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BOSTON MARATHON 2025

Jeffrey Eisenband

FL

Bib: 28939 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:24/mi
29:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:20/mi
58:12
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:24/mi
1:27:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:30/mi
1:56:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:18/mi
2:03:15
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:37/mi
2:26:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:00/mi
2:57:39
↑ 181↓ 1480.2%
138 ft elev
20M
9:39/mi
3:10:46
↑ 64↓ 500.2%
148 ft elev
21M
10:29/mi
3:21:15
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:36/mi
3:29:11
↑ 17↓ 861.7%
156 ft elev
23M
10:05/mi
3:41:49
↑ 23↓ 630.6%
116 ft elev
24M
9:38/mi
3:51:27
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:55/mi
3:59:56
↓ 200.3%
20 ft elev
25.2M
10:15/mi
4:03:28
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:08/mi
4:12:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:15
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:09:31
Pace9:53 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5529:129:2429:12
9:24
-
10K
6.21 mi12:18:5558:129:2229:00
9:20
-0:04
15K
9.32 mi12:48:061:27:239:2329:11
9:24
+0:04
20K
12.43 mi13:17:371:56:549:2429:31
9:30
+0:06
Half
13.11 mi13:23:582:03:159:246:21
9:18
-0:12
25K
15.53 mi13:47:182:26:359:2623:20
9:37
+0:19
30K
18.64 mi14:18:222:57:399:3231:04
10:00
+0:23
20M
20.00 mi14:31:293:10:469:3213:07
9:39
-0:21
21M
21.00 mi14:41:583:21:159:3510:29
10:29
+0:50
35K
21.75 mi14:49:543:29:119:377:56
10:36
+0:07
23M
23.00 mi15:02:323:41:499:3912:38
10:05
-0:31
24M
24.00 mi15:12:103:51:279:399:38
9:38
-0:27
40K
24.85 mi15:20:393:59:569:398:29
9:55
+0:17
25.2M
25.20 mi15:24:114:03:289:403:32
10:15
+0:20
Finish
26.22 mi15:33:294:12:469:399:18
9:08
-1:07

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

9:08 /mi

Average Pace

9:39 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:11

86% of race

Time at Steady Pace

34:35

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:38 /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 mi11:49:5529:129:2429:12
9:24
#23907
10K
6.21 mi12:18:5558:129:2229:00
9:20
#23777
15K
9.32 mi12:48:061:27:239:2329:11
9:24
#23678
20K
12.43 mi13:17:371:56:549:2429:31
9:30
#23490
Half
13.11 mi13:23:582:03:159:246:21
9:18
#23454
25K
15.53 mi13:47:182:26:359:2623:20
9:37
#23226
30K
18.64 mi14:18:222:57:399:3231:04
10:00
#22883
20M
20.00 mi14:31:293:10:469:3213:07
9:39
#22673
21M
21.00 mi14:41:583:21:159:3510:29
10:29
#22506
35K
21.75 mi14:49:543:29:119:377:56
10:36
#22536
23M
23.00 mi15:02:323:41:499:3912:38
10:05
#22425
24M
24.00 mi15:12:103:51:279:399:38
9:38
#22321
40K
24.85 mi15:20:393:59:569:398:29
9:55
#22253
25.2M
25.20 mi15:24:114:03:289:403:32
10:15
#22199
Finish
26.22 mi15:33:294:12:469:399:18
9:08
#22084
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi239071419514195234541404114041
10K6.21 mi3.10 mi23777+13014150+4514150+45236251408214082
15K9.32 mi3.11 mi23678+9914111+3914111+39234541404114041
20K12.43 mi3.11 mi23490+18814030+8114030+81228981374513745
Half13.11 mi0.68 mi23454+3614018+1214018+12229601376813768
25K15.53 mi2.42 mi23226+22813910+10813910+108222661341113411
30K18.64 mi3.11 mi22883+34313705+20513705+205215951298412984
20M20.00 mi1.36 mi22673+21013586+11913586+119197841206912069
21M21.00 mi1.00 mi22506+16713496+9013496+90199441201712017
35K21.75 mi0.75 mi22536-3013494+213494+2233741357413574
23M23.00 mi1.25 mi22425+11113409+8513409+85207791228812288
24M24.00 mi1.00 mi22321+10413341+6813341+68201271193411934
40K24.85 mi0.85 mi22253+6813304+3713304+37201891189111891
25.2M25.20 mi0.35 mi22199+5413271+3313271+33180751087510875
Finish26.22 mi1.02 mi22084+11513197+7413197+74196201164511645

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23454

Males

14041

M45-49

14041

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23625

Males

14082

M45-49

14082

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23454

Males

14041

M45-49

14041

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

22898

Males

13745

M45-49

13745

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

22960

Males

13768

M45-49

13768

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22266

Males

13411

M45-49

13411

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21595

Males

12984

M45-49

12984

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19784

Males

12069

M45-49

12069

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19944

Males

12017

M45-49

12017

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23374

Males

13574

M45-49

13574

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20779

Males

12288

M45-49

12288

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20127

Males

11934

M45-49

11934

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20189

Males

11891

M45-49

11891

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18075

Males

10875

M45-49

10875

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19620

Males

11645

M45-49

11645

Passing Analysis

Category:
Athletes Passed
2392
Passed By
569
Net Change
+1823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23907
5K → 10K312182+130#23907#23777
10K → 15K212113+99#23777#23678
15K → 20K24557+188#23678#23490
20K → Half459+36#23490#23454
Half → 25K25729+228#23454#23226
25K → 30K37431+343#23226#22883
30K → 20M2133+210#22883#22673
20M → 21M18316+167#22673#22506
21M → 35K4171-30#22506#22536
35K → 23M12918+111#22536#22425
23M → 24M12218+104#22425#22321
24M → 40K8416+68#22321#22253
40K → 25.2M562+54#22253#22199
25.2M → Finish1194+115#22199#22084
TOTALS2392569+1823

Passing Charts

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