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BOSTON MARATHON 2025

Jeremy Guidoni

Bib: 2507•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 4%
Masters (Masters Men)
#0 / 10463
Top 0.9%
Division (M40-44)
#0 / 2247
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #2241
Start → 5K
6:16/mi
19:29 split
10K· 6.21 mi
38:20
Rank: #1713 (+528)
5K → 10K
6:04/mi
18:51 split
15K· 9.32 mi
57:03
Rank: #1481 (+232)
10K → 15K
6:01/mi
18:43 split
20K· 12.43 mi
1:15:55
Rank: #1366 (+115)
15K → 20K
6:04/mi
18:52 split
Half· 13.11 mi
1:19:59
Rank: #1342 (+24)
20K → Half
5:58/mi
4:04 split
25K· 15.53 mi
1:34:30
Rank: #1209 (+133)
Half → 25K
5:59/mi
14:31 split
30K· 18.64 mi
1:53:24
Rank: #1074 (+135)
25K → 30K
6:05/mi
18:54 split
20M
2:01:50
Rank: #1012 (+62)
30K → 20M
6:12/mi
8:26 split
21M
2:08:14
Rank: #967 (+45)
20M → 21M
6:24/mi
6:24 split
35K· 21.75 mi
2:12:40
Rank: #921 (+46)
21M → 35K
5:56/mi
4:26 split
23M
2:20:20
Rank: #878 (+43)
35K → 23M
6:07/mi
7:40 split
24M
2:26:13
Rank: #836 (+42)
23M → 24M
5:53/mi
5:53 split
40K· 24.85 mi
2:31:19
Rank: #797 (+39)
24M → 40K
5:58/mi
5:06 split
25.2M
2:33:34
Rank: #785 (+12)
40K → 25.2M
6:31/mi
2:15 split
Finish· 26.22 mi
2:39:33
Rank: #765 (+20)
25.2M → Finish
5:52/mi
5:59 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:19:59
Pace6:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:19:34
Pace6:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2519:296:1619:29
6:16
-
10K
6.21 mi10:39:1638:206:1018:51
6:04
-0:12
15K
9.32 mi10:57:5957:036:0718:43
6:01
-0:03
20K
12.43 mi11:16:511:15:556:0718:52
6:04
+0:03
Half
13.11 mi11:20:551:19:596:064:04
5:58
-0:06
25K
15.53 mi11:35:261:34:306:0514:31
5:59
+0:01
30K
18.64 mi11:54:201:53:246:0518:54
6:05
+0:06
20M
20.00 mi12:02:462:01:506:058:26
6:12
+0:07
21M
21.00 mi12:09:102:08:146:066:24
6:24
+0:12
35K
21.75 mi12:13:362:12:406:064:26
5:56
-0:28
23M
23.00 mi12:21:162:20:206:067:40
6:07
+0:11
24M
24.00 mi12:27:092:26:136:065:53
5:53
-0:14
40K
24.85 mi12:32:152:31:196:055:06
5:58
+0:05
25.2M
25.20 mi12:34:302:33:346:062:15
6:31
+0:33
Finish
26.22 mi12:40:292:39:336:055:59
5:52
-0:39

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

5:52 /mi

Average Pace

6:05 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:18

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /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 mi10:20:2519:296:1619:29
6:16
#2241
10K
6.21 mi10:39:1638:206:1018:51
6:04
#1713
15K
9.32 mi10:57:5957:036:0718:43
6:01
#1481
20K
12.43 mi11:16:511:15:556:0718:52
6:04
#1366
Half
13.11 mi11:20:551:19:596:064:04
5:58
#1342
25K
15.53 mi11:35:261:34:306:0514:31
5:59
#1209
30K
18.64 mi11:54:201:53:246:0518:54
6:05
#1074
20M
20.00 mi12:02:462:01:506:058:26
6:12
#1012
21M
21.00 mi12:09:102:08:146:066:24
6:24
#967
35K
21.75 mi12:13:362:12:406:064:26
5:56
#921
23M
23.00 mi12:21:162:20:206:067:40
6:07
#878
24M
24.00 mi12:27:092:26:136:065:53
5:53
#836
40K
24.85 mi12:32:152:31:196:055:06
5:58
#797
25.2M
25.20 mi12:34:302:33:346:062:15
6:31
#785
Finish
26.22 mi12:40:292:39:336:055:59
5:52
#765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2241214021401105(Top 4%)1046(Top 6%)1046(Top 47%)
10K6.21 mi3.10 mi1713+5281628+5121628+5121344(Top 5%)1274(Top 8%)1274(Top 57%)
15K9.32 mi3.11 mi1481+2321406+2221406+2221105(Top 4%)1046(Top 6%)1046(Top 47%)
20K12.43 mi3.11 mi1366+1151296+1101296+1101069(Top 4%)1008(Top 6%)1008(Top 45%)
Half13.11 mi0.68 mi1342+241272+241272+24993(Top 3%)940(Top 6%)940(Top 42%)
25K15.53 mi2.42 mi1209+1331143+1291143+129759(Top 3%)711(Top 4%)711(Top 32%)
30K18.64 mi3.11 mi1074+1351012+1311012+131645(Top 2%)603(Top 4%)603(Top 27%)
20M20.00 mi1.36 mi1012+62952+60952+60739(Top 3%)697(Top 4%)697(Top 31%)
21M21.00 mi1.00 mi967+45910+42910+42523(Top 2%)494(Top 3%)494(Top 22%)
35K21.75 mi0.75 mi921+46865+45865+45576(Top 2%)535(Top 3%)535(Top 24%)
23M23.00 mi1.25 mi878+43824+41824+41530(Top 2%)500(Top 3%)500(Top 22%)
24M24.00 mi1.00 mi836+42783+41783+41381(Top 1%)354(Top 2%)354(Top 16%)
40K24.85 mi0.85 mi797+39745+38745+38347(Top 1%)321(Top 2%)321(Top 14%)
25.2M25.20 mi0.35 mi785+12733+12733+12486(Top 2%)451(Top 3%)451(Top 20%)
Finish26.22 mi1.02 mi765+20714+19714+19623(Top 2%)585(Top 4%)585(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1105

Males

1046

M40-44

1046

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1344

Males

1274

M40-44

1274

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1105

Males

1046

M40-44

1046

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1069

Males

1008

M40-44

1008

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

993

Males

940

M40-44

940

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

759

Males

711

M40-44

711

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

645

Males

603

M40-44

603

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

739

Males

697

M40-44

697

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

523

Males

494

M40-44

494

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

576

Males

535

M40-44

535

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

530

Males

500

M40-44

500

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

381

Males

354

M40-44

354

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

347

Males

321

M40-44

321

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

486

Males

451

M40-44

451

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

623

Males

585

M40-44

585

Passing Analysis

Category:
Athletes Passed
1517
Passed By
41
Net Change
+1476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2241
5K → 10K5357+528#2241#1713
10K → 15K2353+232#1713#1481
15K → 20K12712+115#1481#1366
20K → Half251+24#1366#1342
Half → 25K1330+133#1342#1209
25K → 30K1383+135#1209#1074
30K → 20M664+62#1074#1012
20M → 21M472+45#1012#967
21M → 35K460+46#967#921
35K → 23M463+43#921#878
23M → 24M431+42#878#836
24M → 40K390+39#836#797
40K → 25.2M120+12#797#785
25.2M → Finish255+20#785#765
TOTALS151741+1476
📊

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