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BOSTON MARATHON 2025

Santiago Salazar

Bib: 29718•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
9:04/mi
28:09
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
56:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:09/mi
1:24:56
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
1:56:09
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:03:12
↑ 19↓ 370.5%
25K· 15.53 mi
10:49/mi
2:29:25
↑ 66↓ 880.2%
30K· 18.64 mi
12:04/mi
3:06:53
↑ 181↓ 1480.2%
20M
11:55/mi
3:23:04
↑ 64↓ 500.2%
21M
13:28/mi
3:36:32
↑ 106↓ 241.6%
35K· 21.75 mi
12:29/mi
3:45:52
↑ 17↓ 861.7%
23M
11:02/mi
3:59:41
↑ 23↓ 630.6%
24M
9:52/mi
4:09:33
↓ 821.3%
40K· 24.85 mi
10:29/mi
4:18:31
↓ 200.3%
25.2M
11:27/mi
4:22:28
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:33:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:12
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:30:01
Pace11:27 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4028:099:0428:09
9:04
-
10K
6.21 mi12:14:0256:319:0628:22
9:08
+0:04
15K
9.32 mi12:42:271:24:569:0728:25
9:09
+0:01
20K
12.43 mi13:13:401:56:099:2131:13
10:03
+0:54
Half
13.11 mi13:20:432:03:129:247:03
10:20
+0:17
25K
15.53 mi13:46:562:29:259:3726:13
10:49
+0:29
30K
18.64 mi14:24:243:06:5310:0237:28
12:04
+1:15
20M
20.00 mi14:40:353:23:0410:0916:11
11:55
-0:09
21M
21.00 mi14:54:033:36:3210:1913:28
13:28
+1:33
35K
21.75 mi15:03:233:45:5210:239:20
12:29
-0:59
23M
23.00 mi15:17:123:59:4110:2513:49
11:02
-1:27
24M
24.00 mi15:27:044:09:3310:249:52
9:52
-1:10
40K
24.85 mi15:36:024:18:3110:248:58
10:29
+0:37
25.2M
25.20 mi15:39:594:22:2810:253:57
11:27
+0:58
Finish
26.22 mi15:50:444:33:1310:2610:45
10:33
-0:54

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

9:04 /mi

Average Pace

10:26 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:48

35% of race

Time at Steady Pace

1:38:01

36% of race

Time at Slower Pace

1:20:24

29% of race

Average Pace: 10:25 /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 mi11:45:4028:099:0428:09
9:04
#22688
10K
6.21 mi12:14:0256:319:0628:22
9:08
#22791
15K
9.32 mi12:42:271:24:569:0728:25
9:09
#22754
20K
12.43 mi13:13:401:56:099:2131:13
10:03
#23274
Half
13.11 mi13:20:432:03:129:247:03
10:20
#23438
25K
15.53 mi13:46:562:29:259:3726:13
10:49
#23741
30K
18.64 mi14:24:243:06:5310:0237:28
12:04
#24288
20M
20.00 mi14:40:353:23:0410:0916:11
11:55
#24379
21M
21.00 mi14:54:033:36:3210:1913:28
13:28
#24483
35K
21.75 mi15:03:233:45:5210:239:20
12:29
#24598
23M
23.00 mi15:17:123:59:4110:2513:49
11:02
#24524
24M
24.00 mi15:27:044:09:3310:249:52
9:52
#24408
40K
24.85 mi15:36:024:18:3110:248:58
10:29
#24321
25.2M
25.20 mi15:39:594:22:2810:253:57
11:27
#24280
Finish
26.22 mi15:50:444:33:1310:2610:45
10:33
#24298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22688136261362622645(Top 80%)13669(Top 85%)13669(Top 829%)
10K6.21 mi3.10 mi22791-10313692-6613692-6622926(Top 81%)13777(Top 86%)13777(Top 836%)
15K9.32 mi3.11 mi22754+3713706-1413706-1422645(Top 80%)13669(Top 85%)13669(Top 829%)
20K12.43 mi3.11 mi23274-52013941-23513941-23524325(Top 86%)14370(Top 89%)14370(Top 872%)
Half13.11 mi0.68 mi23438-16414016-7514016-7525503(Top 90%)14887(Top 92%)14887(Top 903%)
25K15.53 mi2.42 mi23741-30314128-11214128-11224934(Top 88%)14620(Top 91%)14620(Top 887%)
30K18.64 mi3.11 mi24288-54714338-21014338-21025671(Top 90%)14837(Top 92%)14837(Top 900%)
20M20.00 mi1.36 mi24379-9114368-3014368-3025129(Top 88%)14516(Top 90%)14516(Top 881%)
21M21.00 mi1.00 mi24483-10414399-3114399-3125636(Top 90%)14696(Top 91%)14696(Top 892%)
35K21.75 mi0.75 mi24598-11514441-4214441-4226427(Top 93%)15060(Top 94%)15060(Top 914%)
23M23.00 mi1.25 mi24524+7414388+5314388+5323310(Top 82%)13486(Top 84%)13486(Top 818%)
24M24.00 mi1.00 mi24408+11614325+6314325+6320952(Top 74%)12326(Top 77%)12326(Top 748%)
40K24.85 mi0.85 mi24321+8714280+4514280+4521888(Top 77%)12695(Top 79%)12695(Top 770%)
25.2M25.20 mi0.35 mi24280+4114252+2814252+2821932(Top 77%)12763(Top 79%)12763(Top 774%)
Finish26.22 mi1.02 mi24298-1814243+914243+924388(Top 86%)13974(Top 87%)13974(Top 848%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22645

Males

13669

M55-59

13669

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

22926

Males

13777

M55-59

13777

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22645

Males

13669

M55-59

13669

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24325

Males

14370

M55-59

14370

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25503

Males

14887

M55-59

14887

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24934

Males

14620

M55-59

14620

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25671

Males

14837

M55-59

14837

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25129

Males

14516

M55-59

14516

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25636

Males

14696

M55-59

14696

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26427

Males

15060

M55-59

15060

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23310

Males

13486

M55-59

13486

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20952

Males

12326

M55-59

12326

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21888

Males

12695

M55-59

12695

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21932

Males

12763

M55-59

12763

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24388

Males

13974

M55-59

13974

Passing Analysis

Category:
Athletes Passed
994
Passed By
2604
Net Change
-1610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22688
5K → 10K203306-103#22688#22791
10K → 15K186149+37#22791#22754
15K → 20K60580-520#22754#23274
20K → Half6170-164#23274#23438
Half → 25K47350-303#23438#23741
25K → 30K33580-547#23741#24288
30K → 20M39130-91#24288#24379
20M → 21M30134-104#24379#24483
21M → 35K7122-115#24483#24598
35K → 23M9521+74#24598#24524
23M → 24M1226+116#24524#24408
24M → 40K936+87#24408#24321
40K → 25.2M410+41#24321#24280
25.2M → Finish3250-18#24280#24298
TOTALS9942604-1610
📊

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