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BOSTON MARATHON 2025

Terry Keim

Bib: 24630•M

VT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
9:31/mi
29:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:37/mi
59:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:29:18
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:59:26
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:05:57
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:29:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
3:00:13
↑ 181↓ 1480.2%
20M
9:55/mi
3:13:42
↑ 64↓ 500.2%
21M
10:34/mi
3:24:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:31:43
↑ 17↓ 861.7%
23M
10:25/mi
3:44:46
↑ 23↓ 630.6%
24M
10:23/mi
3:55:09
↓ 821.3%
40K· 24.85 mi
10:32/mi
4:04:09
↓ 200.3%
25.2M
11:21/mi
4:08:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:18:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:57
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:12:06
Pace10:05 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3029:349:3129:34
9:31
-
10K
6.21 mi11:59:2359:279:3429:53
9:37
+0:06
15K
9.32 mi12:29:141:29:189:3529:51
9:36
-0:01
20K
12.43 mi12:59:221:59:269:3730:08
9:42
+0:06
Half
13.11 mi13:05:532:05:579:366:31
9:33
-0:09
25K
15.53 mi13:29:122:29:169:3723:19
9:37
+0:04
30K
18.64 mi14:00:093:00:139:4030:57
9:58
+0:21
20M
20.00 mi14:13:383:13:429:4113:29
9:55
-0:03
21M
21.00 mi14:24:123:24:169:4410:34
10:34
+0:39
35K
21.75 mi14:31:393:31:439:447:27
9:57
-0:37
23M
23.00 mi14:44:423:44:469:4613:03
10:25
+0:28
24M
24.00 mi14:55:053:55:099:4810:23
10:23
-0:02
40K
24.85 mi15:04:054:04:099:499:00
10:32
+0:09
25.2M
25.20 mi15:08:004:08:049:513:55
11:21
+0:49
Finish
26.22 mi15:17:594:18:039:519:59
9:48
-1:33

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

9:31 /mi

Average Pace

9:51 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:54:34

91% of race

Time at Steady Pace

19:34

8% of race

Time at Slower Pace

3:55

2% of race

Average Pace: 9:51 /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 mi11:29:3029:349:3129:34
9:31
#24291
10K
6.21 mi11:59:2359:279:3429:53
9:37
#24364
15K
9.32 mi12:29:141:29:189:3529:51
9:36
#24261
20K
12.43 mi12:59:221:59:269:3730:08
9:42
#24051
Half
13.11 mi13:05:532:05:579:366:31
9:33
#24027
25K
15.53 mi13:29:122:29:169:3723:19
9:37
#23712
30K
18.64 mi14:00:093:00:139:4030:57
9:58
#23299
20M
20.00 mi14:13:383:13:429:4113:29
9:55
#23110
21M
21.00 mi14:24:123:24:169:4410:34
10:34
#22945
35K
21.75 mi14:31:393:31:439:447:27
9:57
#22898
23M
23.00 mi14:44:423:44:469:4613:03
10:25
#22816
24M
24.00 mi14:55:053:55:099:4810:23
10:23
#22771
40K
24.85 mi15:04:054:04:099:499:00
10:32
#22745
25.2M
25.20 mi15:08:004:08:049:513:55
11:21
#22722
Finish
26.22 mi15:17:594:18:039:519:59
9:48
#22710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24291143821438224038(Top 85%)14282(Top 89%)14282(Top 2235%)
10K6.21 mi3.10 mi24364-7314422-4014422-4024403(Top 86%)14422(Top 90%)14422(Top 2257%)
15K9.32 mi3.11 mi24261+10314376+4614376+4624038(Top 85%)14282(Top 89%)14282(Top 2235%)
20K12.43 mi3.11 mi24051+21014269+10714269+10723474(Top 83%)14004(Top 87%)14004(Top 2192%)
Half13.11 mi0.68 mi24027+2414256+1314256+1323680(Top 83%)14083(Top 87%)14083(Top 2204%)
25K15.53 mi2.42 mi23712+31514117+13914117+13922245(Top 78%)13403(Top 83%)13403(Top 2097%)
30K18.64 mi3.11 mi23299+41313890+22713890+22721492(Top 76%)12939(Top 80%)12939(Top 2025%)
20M20.00 mi1.36 mi23110+18913778+11213778+11220679(Top 73%)12450(Top 77%)12450(Top 1948%)
21M21.00 mi1.00 mi22945+16513685+9313685+9320217(Top 71%)12139(Top 75%)12139(Top 1900%)
35K21.75 mi0.75 mi22898+4713654+3113654+3121780(Top 77%)12805(Top 80%)12805(Top 2004%)
23M23.00 mi1.25 mi22816+8213591+6313591+6321802(Top 77%)12783(Top 79%)12783(Top 2000%)
24M24.00 mi1.00 mi22771+4513557+3413557+3422480(Top 79%)13043(Top 81%)13043(Top 2041%)
40K24.85 mi0.85 mi22745+2613523+3413523+3422000(Top 77%)12748(Top 79%)12748(Top 1995%)
25.2M25.20 mi0.35 mi22722+2313505+1813505+1821669(Top 76%)12626(Top 78%)12626(Top 1976%)
Finish26.22 mi1.02 mi22710+1213480+2513480+2522263(Top 78%)12903(Top 80%)12903(Top 2019%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24038

Males

14282

M65-69

14282

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24403

Males

14422

M65-69

14422

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24038

Males

14282

M65-69

14282

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23474

Males

14004

M65-69

14004

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23680

Males

14083

M65-69

14083

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22245

Males

13403

M65-69

13403

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21492

Males

12939

M65-69

12939

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20679

Males

12450

M65-69

12450

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20217

Males

12139

M65-69

12139

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21780

Males

12805

M65-69

12805

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21802

Males

12783

M65-69

12783

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22480

Males

13043

M65-69

13043

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

22000

Males

12748

M65-69

12748

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21669

Males

12626

M65-69

12626

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22263

Males

12903

M65-69

12903

Passing Analysis

Category:
Athletes Passed
2187
Passed By
606
Net Change
+1581
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24291
5K → 10K186259-73#24291#24364
10K → 15K20299+103#24364#24261
15K → 20K24535+210#24261#24051
20K → Half3915+24#24051#24027
Half → 25K3249+315#24027#23712
25K → 30K43320+413#23712#23299
30K → 20M1989+189#23299#23110
20M → 21M1727+165#23110#22945
21M → 35K6720+47#22945#22898
35K → 23M10523+82#22898#22816
23M → 24M7328+45#22816#22771
24M → 40K6034+26#22771#22745
40K → 25.2M3411+23#22745#22722
25.2M → Finish4937+12#22722#22710
TOTALS2187606+1581
📊

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