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BOSTON MARATHON 2025

Leonardo Guajardo

Bib: 6518•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:27/mi
20:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:32/mi
40:20
↑ 79↓ 1380.4%
15K· 9.32 mi
6:30/mi
1:00:32
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:21:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:36/mi
1:25:39
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:41:44
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:03:07
↑ 181↓ 1480.2%
20M
6:55/mi
2:12:31
↑ 64↓ 500.2%
21M
7:28/mi
2:19:59
↑ 106↓ 241.6%
35K· 21.75 mi
6:45/mi
2:25:02
↑ 17↓ 861.7%
23M
7:18/mi
2:34:10
↑ 23↓ 630.6%
24M
7:02/mi
2:41:12
↓ 821.3%
40K· 24.85 mi
7:07/mi
2:47:17
↓ 200.3%
25.2M
8:42/mi
2:50:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
2:57:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:39
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:31:50
Pace7:00 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4420:036:2720:03
6:27
-
10K
6.21 mi10:46:0140:206:2920:17
6:32
+0:05
15K
9.32 mi11:06:131:00:326:3020:12
6:30
-0:02
20K
12.43 mi11:26:501:21:096:3220:37
6:38
+0:08
Half
13.11 mi11:31:201:25:396:324:30
6:36
-0:02
25K
15.53 mi11:47:251:41:446:3316:05
6:38
+0:02
30K
18.64 mi12:08:482:03:076:3621:23
6:53
+0:15
20M
20.00 mi12:18:122:12:316:389:24
6:55
+0:02
21M
21.00 mi12:25:402:19:596:407:28
7:28
+0:33
35K
21.75 mi12:30:432:25:026:405:03
6:45
-0:43
23M
23.00 mi12:39:512:34:106:429:08
7:18
+0:33
24M
24.00 mi12:46:532:41:126:437:02
7:02
-0:16
40K
24.85 mi12:52:582:47:176:446:05
7:07
+0:05
25.2M
25.20 mi12:55:582:50:176:453:00
8:42
+1:35
Finish
26.22 mi13:03:102:57:296:467:12
7:04
-1:38

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

6:27 /mi

Average Pace

6:46 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:02

37% of race

Time at Steady Pace

1:32:51

52% of race

Time at Slower Pace

19:36

11% of race

Average Pace: 6:46 /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 mi10:25:4420:036:2720:03
6:27
#3477
10K
6.21 mi10:46:0140:206:2920:17
6:32
#3704
15K
9.32 mi11:06:131:00:326:3020:12
6:30
#3655
20K
12.43 mi11:26:501:21:096:3220:37
6:38
#3706
Half
13.11 mi11:31:201:25:396:324:30
6:36
#3729
25K
15.53 mi11:47:251:41:446:3316:05
6:38
#3683
30K
18.64 mi12:08:482:03:076:3621:23
6:53
#3678
20M
20.00 mi12:18:122:12:316:389:24
6:55
#3624
21M
21.00 mi12:25:402:19:596:407:28
7:28
#3641
35K
21.75 mi12:30:432:25:026:405:03
6:45
#3627
23M
23.00 mi12:39:512:34:106:429:08
7:18
#3695
24M
24.00 mi12:46:532:41:126:437:02
7:02
#3731
40K
24.85 mi12:52:582:47:176:446:05
7:07
#3734
25.2M
25.20 mi12:55:582:50:176:453:00
8:42
#3816
Finish
26.22 mi13:03:102:57:296:467:12
7:04
#3889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3477330433043570(Top 13%)3374(Top 21%)3374(Top 60%)
10K6.21 mi3.10 mi3704-2273510-2063510-2063922(Top 14%)3693(Top 23%)3693(Top 65%)
15K9.32 mi3.11 mi3655+493457+533457+533570(Top 13%)3374(Top 21%)3374(Top 60%)
20K12.43 mi3.11 mi3706-513501-443501-443923(Top 14%)3694(Top 23%)3694(Top 65%)
Half13.11 mi0.68 mi3729-233521-203521-204308(Top 15%)4030(Top 25%)4030(Top 71%)
25K15.53 mi2.42 mi3683+463480+413480+413668(Top 13%)3447(Top 21%)3447(Top 61%)
30K18.64 mi3.11 mi3678+53472+83472+83955(Top 14%)3643(Top 23%)3643(Top 65%)
20M20.00 mi1.36 mi3624+543419+533419+533603(Top 13%)3319(Top 21%)3319(Top 59%)
21M21.00 mi1.00 mi3641-173428-93428-94414(Top 16%)3932(Top 24%)3932(Top 70%)
35K21.75 mi0.75 mi3627+143410+183410+183778(Top 13%)3400(Top 21%)3400(Top 60%)
23M23.00 mi1.25 mi3695-683467-573467-575401(Top 19%)4590(Top 29%)4590(Top 81%)
24M24.00 mi1.00 mi3731-363485-183485-184788(Top 17%)4102(Top 25%)4102(Top 73%)
40K24.85 mi0.85 mi3734-33483+23483+24534(Top 16%)3866(Top 24%)3866(Top 69%)
25.2M25.20 mi0.35 mi3816-823546-633546-639877(Top 35%)6853(Top 43%)6853(Top 121%)
Finish26.22 mi1.02 mi3889-733598-523598-526117(Top 22%)4793(Top 30%)4793(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3570

Males

3374

M18-39

3374

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3922

Males

3693

M18-39

3693

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3570

Males

3374

M18-39

3374

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3923

Males

3694

M18-39

3694

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4308

Males

4030

M18-39

4030

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3668

Males

3447

M18-39

3447

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3955

Males

3643

M18-39

3643

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3603

Males

3319

M18-39

3319

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4414

Males

3932

M18-39

3932

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3778

Males

3400

M18-39

3400

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5401

Males

4590

M18-39

4590

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4788

Males

4102

M18-39

4102

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4534

Males

3866

M18-39

3866

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9877

Males

6853

M18-39

6853

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6117

Males

4793

M18-39

4793

Passing Analysis

Category:
Athletes Passed
799
Passed By
1211
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3477
5K → 10K47274-227#3477#3704
10K → 15K13182+49#3704#3655
15K → 20K78129-51#3655#3706
20K → Half1134-23#3706#3729
Half → 25K9044+46#3729#3683
25K → 30K109104+5#3683#3678
30K → 20M8430+54#3678#3624
20M → 21M3956-17#3624#3641
21M → 35K3824+14#3641#3627
35K → 23M47115-68#3627#3695
23M → 24M3975-36#3695#3731
24M → 40K4548-3#3731#3734
40K → 25.2M486-82#3734#3816
25.2M → Finish37110-73#3816#3889
TOTALS7991211-412
📊

Passing Visuals

Category:
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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