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BOSTON MARATHON 2025

Leonard Esser

Bib: 27772•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:30
Rank: #21765
Start → 5K
27:30 | 8:51/mi
10K· 6.21 mi
55:10
Rank: #21856 (-91)
5K → 10K
27:40 | 8:54/mi
15K· 9.32 mi
1:24:03
Rank: #22347 (-491)
10K → 15K
28:53 | 9:18/mi
20K· 12.43 mi
1:57:26
Rank: #23619 (-1272)
15K → 20K
33:23 | 10:45/mi
Half· 13.11 mi
2:04:07
Rank: #23652 (-33)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:32:54
Rank: #24357 (-705)
Half → 25K
28:47 | 11:52/mi
30K· 18.64 mi
3:10:45
Rank: #24711 (-354)
25K → 30K
37:51 | 12:11/mi
20M
3:26:30
Rank: #24736 (-25)
30K → 20M
15:45 | 11:35/mi
21M
3:39:18
Rank: #24760 (-24)
20M → 21M
12:48 | 12:48/mi
35K· 21.75 mi
3:48:17
Rank: #24806 (-46)
21M → 35K
8:59 | 12:00/mi
23M
4:04:33
Rank: #24942 (-136)
35K → 23M
16:16 | 13:00/mi
24M
4:16:40
Rank: #24996 (-54)
23M → 24M
12:07 | 12:07/mi
40K· 24.85 mi
4:26:37
Rank: #24971 (+25)
24M → 40K
9:57 | 11:38/mi
25.2M
4:31:07
Rank: #24992 (-21)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
4:42:06
Rank: #25000 (-8)
25.2M → Finish
10:59 | 10:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:07
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:37:59
Pace12:03 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3127:308:5127:30
8:51
-
10K
6.21 mi12:12:1155:108:5327:40
8:54
+0:03
15K
9.32 mi12:41:041:24:039:0128:53
9:18
+0:24
20K
12.43 mi13:14:271:57:269:2733:23
10:45
+1:27
Half
13.11 mi13:21:082:04:079:286:41
9:48
-0:57
25K
15.53 mi13:49:552:32:549:5128:47
11:52
+2:04
30K
18.64 mi14:27:463:10:4510:1437:51
12:11
+0:19
20M
20.00 mi14:43:313:26:3010:1915:45
11:35
-0:36
21M
21.00 mi14:56:193:39:1810:2712:48
12:48
+1:13
35K
21.75 mi15:05:183:48:1710:308:59
12:00
-0:48
23M
23.00 mi15:21:344:04:3310:3816:16
13:00
+1:00
24M
24.00 mi15:33:414:16:4010:4212:07
12:07
-0:53
40K
24.85 mi15:43:384:26:3710:449:57
11:38
-0:29
25.2M
25.20 mi15:48:084:31:0710:464:30
13:03
+1:25
Finish
26.22 mi15:59:074:42:0610:4610:59
10:47
-2:16

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

8:51 /mi

Average Pace

10:46 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:06

48% of race

Time at Steady Pace

1:53:26

40% of race

Time at Slower Pace

33:34

12% of race

Average Pace: 10:46 /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 mi11:44:3127:308:5127:30
8:51
#21765
10K
6.21 mi12:12:1155:108:5327:40
8:54
#21856
15K
9.32 mi12:41:041:24:039:0128:53
9:18
#22347
20K
12.43 mi13:14:271:57:269:2733:23
10:45
#23619
Half
13.11 mi13:21:082:04:079:286:41
9:48
#23652
25K
15.53 mi13:49:552:32:549:5128:47
11:52
#24357
30K
18.64 mi14:27:463:10:4510:1437:51
12:11
#24711
20M
20.00 mi14:43:313:26:3010:1915:45
11:35
#24736
21M
21.00 mi14:56:193:39:1810:2712:48
12:48
#24760
35K
21.75 mi15:05:183:48:1710:308:59
12:00
#24806
23M
23.00 mi15:21:344:04:3310:3816:16
13:00
#24942
24M
24.00 mi15:33:414:16:4010:4212:07
12:07
#24996
40K
24.85 mi15:43:384:26:3710:449:57
11:38
#24971
25.2M
25.20 mi15:48:084:31:0710:464:30
13:03
#24992
Finish
26.22 mi15:59:074:42:0610:4610:59
10:47
#25000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21765132101321023208(Top 82%)13937(Top 87%)13937(Top 247%)
10K6.21 mi3.10 mi21856-9113270-6013270-6021950(Top 77%)13325(Top 83%)13325(Top 236%)
15K9.32 mi3.11 mi22347-49113511-24113511-24123208(Top 82%)13937(Top 87%)13937(Top 247%)
20K12.43 mi3.11 mi23619-127214086-57514086-57525614(Top 90%)14951(Top 93%)14951(Top 265%)
Half13.11 mi0.68 mi23652-3314098-1214098-1224361(Top 86%)14389(Top 89%)14389(Top 255%)
25K15.53 mi2.42 mi24357-70514383-28514383-28526284(Top 93%)15199(Top 94%)15199(Top 269%)
30K18.64 mi3.11 mi24711-35414524-14114524-14125812(Top 91%)14901(Top 93%)14901(Top 264%)
20M20.00 mi1.36 mi24736-2514525-114525-124698(Top 87%)14319(Top 89%)14319(Top 254%)
21M21.00 mi1.00 mi24760-2414527-214527-224791(Top 87%)14267(Top 89%)14267(Top 253%)
35K21.75 mi0.75 mi24806-4614537-1014537-1025869(Top 91%)14767(Top 92%)14767(Top 262%)
23M23.00 mi1.25 mi24942-13614576-3914576-3926362(Top 93%)15017(Top 93%)15017(Top 266%)
24M24.00 mi1.00 mi24996-5414595-1914595-1925813(Top 91%)14706(Top 91%)14706(Top 261%)
40K24.85 mi0.85 mi24971+2514569+2614569+2624373(Top 86%)13951(Top 87%)13951(Top 247%)
25.2M25.20 mi0.35 mi24992-2114579-1014579-1025107(Top 88%)14305(Top 89%)14305(Top 254%)
Finish26.22 mi1.02 mi25000-814577+214577+224905(Top 88%)14230(Top 88%)14230(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23208

Males

13937

M18-39

13937

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21950

Males

13325

M18-39

13325

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23208

Males

13937

M18-39

13937

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25614

Males

14951

M18-39

14951

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24361

Males

14389

M18-39

14389

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26284

Males

15199

M18-39

15199

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25812

Males

14901

M18-39

14901

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24698

Males

14319

M18-39

14319

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24791

Males

14267

M18-39

14267

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25869

Males

14767

M18-39

14767

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26362

Males

15017

M18-39

15017

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25813

Males

14706

M18-39

14706

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24373

Males

13951

M18-39

13951

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25107

Males

14305

M18-39

14305

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

24905

Males

14230

M18-39

14230

Passing Analysis

Category:
Athletes Passed
626
Passed By
3861
Net Change
-3235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21765
5K → 10K228319-91#21765#21856
10K → 15K84575-491#21856#22347
15K → 20K141286-1272#22347#23619
20K → Half1043-33#23619#23652
Half → 25K12717-705#23652#24357
25K → 30K49403-354#24357#24711
30K → 20M5883-25#24711#24736
20M → 21M4064-24#24736#24760
21M → 35K2268-46#24760#24806
35K → 23M14150-136#24806#24942
23M → 24M1670-54#24942#24996
24M → 40K5025+25#24996#24971
40K → 25.2M829-21#24971#24992
25.2M → Finish2129-8#24992#25000
TOTALS6263861-3235
📊

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