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BOSTON MARATHON 2025

Gary Marlow

Bib: 20679•M

TX

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
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #15749
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
49:06
Rank: #15681 (+68)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:14:19
Rank: #16102 (-421)
10K → 15K
25:13 | 8:07/mi
20K· 12.43 mi
1:39:37
Rank: #16059 (+43)
15K → 20K
25:18 | 8:09/mi
Half· 13.11 mi
1:44:59
Rank: #15983 (+76)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:05:23
Rank: #16100 (-117)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:31:40
Rank: #15788 (+312)
25K → 30K
26:17 | 8:28/mi
20M
2:43:13
Rank: #15556 (+232)
30K → 20M
11:33 | 8:30/mi
21M
2:52:14
Rank: #15402 (+154)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:58:23
Rank: #15314 (+88)
21M → 35K
6:09 | 8:13/mi
23M
3:08:59
Rank: #15147 (+167)
35K → 23M
10:36 | 8:28/mi
24M
3:17:30
Rank: #15092 (+55)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:24:30
Rank: #14934 (+158)
24M → 40K
7:00 | 8:11/mi
25.2M
3:27:37
Rank: #14868 (+66)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:35:31
Rank: #14693 (+175)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:59
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3324:347:5424:34
7:54
-
10K
6.21 mi11:42:0549:067:5424:32
7:54
0:00
15K
9.32 mi12:07:181:14:197:5825:13
8:07
+0:13
20K
12.43 mi12:32:361:39:378:0125:18
8:09
+0:02
Half
13.11 mi12:37:581:44:598:005:22
7:52
-0:17
25K
15.53 mi12:58:222:05:238:0420:24
8:25
+0:33
30K
18.64 mi13:24:392:31:408:0826:17
8:28
+0:03
20M
20.00 mi13:36:122:43:138:1011:33
8:30
+0:02
21M
21.00 mi13:45:132:52:148:129:01
9:01
+0:31
35K
21.75 mi13:51:222:58:238:126:09
8:13
-0:48
23M
23.00 mi14:01:583:08:598:1310:36
8:28
+0:15
24M
24.00 mi14:10:293:17:308:148:31
8:31
+0:03
40K
24.85 mi14:17:293:24:308:147:00
8:11
-0:20
25.2M
25.20 mi14:20:363:27:378:143:07
9:02
+0:51
Finish
26.22 mi14:28:303:35:318:147:54
7:45
-1:17

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

7:45 /mi

Average Pace

8:14 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:23

94% of race

Time at Steady Pace

12:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:17:3324:347:5424:34
7:54
#15749
10K
6.21 mi11:42:0549:067:5424:32
7:54
#15681
15K
9.32 mi12:07:181:14:197:5825:13
8:07
#16102
20K
12.43 mi12:32:361:39:378:0125:18
8:09
#16059
Half
13.11 mi12:37:581:44:598:005:22
7:52
#15983
25K
15.53 mi12:58:222:05:238:0420:24
8:25
#16100
30K
18.64 mi13:24:392:31:408:0826:17
8:28
#15788
20M
20.00 mi13:36:122:43:138:1011:33
8:30
#15556
21M
21.00 mi13:45:132:52:148:129:01
9:01
#15402
35K
21.75 mi13:51:222:58:238:126:09
8:13
#15314
23M
23.00 mi14:01:583:08:598:1310:36
8:28
#15147
24M
24.00 mi14:10:293:17:308:148:31
8:31
#15092
40K
24.85 mi14:17:293:24:308:147:00
8:11
#14934
25.2M
25.20 mi14:20:363:27:378:143:07
9:02
#14868
Finish
26.22 mi14:28:303:35:318:147:54
7:45
#14693
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15749107121071216834(Top 59%)11150(Top 69%)11150(Top 886%)
10K6.21 mi3.10 mi15681+6810691+2110691+2115626(Top 55%)10679(Top 66%)10679(Top 848%)
15K9.32 mi3.11 mi16102-42110854-16310854-16316834(Top 59%)11150(Top 69%)11150(Top 886%)
20K12.43 mi3.11 mi16059+4310822+3210822+3215925(Top 56%)10710(Top 67%)10710(Top 851%)
Half13.11 mi0.68 mi15983+7610798+2410798+2414762(Top 52%)10237(Top 64%)10237(Top 813%)
25K15.53 mi2.42 mi16100-11710832-3410832-3416640(Top 59%)10938(Top 68%)10938(Top 869%)
30K18.64 mi3.11 mi15788+31210639+19310639+19314508(Top 51%)9837(Top 61%)9837(Top 781%)
20M20.00 mi1.36 mi15556+23210506+13310506+13313769(Top 48%)9342(Top 58%)9342(Top 742%)
21M21.00 mi1.00 mi15402+15410407+9910407+9913602(Top 48%)9158(Top 57%)9158(Top 727%)
35K21.75 mi0.75 mi15314+8810353+5410353+5413736(Top 48%)9159(Top 57%)9159(Top 727%)
23M23.00 mi1.25 mi15147+16710250+10310250+10313092(Top 46%)8743(Top 54%)8743(Top 694%)
24M24.00 mi1.00 mi15092+5510192+5810192+5814591(Top 51%)9404(Top 58%)9404(Top 747%)
40K24.85 mi0.85 mi14934+15810100+9210100+9211473(Top 40%)7808(Top 48%)7808(Top 620%)
25.2M25.20 mi0.35 mi14868+6610061+3910061+3911987(Top 42%)7998(Top 50%)7998(Top 635%)
Finish26.22 mi1.02 mi14693+1759954+1079954+10711090(Top 39%)7567(Top 47%)7567(Top 601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16834

Males

11150

M60-64

11150

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15626

Males

10679

M60-64

10679

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16834

Males

11150

M60-64

11150

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15925

Males

10710

M60-64

10710

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14762

Males

10237

M60-64

10237

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16640

Males

10938

M60-64

10938

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14508

Males

9837

M60-64

9837

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13769

Males

9342

M60-64

9342

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13602

Males

9158

M60-64

9158

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13736

Males

9159

M60-64

9159

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13092

Males

8743

M60-64

8743

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14591

Males

9404

M60-64

9404

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11473

Males

7808

M60-64

7808

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11987

Males

7998

M60-64

7998

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

11090

Males

7567

M60-64

7567

Passing Analysis

Category:
Athletes Passed
2557
Passed By
1501
Net Change
+1056
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15749
5K → 10K349281+68#15749#15681
10K → 15K94515-421#15681#16102
15K → 20K224181+43#16102#16059
20K → Half8711+76#16059#15983
Half → 25K134251-117#15983#16100
25K → 30K39381+312#16100#15788
30K → 20M25321+232#15788#15556
20M → 21M19137+154#15556#15402
21M → 35K11022+88#15402#15314
35K → 23M19023+167#15314#15147
23M → 24M11257+55#15147#15092
24M → 40K1679+158#15092#14934
40K → 25.2M748+66#14934#14868
25.2M → Finish1794+175#14868#14693
TOTALS25571501+1056
📊

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