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BOSTON MARATHON 2025

Jonathan Chesto

Bib: 5627•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M50-54)
#0 / 1996
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4473
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:26
Rank: #3824 (+649)
5K → 10K
19:58 | 6:26/mi
15K· 9.32 mi
1:00:33
Rank: #3669 (+155)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:36
Rank: #3402 (+267)
15K → 20K
20:03 | 6:27/mi
Half· 13.11 mi
1:24:58
Rank: #3384 (+18)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:35
Rank: #3223 (+161)
Half → 25K
15:37 | 6:26/mi
30K· 18.64 mi
2:01:20
Rank: #3103 (+120)
25K → 30K
20:45 | 6:41/mi
20M
2:10:44
Rank: #3080 (+23)
30K → 20M
9:24 | 6:55/mi
21M
2:18:18
Rank: #3144 (-64)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:23:34
Rank: #3201 (-57)
21M → 35K
5:16 | 7:02/mi
23M
2:32:30
Rank: #3224 (-23)
35K → 23M
8:56 | 7:08/mi
24M
2:39:25
Rank: #3232 (-8)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:45:28
Rank: #3245 (-13)
24M → 40K
6:03 | 7:05/mi
25.2M
2:48:06
Rank: #3233 (+12)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:55:02
Rank: #3255 (-22)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:58
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:30:04
Pace6:52 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0020:286:3520:28
6:35
-
10K
6.21 mi10:44:5840:266:3019:58
6:26
-0:09
15K
9.32 mi11:05:051:00:336:3020:07
6:28
+0:02
20K
12.43 mi11:25:081:20:366:2920:03
6:27
-0:01
Half
13.11 mi11:29:301:24:586:294:22
6:24
-0:03
25K
15.53 mi11:45:071:40:356:2815:37
6:26
+0:02
30K
18.64 mi12:05:522:01:206:3120:45
6:41
+0:15
20M
20.00 mi12:15:162:10:446:329:24
6:55
+0:14
21M
21.00 mi12:22:502:18:186:357:34
7:34
+0:39
35K
21.75 mi12:28:062:23:346:365:16
7:02
-0:32
23M
23.00 mi12:37:022:32:306:388:56
7:08
+0:06
24M
24.00 mi12:43:572:39:256:396:55
6:55
-0:13
40K
24.85 mi12:50:002:45:286:396:03
7:05
+0:10
25.2M
25.20 mi12:52:382:48:066:402:38
7:38
+0:33
Finish
26.22 mi12:59:342:55:026:416:56
6:48
-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

6:24 /mi

Average Pace

6:41 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:51

86% of race

Time at Steady Pace

14:59

9% of race

Time at Slower Pace

10:12

6% of race

Average Pace: 6:41 /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 mi10:25:0020:286:3520:28
6:35
#4473
10K
6.21 mi10:44:5840:266:3019:58
6:26
#3824
15K
9.32 mi11:05:051:00:336:3020:07
6:28
#3669
20K
12.43 mi11:25:081:20:366:2920:03
6:27
#3402
Half
13.11 mi11:29:301:24:586:294:22
6:24
#3384
25K
15.53 mi11:45:071:40:356:2815:37
6:26
#3223
30K
18.64 mi12:05:522:01:206:3120:45
6:41
#3103
20M
20.00 mi12:15:162:10:446:329:24
6:55
#3080
21M
21.00 mi12:22:502:18:186:357:34
7:34
#3144
35K
21.75 mi12:28:062:23:346:365:16
7:02
#3201
23M
23.00 mi12:37:022:32:306:388:56
7:08
#3224
24M
24.00 mi12:43:572:39:256:396:55
6:55
#3232
40K
24.85 mi12:50:002:45:286:396:03
7:05
#3245
25.2M
25.20 mi12:52:382:48:066:402:38
7:38
#3233
Finish
26.22 mi12:59:342:55:026:416:56
6:48
#3255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4473420542053400(Top 12%)3224(Top 20%)3224(Top 162%)
10K6.21 mi3.10 mi3824+6493616+5893616+5893212(Top 11%)3053(Top 19%)3053(Top 153%)
15K9.32 mi3.11 mi3669+1553470+1463470+1463400(Top 12%)3224(Top 20%)3224(Top 162%)
20K12.43 mi3.11 mi3402+2673228+2423228+2422833(Top 10%)2697(Top 17%)2697(Top 135%)
Half13.11 mi0.68 mi3384+183214+143214+143039(Top 11%)2900(Top 18%)2900(Top 145%)
25K15.53 mi2.42 mi3223+1613070+1443070+1442562(Top 9%)2437(Top 15%)2437(Top 122%)
30K18.64 mi3.11 mi3103+1202951+1192951+1192789(Top 10%)2639(Top 16%)2639(Top 132%)
20M20.00 mi1.36 mi3080+232923+282923+283593(Top 13%)3309(Top 21%)3309(Top 166%)
21M21.00 mi1.00 mi3144-642977-542977-544913(Top 17%)4301(Top 27%)4301(Top 215%)
35K21.75 mi0.75 mi3201-573025-483025-485559(Top 20%)4747(Top 29%)4747(Top 238%)
23M23.00 mi1.25 mi3224-233043-183043-184500(Top 16%)3951(Top 25%)3951(Top 198%)
24M24.00 mi1.00 mi3232-83048-53048-54149(Top 15%)3650(Top 23%)3650(Top 183%)
40K24.85 mi0.85 mi3245-133057-93057-94297(Top 15%)3695(Top 23%)3695(Top 185%)
25.2M25.20 mi0.35 mi3233+123043+143043+143972(Top 14%)3388(Top 21%)3388(Top 170%)
Finish26.22 mi1.02 mi3255-223053-103053-104492(Top 16%)3784(Top 23%)3784(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3400

Males

3224

M50-54

3224

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3212

Males

3053

M50-54

3053

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3400

Males

3224

M50-54

3224

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2833

Males

2697

M50-54

2697

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3039

Males

2900

M50-54

2900

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2562

Males

2437

M50-54

2437

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2789

Males

2639

M50-54

2639

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3593

Males

3309

M50-54

3309

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4913

Males

4301

M50-54

4301

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5559

Males

4747

M50-54

4747

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4500

Males

3951

M50-54

3951

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4149

Males

3650

M50-54

3650

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4297

Males

3695

M50-54

3695

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3972

Males

3388

M50-54

3388

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4492

Males

3784

M50-54

3784

Passing Analysis

Category:
Athletes Passed
1812
Passed By
594
Net Change
+1218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4473
5K → 10K66213+649#4473#3824
10K → 15K19843+155#3824#3669
15K → 20K2747+267#3669#3402
20K → Half257+18#3402#3384
Half → 25K1698+161#3384#3223
25K → 30K16949+120#3223#3103
30K → 20M6946+23#3103#3080
20M → 21M2791-64#3080#3144
21M → 35K1976-57#3144#3201
35K → 23M5679-23#3201#3224
23M → 24M3543-8#3224#3232
24M → 40K4053-13#3232#3245
40K → 25.2M2715+12#3245#3233
25.2M → Finish4264-22#3233#3255
TOTALS1812594+1218
📊

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