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BOSTON MARATHON 2025

Gary Keith

Bib: 10749•M

MT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 44%
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
8:04/mi
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:15:02
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:40:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:46:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:06:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:31:54
↑ 181↓ 1480.2%
20M
8:23/mi
2:43:18
↑ 64↓ 500.2%
21M
8:41/mi
2:51:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:57:55
↑ 17↓ 861.7%
23M
8:18/mi
3:08:18
↑ 23↓ 630.6%
24M
8:18/mi
3:16:36
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:23:41
↓ 200.3%
25.2M
9:05/mi
3:26:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:34:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5725:058:0425:05
8:04
-
10K
6.21 mi11:16:5149:598:0324:54
8:01
-0:03
15K
9.32 mi11:41:541:15:028:0325:03
8:04
+0:03
20K
12.43 mi12:07:271:40:358:0625:33
8:13
+0:09
Half
13.11 mi12:13:001:46:088:065:33
8:08
-0:05
25K
15.53 mi12:33:002:06:088:0720:00
8:15
+0:07
30K
18.64 mi12:58:462:31:548:0925:46
8:18
+0:03
20M
20.00 mi13:10:102:43:188:1011:24
8:23
+0:05
21M
21.00 mi13:18:512:51:598:118:41
8:41
+0:18
35K
21.75 mi13:24:472:57:558:115:56
7:56
-0:45
23M
23.00 mi13:35:103:08:188:1110:23
8:18
+0:22
24M
24.00 mi13:43:283:16:368:128:18
8:18
0:00
40K
24.85 mi13:50:333:23:418:127:05
8:17
-0:01
25.2M
25.20 mi13:53:413:26:498:123:08
9:05
+0:48
Finish
26.22 mi14:01:263:34:348:117:45
7:36
-1:29

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

7:36 /mi

Average Pace

8:11 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:21

89% of race

Time at Steady Pace

20:05

9% of race

Time at Slower Pace

3:08

1% of race

Average Pace: 8:11 /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 mi10:51:5725:058:0425:05
8:04
#17159
10K
6.21 mi11:16:5149:598:0324:54
8:01
#16860
15K
9.32 mi11:41:541:15:028:0325:03
8:04
#16700
20K
12.43 mi12:07:271:40:358:0625:33
8:13
#16629
Half
13.11 mi12:13:001:46:088:065:33
8:08
#16637
25K
15.53 mi12:33:002:06:088:0720:00
8:15
#16446
30K
18.64 mi12:58:462:31:548:0925:46
8:18
#15861
20M
20.00 mi13:10:102:43:188:1011:24
8:23
#15590
21M
21.00 mi13:18:512:51:598:118:41
8:41
#15326
35K
21.75 mi13:24:472:57:558:115:56
7:56
#15156
23M
23.00 mi13:35:103:08:188:1110:23
8:18
#14920
24M
24.00 mi13:43:283:16:368:128:18
8:18
#14824
40K
24.85 mi13:50:333:23:418:127:05
8:17
#14705
25.2M
25.20 mi13:53:413:26:498:123:08
9:05
#14641
Finish
26.22 mi14:01:263:34:348:117:45
7:36
#14438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17159112721127216492(Top 58%)11010(Top 68%)11010(Top 668%)
10K6.21 mi3.10 mi16860+29911163+10911163+10916577(Top 58%)11059(Top 69%)11059(Top 671%)
15K9.32 mi3.11 mi16700+16011105+5811105+5816492(Top 58%)11010(Top 68%)11010(Top 668%)
20K12.43 mi3.11 mi16629+7111061+4411061+4416445(Top 58%)10936(Top 68%)10936(Top 664%)
Half13.11 mi0.68 mi16637-811059+211059+216785(Top 59%)11080(Top 69%)11080(Top 672%)
25K15.53 mi2.42 mi16446+19110965+9410965+9415595(Top 55%)10477(Top 65%)10477(Top 636%)
30K18.64 mi3.11 mi15861+58510672+29310672+29313456(Top 47%)9337(Top 58%)9337(Top 567%)
20M20.00 mi1.36 mi15590+27110519+15310519+15313065(Top 46%)9024(Top 56%)9024(Top 548%)
21M21.00 mi1.00 mi15326+26410377+14210377+14211575(Top 41%)8168(Top 51%)8168(Top 496%)
35K21.75 mi0.75 mi15156+17010288+8910288+8911779(Top 41%)8226(Top 51%)8226(Top 499%)
23M23.00 mi1.25 mi14920+23610158+13010158+13011997(Top 42%)8235(Top 51%)8235(Top 500%)
24M24.00 mi1.00 mi14824+9610083+7510083+7513250(Top 47%)8775(Top 54%)8775(Top 532%)
40K24.85 mi0.85 mi14705+1199996+879996+8712059(Top 42%)8092(Top 50%)8092(Top 491%)
25.2M25.20 mi0.35 mi14641+649960+369960+3612254(Top 43%)8137(Top 51%)8137(Top 494%)
Finish26.22 mi1.02 mi14438+2039838+1229838+1229973(Top 35%)6982(Top 43%)6982(Top 424%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16492

Males

11010

M55-59

11010

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16577

Males

11059

M55-59

11059

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16492

Males

11010

M55-59

11010

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16445

Males

10936

M55-59

10936

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16785

Males

11080

M55-59

11080

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15595

Males

10477

M55-59

10477

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13456

Males

9337

M55-59

9337

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13065

Males

9024

M55-59

9024

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11575

Males

8168

M55-59

8168

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11779

Males

8226

M55-59

8226

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11997

Males

8235

M55-59

8235

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13250

Males

8775

M55-59

8775

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

12059

Males

8092

M55-59

8092

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12254

Males

8137

M55-59

8137

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9973

Males

6982

M55-59

6982

Passing Analysis

Category:
Athletes Passed
3386
Passed By
665
Net Change
+2721
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17159
5K → 10K467168+299#17159#16860
10K → 15K282122+160#16860#16700
15K → 20K242171+71#16700#16629
20K → Half3442-8#16629#16637
Half → 25K24049+191#16637#16446
25K → 30K59712+585#16446#15861
30K → 20M28413+271#15861#15590
20M → 21M27814+264#15590#15326
21M → 35K1755+170#15326#15156
35K → 23M24913+236#15156#14920
23M → 24M12024+96#14920#14824
24M → 40K13516+119#14824#14705
40K → 25.2M739+64#14705#14641
25.2M → Finish2107+203#14641#14438
TOTALS3386665+2721
📊

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