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BOSTON MARATHON 2025

Jeffrey Boytim

Bib: 26309•M

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
9:05/mi
28:12
↑ 97↓ 3451.5%
10K· 6.21 mi
9:35/mi
57:57
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:27:21
↑ 67↓ 78
20K· 12.43 mi
9:56/mi
1:58:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:04:52
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:29:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:38/mi
3:02:48
↑ 181↓ 1480.2%
20M
10:15/mi
3:16:44
↑ 64↓ 500.2%
21M
11:48/mi
3:28:32
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
3:36:23
↑ 17↓ 861.7%
23M
11:01/mi
3:50:11
↑ 23↓ 630.6%
24M
11:00/mi
4:01:11
↓ 821.3%
40K· 24.85 mi
11:55/mi
4:11:22
↓ 200.3%
25.2M
12:40/mi
4:15:44
↑ 13↓ 160.2%
Finish· 26.22 mi
11:27/mi
4:27:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:52
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:22:32
Pace10:52 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2128:129:0528:12
9:05
-
10K
6.21 mi12:13:0657:579:2029:45
9:35
+0:30
15K
9.32 mi12:42:301:27:219:2229:24
9:28
-0:07
20K
12.43 mi13:13:231:58:149:3130:53
9:56
+0:28
Half
13.11 mi13:20:012:04:529:316:38
9:43
-0:13
25K
15.53 mi13:44:562:29:479:3924:55
10:17
+0:34
30K
18.64 mi14:17:573:02:489:4833:01
10:38
+0:21
20M
20.00 mi14:31:533:16:449:5013:56
10:15
-0:23
21M
21.00 mi14:43:413:28:329:5611:48
11:48
+1:33
35K
21.75 mi14:51:323:36:239:577:51
10:30
-1:18
23M
23.00 mi15:05:203:50:1110:0013:48
11:01
+0:31
24M
24.00 mi15:16:204:01:1110:0311:00
11:00
-0:01
40K
24.85 mi15:26:314:11:2210:0710:11
11:55
+0:55
25.2M
25.20 mi15:30:534:15:4410:094:22
12:40
+0:45
Finish
26.22 mi15:42:334:27:2410:1211:40
11:27
-1:13

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

9:05 /mi

Average Pace

10:12 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:52

47% of race

Time at Steady Pace

1:19:43

30% of race

Time at Slower Pace

1:02:49

23% of race

Average Pace: 10:12 /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 mi11:43:2128:129:0528:12
9:05
#22757
10K
6.21 mi12:13:0657:579:2029:45
9:35
#23641
15K
9.32 mi12:42:301:27:219:2229:24
9:28
#23665
20K
12.43 mi13:13:231:58:149:3130:53
9:56
#23775
Half
13.11 mi13:20:012:04:529:316:38
9:43
#23798
25K
15.53 mi13:44:562:29:479:3924:55
10:17
#23809
30K
18.64 mi14:17:573:02:489:4833:01
10:38
#23690
20M
20.00 mi14:31:533:16:449:5013:56
10:15
#23541
21M
21.00 mi14:43:413:28:329:5611:48
11:48
#23525
35K
21.75 mi14:51:323:36:239:577:51
10:30
#23499
23M
23.00 mi15:05:203:50:1110:0013:48
11:01
#23490
24M
24.00 mi15:16:204:01:1110:0311:00
11:00
#23518
40K
24.85 mi15:26:314:11:2210:0710:11
11:55
#23612
25.2M
25.20 mi15:30:534:15:4410:094:22
12:40
#23636
Finish
26.22 mi15:42:334:27:2410:1211:40
11:27
#23747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22757136531365323630(Top 83%)14114(Top 88%)14114(Top 628%)
10K6.21 mi3.10 mi23641-88414075-42214075-42224297(Top 86%)14376(Top 89%)14376(Top 640%)
15K9.32 mi3.11 mi23665-2414105-3014105-3023630(Top 83%)14114(Top 88%)14114(Top 628%)
20K12.43 mi3.11 mi23775-11014149-4414149-4424108(Top 85%)14275(Top 89%)14275(Top 635%)
Half13.11 mi0.68 mi23798-2314158-914158-924147(Top 85%)14296(Top 89%)14296(Top 636%)
25K15.53 mi2.42 mi23809-1114157+114157+123898(Top 84%)14151(Top 88%)14151(Top 630%)
30K18.64 mi3.11 mi23690+11914062+9514062+9523219(Top 82%)13712(Top 85%)13712(Top 610%)
20M20.00 mi1.36 mi23541+14913980+8213980+8221726(Top 76%)12922(Top 80%)12922(Top 575%)
21M21.00 mi1.00 mi23525+1613952+2813952+2823210(Top 82%)13546(Top 84%)13546(Top 603%)
35K21.75 mi0.75 mi23499+2613927+2513927+2523146(Top 81%)13462(Top 84%)13462(Top 599%)
23M23.00 mi1.25 mi23490+913908+1913908+1923269(Top 82%)13463(Top 84%)13463(Top 599%)
24M24.00 mi1.00 mi23518-2813909-113909-123977(Top 84%)13813(Top 86%)13813(Top 615%)
40K24.85 mi0.85 mi23612-9413928-1913928-1924769(Top 87%)14147(Top 88%)14147(Top 630%)
25.2M25.20 mi0.35 mi23636-2413934-613934-624487(Top 86%)14006(Top 87%)14006(Top 623%)
Finish26.22 mi1.02 mi23747-11113980-4613980-4626055(Top 92%)14811(Top 92%)14811(Top 659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23630

Males

14114

M40-44

14114

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24297

Males

14376

M40-44

14376

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23630

Males

14114

M40-44

14114

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24108

Males

14275

M40-44

14275

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24147

Males

14296

M40-44

14296

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23898

Males

14151

M40-44

14151

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23219

Males

13712

M40-44

13712

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21726

Males

12922

M40-44

12922

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23210

Males

13546

M40-44

13546

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23146

Males

13462

M40-44

13462

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23269

Males

13463

M40-44

13463

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23977

Males

13813

M40-44

13813

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24769

Males

14147

M40-44

14147

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24487

Males

14006

M40-44

14006

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26055

Males

14811

M40-44

14811

Passing Analysis

Category:
Athletes Passed
1096
Passed By
2086
Net Change
-990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22757
5K → 10K41925-884#22757#23641
10K → 15K169193-24#23641#23665
15K → 20K98208-110#23665#23775
20K → Half1437-23#23775#23798
Half → 25K113124-11#23798#23809
25K → 30K21798+119#23809#23690
30K → 20M16011+149#23690#23541
20M → 21M7660+16#23541#23525
21M → 35K5428+26#23525#23499
35K → 23M8172+9#23499#23490
23M → 24M3361-28#23490#23518
24M → 40K16110-94#23518#23612
40K → 25.2M1034-24#23612#23636
25.2M → Finish14125-111#23636#23747
TOTALS10962086-990
📊

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