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BOSTON MARATHON 2025

Jordan Santo

Bib: 27924•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:31/mi
26:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
51:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:16:46
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:41:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:47:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:07:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:33:00
↑ 181↓ 1480.2%
20M
8:12/mi
2:44:08
↑ 64↓ 500.2%
21M
8:25/mi
2:52:33
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:58:41
↑ 17↓ 861.7%
23M
8:07/mi
3:08:51
↑ 23↓ 630.6%
24M
8:15/mi
3:17:06
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:23:56
↓ 200.3%
25.2M
8:25/mi
3:26:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:34:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:56
Pace8:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5726:298:3126:29
8:31
-
10K
6.21 mi12:09:1851:508:2125:21
8:10
-0:21
15K
9.32 mi12:34:141:16:468:1424:56
8:02
-0:08
20K
12.43 mi12:59:271:41:598:1225:13
8:07
+0:05
Half
13.11 mi13:04:551:47:278:125:28
8:01
-0:06
25K
15.53 mi13:24:462:07:188:1219:51
8:11
+0:10
30K
18.64 mi13:50:282:33:008:1225:42
8:16
+0:05
20M
20.00 mi14:01:362:44:088:1211:08
8:12
-0:04
21M
21.00 mi14:10:012:52:338:138:25
8:25
+0:13
35K
21.75 mi14:16:092:58:418:136:08
8:12
-0:13
23M
23.00 mi14:26:193:08:518:1310:10
8:07
-0:05
24M
24.00 mi14:34:343:17:068:138:15
8:15
+0:08
40K
24.85 mi14:41:243:23:568:126:50
8:00
-0:15
25.2M
25.20 mi14:44:183:26:508:122:54
8:25
+0:25
Finish
26.22 mi14:51:513:34:238:117:33
7:25
-1:00

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

7:25 /mi

Average Pace

8:11 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:10

37% of race

Time at Steady Pace

2:14:13

63% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:43:5726:298:3126:29
8:31
#20008
10K
6.21 mi12:09:1851:508:2125:21
8:10
#18858
15K
9.32 mi12:34:141:16:468:1424:56
8:02
#18005
20K
12.43 mi12:59:271:41:598:1225:13
8:07
#17380
Half
13.11 mi13:04:551:47:278:125:28
8:01
#17301
25K
15.53 mi13:24:462:07:188:1219:51
8:11
#16921
30K
18.64 mi13:50:282:33:008:1225:42
8:16
#16262
20M
20.00 mi14:01:362:44:088:1211:08
8:12
#15904
21M
21.00 mi14:10:012:52:338:138:25
8:25
#15509
35K
21.75 mi14:16:092:58:418:136:08
8:12
#15424
23M
23.00 mi14:26:193:08:518:1310:10
8:07
#15108
24M
24.00 mi14:34:343:17:068:138:15
8:15
#14966
40K
24.85 mi14:41:243:23:568:126:50
8:00
#14778
25.2M
25.20 mi14:44:183:26:508:122:54
8:25
#14648
Finish
26.22 mi14:51:513:34:238:117:33
7:25
#14388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20008124401244016217(Top 57%)10903(Top 68%)10903(Top 193%)
10K6.21 mi3.10 mi18858+115011977+46311977+46317596(Top 62%)11482(Top 71%)11482(Top 204%)
15K9.32 mi3.11 mi18005+85311616+36111616+36116217(Top 57%)10903(Top 68%)10903(Top 193%)
20K12.43 mi3.11 mi17380+62511365+25111365+25115730(Top 55%)10632(Top 66%)10632(Top 188%)
Half13.11 mi0.68 mi17301+7911324+4111324+4115929(Top 56%)10732(Top 67%)10732(Top 190%)
25K15.53 mi2.42 mi16921+38011153+17111153+17115208(Top 54%)10308(Top 64%)10308(Top 183%)
30K18.64 mi3.11 mi16262+65910828+32510828+32513305(Top 47%)9270(Top 58%)9270(Top 164%)
20M20.00 mi1.36 mi15904+35810645+18310645+18311756(Top 41%)8403(Top 52%)8403(Top 149%)
21M21.00 mi1.00 mi15509+39510448+19710448+1979956(Top 35%)7346(Top 46%)7346(Top 130%)
35K21.75 mi0.75 mi15424+8510394+5410394+5413594(Top 48%)9087(Top 56%)9087(Top 161%)
23M23.00 mi1.25 mi15108+31610234+16010234+16010867(Top 38%)7685(Top 48%)7685(Top 136%)
24M24.00 mi1.00 mi14966+14210141+9310141+9312899(Top 45%)8603(Top 53%)8603(Top 152%)
40K24.85 mi0.85 mi14778+18810026+11510026+11510137(Top 36%)7128(Top 44%)7128(Top 126%)
25.2M25.20 mi0.35 mi14648+1309966+609966+608265(Top 29%)6089(Top 38%)6089(Top 108%)
Finish26.22 mi1.02 mi14388+2609815+1519815+1518552(Top 30%)6224(Top 39%)6224(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16217

Males

10903

M18-39

10903

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17596

Males

11482

M18-39

11482

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16217

Males

10903

M18-39

10903

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15730

Males

10632

M18-39

10632

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15929

Males

10732

M18-39

10732

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15208

Males

10308

M18-39

10308

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13305

Males

9270

M18-39

9270

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11756

Males

8403

M18-39

8403

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9956

Males

7346

M18-39

7346

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13594

Males

9087

M18-39

9087

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10867

Males

7685

M18-39

7685

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12899

Males

8603

M18-39

8603

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10137

Males

7128

M18-39

7128

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8265

Males

6089

M18-39

6089

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8552

Males

6224

M18-39

6224

Passing Analysis

Category:
Athletes Passed
5759
Passed By
139
Net Change
+5620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20008
5K → 10K117929+1150#20008#18858
10K → 15K86411+853#18858#18005
15K → 20K6327+625#18005#17380
20K → Half867+79#17380#17301
Half → 25K39414+380#17301#16921
25K → 30K67415+659#16921#16262
30K → 20M3591+358#16262#15904
20M → 21M3983+395#15904#15509
21M → 35K10318+85#15509#15424
35K → 23M3204+316#15424#15108
23M → 24M16725+142#15108#14966
24M → 40K1891+188#14966#14778
40K → 25.2M1311+130#14778#14648
25.2M → Finish2633+260#14648#14388
TOTALS5759139+5620
📊

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