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BOSTON MARATHON 2025

Nicole Santos

Bib: 32296•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:54
Rank: #26230
Start → 5K
10:16/mi
31:54 split
10K· 6.21 mi
1:02:57
Rank: #25721 (+509)
5K → 10K
10:00/mi
31:03 split
15K· 9.32 mi
1:33:51
Rank: #25459 (+262)
10K → 15K
9:57/mi
30:54 split
20K· 12.43 mi
2:05:54
Rank: #25294 (+165)
15K → 20K
10:19/mi
32:03 split
Half· 13.11 mi
2:12:48
Rank: #25277 (+17)
20K → Half
10:07/mi
6:54 split
25K· 15.53 mi
2:39:22
Rank: #25238 (+39)
Half → 25K
10:57/mi
26:34 split
30K· 18.64 mi
3:14:11
Rank: #25080 (+158)
25K → 30K
11:12/mi
34:49 split
20M
3:30:30
Rank: #25113 (-33)
30K → 20M
12:00/mi
16:19 split
21M
3:44:30
Rank: #25214 (-101)
20M → 21M
14:00/mi
14:00 split
35K· 21.75 mi
3:53:10
Rank: #25216 (-2)
21M → 35K
11:35/mi
8:40 split
23M
4:08:01
Rank: #25195 (+21)
35K → 23M
11:52/mi
14:51 split
24M
4:19:27
Rank: #25185 (+10)
23M → 24M
11:26/mi
11:26 split
40K· 24.85 mi
4:29:50
Rank: #25203 (-18)
24M → 40K
12:09/mi
10:23 split
25.2M
4:34:20
Rank: #25200 (+3)
40K → 25.2M
13:03/mi
4:30 split
Finish· 26.22 mi
4:44:42
Rank: #25163 (+37)
25.2M → Finish
10:10/mi
10:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:48
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:31:54
Pace11:35 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3631:5410:1631:54
10:16
-
10K
6.21 mi12:23:391:02:5710:0831:03
10:00
-0:16
15K
9.32 mi12:54:331:33:5110:0430:54
9:57
-0:03
20K
12.43 mi13:26:362:05:5410:0832:03
10:19
+0:22
Half
13.11 mi13:33:302:12:4810:086:54
10:07
-0:12
25K
15.53 mi14:00:042:39:2210:1626:34
10:57
+0:50
30K
18.64 mi14:34:533:14:1110:2534:49
11:12
+0:15
20M
20.00 mi14:51:123:30:3010:3116:19
12:00
+0:48
21M
21.00 mi15:05:123:44:3010:4114:00
14:00
+2:00
35K
21.75 mi15:13:523:53:1010:438:40
11:35
-2:25
23M
23.00 mi15:28:434:08:0110:4714:51
11:52
+0:17
24M
24.00 mi15:40:094:19:2710:4911:26
11:26
-0:26
40K
24.85 mi15:50:324:29:5010:5110:23
12:09
+0:43
25.2M
25.20 mi15:55:024:34:2010:534:30
13:03
+0:54
Finish
26.22 mi16:05:244:44:4210:5210:22
10:10
-2:53

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

9:57 /mi

Average Pace

10:52 /mi

Slowest Pace

14:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:10

50% of race

Time at Steady Pace

1:21:29

29% of race

Time at Slower Pace

1:00:03

21% of race

Average Pace: 10:51 /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 mi11:52:3631:5410:1631:54
10:16
#26230
10K
6.21 mi12:23:391:02:5710:0831:03
10:00
#25721
15K
9.32 mi12:54:331:33:5110:0430:54
9:57
#25459
20K
12.43 mi13:26:362:05:5410:0832:03
10:19
#25294
Half
13.11 mi13:33:302:12:4810:086:54
10:07
#25277
25K
15.53 mi14:00:042:39:2210:1626:34
10:57
#25238
30K
18.64 mi14:34:533:14:1110:2534:49
11:12
#25080
20M
20.00 mi14:51:123:30:3010:3116:19
12:00
#25113
21M
21.00 mi15:05:123:44:3010:4114:00
14:00
#25214
35K
21.75 mi15:13:523:53:1010:438:40
11:35
#25216
23M
23.00 mi15:28:434:08:0110:4714:51
11:52
#25195
24M
24.00 mi15:40:094:19:2710:4911:26
11:26
#25185
40K
24.85 mi15:50:324:29:5010:5110:23
12:09
#25203
25.2M
25.20 mi15:55:024:34:2010:534:30
13:03
#25200
Finish
26.22 mi16:05:244:44:4210:5210:22
10:10
#25163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26230108891088924888(Top 88%)10163(Top 83%)10163(Top 186%)
10K6.21 mi3.10 mi25721+50910614+27510614+27525301(Top 89%)10403(Top 85%)10403(Top 190%)
15K9.32 mi3.11 mi25459+26210473+14110473+14124888(Top 88%)10163(Top 83%)10163(Top 186%)
20K12.43 mi3.11 mi25294+16510404+6910404+6924852(Top 87%)10182(Top 83%)10182(Top 186%)
Half13.11 mi0.68 mi25277+1710396+810396+825048(Top 88%)10295(Top 84%)10295(Top 188%)
25K15.53 mi2.42 mi25238+3910383+1310383+1325138(Top 89%)10366(Top 85%)10366(Top 190%)
30K18.64 mi3.11 mi25080+15810322+6110322+6124382(Top 86%)10069(Top 82%)10069(Top 184%)
20M20.00 mi1.36 mi25113-3310352-3010352-3025270(Top 89%)10623(Top 87%)10623(Top 194%)
21M21.00 mi1.00 mi25214-10110432-8010432-8026232(Top 92%)11175(Top 91%)11175(Top 204%)
35K21.75 mi0.75 mi25216-210436-410436-425215(Top 89%)10706(Top 88%)10706(Top 196%)
23M23.00 mi1.25 mi25195+2110439-310439-324885(Top 88%)10545(Top 86%)10545(Top 193%)
24M24.00 mi1.00 mi25185+10104391043924765(Top 87%)10525(Top 86%)10525(Top 192%)
40K24.85 mi0.85 mi25203-1810456-1710456-1725134(Top 88%)10738(Top 88%)10738(Top 196%)
25.2M25.20 mi0.35 mi25200+310461-510461-525084(Top 88%)10739(Top 88%)10739(Top 196%)
Finish26.22 mi1.02 mi25163+3710448+1310448+1323432(Top 82%)9898(Top 81%)9898(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24888

Females

10163

F18-39

10163

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25301

Females

10403

F18-39

10403

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24888

Females

10163

F18-39

10163

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24852

Females

10182

F18-39

10182

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25048

Females

10295

F18-39

10295

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25138

Females

10366

F18-39

10366

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24382

Females

10069

F18-39

10069

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25270

Females

10623

F18-39

10623

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26232

Females

11175

F18-39

11175

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25215

Females

10706

F18-39

10706

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24885

Females

10545

F18-39

10545

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24765

Females

10525

F18-39

10525

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25134

Females

10738

F18-39

10738

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25084

Females

10739

F18-39

10739

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23432

Females

9898

F18-39

9898

Passing Analysis

Category:
Athletes Passed
1668
Passed By
601
Net Change
+1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26230
5K → 10K53526+509#26230#25721
10K → 15K29028+262#25721#25459
15K → 20K21449+165#25459#25294
20K → Half2912+17#25294#25277
Half → 25K12687+39#25277#25238
25K → 30K20850+158#25238#25080
30K → 20M4275-33#25080#25113
20M → 21M23124-101#25113#25214
21M → 35K2426-2#25214#25216
35K → 23M5635+21#25216#25195
23M → 24M3626+10#25195#25185
24M → 40K2240-18#25185#25203
40K → 25.2M1815+3#25203#25200
25.2M → Finish458+37#25200#25163
TOTALS1668601+1067
📊

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