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BOSTON MARATHON 2025

Andrew Jess

Bib: 4033•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
20:21
Rank: #4215
Start → 5K
20:21 | 6:33/mi
10K· 6.21 mi
40:44
Rank: #4183 (+32)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:01:08
Rank: #4095 (+88)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:53
Rank: #4082 (+13)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:26:24
Rank: #4088 (-6)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:13
Rank: #4323 (-235)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:05:26
Rank: #4564 (-241)
25K → 30K
22:13 | 7:09/mi
20M
2:15:14
Rank: #4617 (-53)
30K → 20M
9:48 | 7:13/mi
21M
2:22:45
Rank: #4601 (+16)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:27:57
Rank: #4580 (+21)
21M → 35K
5:12 | 6:57/mi
23M
2:37:14
Rank: #4674 (-94)
35K → 23M
9:17 | 7:25/mi
24M
2:44:24
Rank: #4722 (-48)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:50:24
Rank: #4666 (+56)
24M → 40K
6:00 | 7:01/mi
25.2M
2:53:00
Rank: #4646 (+20)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:59:27
Rank: #4513 (+133)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:24
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:33:03
Pace7:06 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5220:216:3320:21
6:33
-
10K
6.21 mi10:43:1540:446:3320:23
6:34
+0:01
15K
9.32 mi11:03:391:01:086:3420:24
6:34
0:00
20K
12.43 mi11:24:241:21:536:3520:45
6:41
+0:07
Half
13.11 mi11:28:551:26:246:354:31
6:37
-0:04
25K
15.53 mi11:45:441:43:136:3916:49
6:56
+0:19
30K
18.64 mi12:07:572:05:266:4422:13
7:09
+0:13
20M
20.00 mi12:17:452:15:146:469:48
7:13
+0:04
21M
21.00 mi12:25:162:22:456:487:31
7:31
+0:18
35K
21.75 mi12:30:282:27:576:485:12
6:57
-0:34
23M
23.00 mi12:39:452:37:146:509:17
7:25
+0:28
24M
24.00 mi12:46:552:44:246:517:10
7:10
-0:15
40K
24.85 mi12:52:552:50:246:516:00
7:01
-0:09
25.2M
25.20 mi12:55:312:53:006:522:36
7:32
+0:31
Finish
26.22 mi13:01:582:59:276:516:27
6:20
-1:12

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

6:20 /mi

Average Pace

6:51 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:52

64% of race

Time at Steady Pace

54:28

30% of race

Time at Slower Pace

10:07

6% of race

Average Pace: 6:51 /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 mi10:22:5220:216:3320:21
6:33
#4215
10K
6.21 mi10:43:1540:446:3320:23
6:34
#4183
15K
9.32 mi11:03:391:01:086:3420:24
6:34
#4095
20K
12.43 mi11:24:241:21:536:3520:45
6:41
#4082
Half
13.11 mi11:28:551:26:246:354:31
6:37
#4088
25K
15.53 mi11:45:441:43:136:3916:49
6:56
#4323
30K
18.64 mi12:07:572:05:266:4422:13
7:09
#4564
20M
20.00 mi12:17:452:15:146:469:48
7:13
#4617
21M
21.00 mi12:25:162:22:456:487:31
7:31
#4601
35K
21.75 mi12:30:282:27:576:485:12
6:57
#4580
23M
23.00 mi12:39:452:37:146:509:17
7:25
#4674
24M
24.00 mi12:46:552:44:246:517:10
7:10
#4722
40K
24.85 mi12:52:552:50:246:516:00
7:01
#4666
25.2M
25.20 mi12:55:312:53:006:522:36
7:32
#4646
Finish
26.22 mi13:01:582:59:276:516:27
6:20
#4513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4215396739673996(Top 14%)3766(Top 23%)3766(Top 67%)
10K6.21 mi3.10 mi4183+323936+313936+314161(Top 15%)3914(Top 24%)3914(Top 69%)
15K9.32 mi3.11 mi4095+883859+773859+773996(Top 14%)3766(Top 23%)3766(Top 67%)
20K12.43 mi3.11 mi4082+133842+173842+174257(Top 15%)3985(Top 25%)3985(Top 71%)
Half13.11 mi0.68 mi4088-63849-73849-74625(Top 16%)4318(Top 27%)4318(Top 77%)
25K15.53 mi2.42 mi4323-2354053-2044053-2045892(Top 21%)5311(Top 33%)5311(Top 94%)
30K18.64 mi3.11 mi4564-2414252-1994252-1995611(Top 20%)5023(Top 31%)5023(Top 89%)
20M20.00 mi1.36 mi4617-534281-294281-295260(Top 19%)4677(Top 29%)4677(Top 83%)
21M21.00 mi1.00 mi4601+164267+144267+144697(Top 17%)4154(Top 26%)4154(Top 74%)
35K21.75 mi0.75 mi4580+214242+254242+255064(Top 18%)4431(Top 28%)4431(Top 79%)
23M23.00 mi1.25 mi4674-944306-644306-646128(Top 22%)5044(Top 31%)5044(Top 89%)
24M24.00 mi1.00 mi4722-484340-344340-345611(Top 20%)4674(Top 29%)4674(Top 83%)
40K24.85 mi0.85 mi4666+564284+564284+564033(Top 14%)3521(Top 22%)3521(Top 62%)
25.2M25.20 mi0.35 mi4646+204265+194265+193616(Top 13%)3160(Top 20%)3160(Top 56%)
Finish26.22 mi1.02 mi4513+1334140+1254140+1252030(Top 7%)1867(Top 12%)1867(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3996

Males

3766

M18-39

3766

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4161

Males

3914

M18-39

3914

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3996

Males

3766

M18-39

3766

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4257

Males

3985

M18-39

3985

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4625

Males

4318

M18-39

4318

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5892

Males

5311

M18-39

5311

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5611

Males

5023

M18-39

5023

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5260

Males

4677

M18-39

4677

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4697

Males

4154

M18-39

4154

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5064

Males

4431

M18-39

4431

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6128

Males

5044

M18-39

5044

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5611

Males

4674

M18-39

4674

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4033

Males

3521

M18-39

3521

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3616

Males

3160

M18-39

3160

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2030

Males

1867

M18-39

1867

Passing Analysis

Category:
Athletes Passed
1091
Passed By
1389
Net Change
-298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4215
5K → 10K162130+32#4215#4183
10K → 15K13749+88#4183#4095
15K → 20K115102+13#4095#4082
20K → Half1521-6#4082#4088
Half → 25K32267-235#4088#4323
25K → 30K86327-241#4323#4564
30K → 20M53106-53#4564#4617
20M → 21M8569+16#4617#4601
21M → 35K5029+21#4601#4580
35K → 23M55149-94#4580#4674
23M → 24M4593-48#4674#4722
24M → 40K7923+56#4722#4666
40K → 25.2M3717+20#4666#4646
25.2M → Finish1407+133#4646#4513
TOTALS10911389-298
📊

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