9:17/mi
30K· 18.64 mi
2:47:49
Rank: #20880 (+251)
25K → 30K
29:28 | 9:29/mi
20M
3:00:43
Rank: #20730 (+150)
30K → 20M
12:54 | 9:30/mi
21M
3:10:31
Rank: #20527 (+203)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:17:01
Rank: #20395 (+132)
21M → 35K
6:30 | 8:41/mi
23M
3:28:09
Rank: #20143 (+252)
35K → 23M
11:08 | 8:54/mi
24M
3:37:10
Rank: #20046 (+97)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:44:50
Rank: #19903 (+143)
24M → 40K
7:40 | 8:58/mi
25.2M
3:48:10
Rank: #19833 (+70)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:57:17
Rank: #19798 (+35)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:51
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:01:26
Pace9:16 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3426:488:3826:48
8:38
-
10K
6.21 mi11:53:0854:228:4527:34
8:52
+0:14
15K
9.32 mi12:20:511:22:058:4827:43
8:55
+0:03
20K
12.43 mi12:48:381:49:528:5027:47
8:57
+0:02
Half
13.11 mi12:54:371:55:518:505:59
8:46
-0:11
25K
15.53 mi13:17:072:18:218:5422:30
9:17
+0:31
30K
18.64 mi13:46:352:47:499:0029:28
9:29
+0:12
20M
20.00 mi13:59:293:00:439:0212:54
9:30
+0:01
21M
21.00 mi14:09:173:10:319:049:48
9:48
+0:18
35K
21.75 mi14:15:473:17:019:046:30
8:41
-1:07
23M
23.00 mi14:26:553:28:099:0311:08
8:54
+0:13
24M
24.00 mi14:35:563:37:109:039:01
9:01
+0:07
40K
24.85 mi14:43:363:44:509:037:40
8:58
-0:03
25.2M
25.20 mi14:46:563:48:109:033:20
9:40
+0:42
Finish
26.22 mi14:56:033:57:179:039:07
8:57
-0:43

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

9:03 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:15

89% of race

Time at Steady Pace

26:02

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:25:3426:488:3826:48
8:38
#20590
10K
6.21 mi11:53:0854:228:4527:34
8:52
#21158
15K
9.32 mi12:20:511:22:058:4827:43
8:55
#21299
20K
12.43 mi12:48:381:49:528:5027:47
8:57
#21128
Half
13.11 mi12:54:371:55:518:505:59
8:46
#21119
25K
15.53 mi13:17:072:18:218:5422:30
9:17
#21131
30K
18.64 mi13:46:352:47:499:0029:28
9:29
#20880
20M
20.00 mi13:59:293:00:439:0212:54
9:30
#20730
21M
21.00 mi14:09:173:10:319:049:48
9:48
#20527
35K
21.75 mi14:15:473:17:019:046:30
8:41
#20395
23M
23.00 mi14:26:553:28:099:0311:08
8:54
#20143
24M
24.00 mi14:35:563:37:109:039:01
9:01
#20046
40K
24.85 mi14:43:363:44:509:037:40
8:58
#19903
25.2M
25.20 mi14:46:563:48:109:033:20
9:40
#19833
Finish
26.22 mi14:56:033:57:179:039:07
8:57
#19798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20590126731267321657(Top 76%)13241(Top 82%)13241(Top 1052%)
10K6.21 mi3.10 mi21158-56812962-28912962-28921749(Top 77%)13236(Top 82%)13236(Top 1051%)
15K9.32 mi3.11 mi21299-14113037-7513037-7521657(Top 76%)13241(Top 82%)13241(Top 1052%)
20K12.43 mi3.11 mi21128+17112969+6812969+6820666(Top 73%)12734(Top 79%)12734(Top 1011%)
Half13.11 mi0.68 mi21119+912970-112970-120705(Top 73%)12760(Top 79%)12760(Top 1014%)
25K15.53 mi2.42 mi21131-1212959+1112959+1121086(Top 74%)12883(Top 80%)12883(Top 1023%)
30K18.64 mi3.11 mi20880+25112797+16212797+16219867(Top 70%)12222(Top 76%)12222(Top 971%)
20M20.00 mi1.36 mi20730+15012714+8312714+8319115(Top 67%)11734(Top 73%)11734(Top 932%)
21M21.00 mi1.00 mi20527+20312602+11212602+11217444(Top 61%)10884(Top 68%)10884(Top 864%)
35K21.75 mi0.75 mi20395+13212530+7212530+7216552(Top 58%)10400(Top 65%)10400(Top 826%)
23M23.00 mi1.25 mi20143+25212388+14212388+14215601(Top 55%)9884(Top 61%)9884(Top 785%)
24M24.00 mi1.00 mi20046+9712325+6312325+6317414(Top 61%)10646(Top 66%)10646(Top 846%)
40K24.85 mi0.85 mi19903+14312243+8212243+8216061(Top 57%)9935(Top 62%)9935(Top 789%)
25.2M25.20 mi0.35 mi19833+7012203+4012203+4015324(Top 54%)9523(Top 59%)9523(Top 756%)
Finish26.22 mi1.02 mi19798+3512174+2912174+2918727(Top 66%)11218(Top 70%)11218(Top 891%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21657

Males

13241

M60-64

13241

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21749

Males

13236

M60-64

13236

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21657

Males

13241

M60-64

13241

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20666

Males

12734

M60-64

12734

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20705

Males

12760

M60-64

12760

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21086

Males

12883

M60-64

12883

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19867

Males

12222

M60-64

12222

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19115

Males

11734

M60-64

11734

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17444

Males

10884

M60-64

10884

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16552

Males

10400

M60-64

10400

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15601

Males

9884

M60-64

9884

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17414

Males

10646

M60-64

10646

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16061

Males

9935

M60-64

9935

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15324

Males

9523

M60-64

9523

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18727

Males

11218

M60-64

11218

Passing Analysis

Category:
Athletes Passed
2243
Passed By
1451
Net Change
+792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20590
5K → 10K86654-568#20590#21158
10K → 15K168309-141#21158#21299
15K → 20K282111+171#21299#21128
20K → Half3627+9#21128#21119
Half → 25K140152-12#21119#21131
25K → 30K33483+251#21131#20880
30K → 20M17727+150#20880#20730
20M → 21M21411+203#20730#20527
21M → 35K1375+132#20527#20395
35K → 23M2608+252#20395#20143
23M → 24M11518+97#20143#20046
24M → 40K1507+143#20046#19903
40K → 25.2M744+70#19903#19833
25.2M → Finish7035+35#19833#19798
TOTALS22431451+792
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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