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BOSTON MARATHON 2025

Caleb Esmay

Bib: 2794•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:39
Rank: #1091
Start → 5K
18:39 | 6:00/mi
10K· 6.21 mi
37:12
Rank: #1034 (+57)
5K → 10K
18:33 | 5:58/mi
15K· 9.32 mi
56:10
Rank: #1133 (-99)
10K → 15K
18:58 | 6:06/mi
20K· 12.43 mi
1:15:25
Rank: #1199 (-66)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:19:37
Rank: #1218 (-19)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:12
Rank: #1387 (-169)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
1:55:58
Rank: #1586 (-199)
25K → 30K
20:46 | 6:41/mi
20M
2:05:30
Rank: #1717 (-131)
30K → 20M
9:32 | 7:01/mi
21M
2:12:59
Rank: #1814 (-97)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:17:57
Rank: #1845 (-31)
21M → 35K
4:58 | 6:38/mi
23M
2:26:39
Rank: #1898 (-53)
35K → 23M
8:42 | 6:57/mi
24M
2:33:25
Rank: #1938 (-40)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:39:23
Rank: #1969 (-31)
24M → 40K
5:58 | 6:59/mi
25.2M
2:41:59
Rank: #1985 (-16)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:48:49
Rank: #2034 (-49)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:37
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:29:12
Pace6:48 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4918:396:0018:39
6:00
-
10K
6.21 mi10:38:2237:125:5918:33
5:58
-0:02
15K
9.32 mi10:57:2056:106:0218:58
6:06
+0:08
20K
12.43 mi11:16:351:15:256:0419:15
6:12
+0:06
Half
13.11 mi11:20:471:19:376:044:12
6:09
-0:03
25K
15.53 mi11:36:221:35:126:0815:35
6:26
+0:17
30K
18.64 mi11:57:081:55:586:1320:46
6:41
+0:15
20M
20.00 mi12:06:402:05:306:169:32
7:01
+0:20
21M
21.00 mi12:14:092:12:596:207:29
7:29
+0:28
35K
21.75 mi12:19:072:17:576:214:58
6:38
-0:51
23M
23.00 mi12:27:492:26:396:238:42
6:57
+0:19
24M
24.00 mi12:34:352:33:256:246:46
6:46
-0:11
40K
24.85 mi12:40:332:39:236:255:58
6:59
+0:13
25.2M
25.20 mi12:43:092:41:596:262:36
7:32
+0:33
Finish
26.22 mi12:49:592:48:496:276:50
6:42
-0:50

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

5:58 /mi

Average Pace

6:27 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:12

56% of race

Time at Steady Pace

39:20

23% of race

Time at Slower Pace

34:17

20% of race

Average Pace: 6:26 /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 mi10:19:4918:396:0018:39
6:00
#1091
10K
6.21 mi10:38:2237:125:5918:33
5:58
#1034
15K
9.32 mi10:57:2056:106:0218:58
6:06
#1133
20K
12.43 mi11:16:351:15:256:0419:15
6:12
#1199
Half
13.11 mi11:20:471:19:376:044:12
6:09
#1218
25K
15.53 mi11:36:221:35:126:0815:35
6:26
#1387
30K
18.64 mi11:57:081:55:586:1320:46
6:41
#1586
20M
20.00 mi12:06:402:05:306:169:32
7:01
#1717
21M
21.00 mi12:14:092:12:596:207:29
7:29
#1814
35K
21.75 mi12:19:072:17:576:214:58
6:38
#1845
23M
23.00 mi12:27:492:26:396:238:42
6:57
#1898
24M
24.00 mi12:34:352:33:256:246:46
6:46
#1938
40K
24.85 mi12:40:332:39:236:255:58
6:59
#1969
25.2M
25.20 mi12:43:092:41:596:262:36
7:32
#1985
Finish
26.22 mi12:49:592:48:496:276:50
6:42
#2034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1091103210321406(Top 5%)1338(Top 8%)1338(Top 24%)
10K6.21 mi3.10 mi1034+57974+58974+581031(Top 4%)973(Top 6%)973(Top 17%)
15K9.32 mi3.11 mi1133-991071-971071-971406(Top 5%)1338(Top 8%)1338(Top 24%)
20K12.43 mi3.11 mi1199-661137-661137-661570(Top 6%)1490(Top 9%)1490(Top 26%)
Half13.11 mi0.68 mi1218-191154-171154-171755(Top 6%)1671(Top 10%)1671(Top 30%)
25K15.53 mi2.42 mi1387-1691316-1621316-1622486(Top 9%)2364(Top 15%)2364(Top 42%)
30K18.64 mi3.11 mi1586-1991503-1871503-1872801(Top 10%)2649(Top 16%)2649(Top 47%)
20M20.00 mi1.36 mi1717-1311631-1281631-1284152(Top 15%)3791(Top 24%)3791(Top 67%)
21M21.00 mi1.00 mi1814-971724-931724-934497(Top 16%)3987(Top 25%)3987(Top 71%)
35K21.75 mi0.75 mi1845-311753-291753-293107(Top 11%)2849(Top 18%)2849(Top 50%)
23M23.00 mi1.25 mi1898-531801-481801-483439(Top 12%)3122(Top 19%)3122(Top 55%)
24M24.00 mi1.00 mi1938-401838-371838-373286(Top 12%)2952(Top 18%)2952(Top 52%)
40K24.85 mi0.85 mi1969-311867-291867-293722(Top 13%)3267(Top 20%)3267(Top 58%)
25.2M25.20 mi0.35 mi1985-161883-161883-163500(Top 12%)3044(Top 19%)3044(Top 54%)
Finish26.22 mi1.02 mi2034-491929-461929-463861(Top 14%)3326(Top 21%)3326(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1406

Males

1338

M18-39

1338

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1031

Males

973

M18-39

973

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1406

Males

1338

M18-39

1338

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1570

Males

1490

M18-39

1490

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1755

Males

1671

M18-39

1671

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2486

Males

2364

M18-39

2364

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2801

Males

2649

M18-39

2649

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4152

Males

3791

M18-39

3791

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4497

Males

3987

M18-39

3987

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3107

Males

2849

M18-39

2849

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3439

Males

3122

M18-39

3122

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3286

Males

2952

M18-39

2952

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3722

Males

3267

M18-39

3267

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3500

Males

3044

M18-39

3044

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3861

Males

3326

M18-39

3326

Passing Analysis

Category:
Athletes Passed
278
Passed By
1221
Net Change
-943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1091
5K → 10K8225+57#1091#1034
10K → 15K11110-99#1034#1133
15K → 20K1884-66#1133#1199
20K → Half322-19#1199#1218
Half → 25K10179-169#1218#1387
25K → 30K15214-199#1387#1586
30K → 20M16147-131#1586#1717
20M → 21M14111-97#1717#1814
21M → 35K1647-31#1814#1845
35K → 23M3386-53#1845#1898
23M → 24M2262-40#1898#1938
24M → 40K1546-31#1938#1969
40K → 25.2M622-16#1969#1985
25.2M → Finish1766-49#1985#2034
TOTALS2781221-943
📊

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