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BOSTON MARATHON 2026

Laura Santoro

Bib: 23359•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 40%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:52
3.11 mi
Rank: #19047
Start → 5K
25:52 | 8:20/mi
10K
51:50
6.21 mi
Rank: #19282 (-235)
5K → 10K
25:58 | 8:22/mi
15K
1:18:09
9.32 mi
Rank: #19518 (-236)
10K → 15K
26:19 | 8:29/mi
20K
1:45:00
12.43 mi
Rank: #19635 (-117)
15K → 20K
26:51 | 8:39/mi
HALF
1:50:50
13.11 mi
Rank: #19674 (-39)
20K → HALF
5:50 | 8:34/mi
25K
2:12:00
15.53 mi
Rank: #19703 (-29)
HALF → 25K
21:10 | 8:44/mi
30K
2:40:19
18.64 mi
Rank: #19787 (-84)
25K → 30K
28:19 | 9:07/mi
20M
2:54:24
20.00 mi
Rank: #20219 (-432)
30K → 20M
14:05 | 10:23/mi
21M
3:05:32
21.00 mi
Rank: #20510 (-291)
20M → 21M
11:08 | 11:08/mi
35K
3:12:05
21.75 mi
Rank: #20448 (+62)
21M → 35K
6:33 | 8:46/mi
23M
3:24:01
23.00 mi
Rank: #20469 (-21)
35K → 23M
11:56 | 9:33/mi
24M
3:32:46
24.00 mi
Rank: #20383 (+86)
23M → 24M
8:45 | 8:45/mi
40K
3:40:23
24.85 mi
Rank: #20286 (+97)
24M → 40K
7:37 | 8:55/mi
25.2M
3:43:49
25.20 mi
Rank: #20267 (+19)
40K → 25.2M
3:26 | 9:58/mi
FINISH
3:52:39
26.22 mi
Rank: #20215 (+52)
25.2M → FINISH
8:50 | 8:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:50
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:01:49
Pace9:18 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0225:528:2025:52
8:20
-
10K
6.21 mi11:55:0051:508:2125:58
8:22
+0:02
15K
9.32 mi12:21:191:18:098:2426:19
8:29
+0:07
20K
12.43 mi12:48:101:45:008:2726:51
8:39
+0:10
HALF
13.11 mi12:54:001:50:508:285:50
8:34
-0:05
25K
15.53 mi13:15:102:12:008:3021:10
8:44
+0:10
30K
18.64 mi13:43:292:40:198:3728:19
9:07
+0:23
20M
20.00 mi13:57:342:54:248:4414:05
10:23
+1:16
21M
21.00 mi14:08:423:05:328:5111:08
11:08
+0:45
35K
21.75 mi14:15:153:12:058:506:33
8:46
-2:22
23M
23.00 mi14:27:113:24:018:5311:56
9:33
+0:47
24M
24.00 mi14:35:563:32:468:528:45
8:45
-0:48
40K
24.85 mi14:43:333:40:238:537:37
8:55
+0:10
25.2M
25.20 mi14:46:593:43:498:533:26
9:58
+1:03
FINISH
26.22 mi14:55:493:52:398:538:50
8:41
-1:17

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:20 /mi

Average Pace

8:53 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

25:52

11% of race

Time at Steady Pace

2:46:12

71% of race

Time at Slower Pace

40:35

17% of race

Average Pace: 8:52 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:29:0225:528:2025:52
8:20
#19047
10K
6.21 mi11:55:0051:508:2125:58
8:22
#19282
15K
9.32 mi12:21:191:18:098:2426:19
8:29
#19518
20K
12.43 mi12:48:101:45:008:2726:51
8:39
#19635
HALF
13.11 mi12:54:001:50:508:285:50
8:34
#19674
25K
15.53 mi13:15:102:12:008:3021:10
8:44
#19703
30K
18.64 mi13:43:292:40:198:3728:19
9:07
#19787
20M
20.00 mi13:57:342:54:248:4414:05
10:23
#20219
21M
21.00 mi14:08:423:05:328:5111:08
11:08
#20510
35K
21.75 mi14:15:153:12:058:506:33
8:46
#20448
23M
23.00 mi14:27:113:24:018:5311:56
9:33
#20469
24M
24.00 mi14:35:563:32:468:528:45
8:45
#20383
40K
24.85 mi14:43:333:40:238:537:37
8:55
#20286
25.2M
25.20 mi14:46:593:43:498:533:26
9:58
#20267
FINISH
26.22 mi14:55:493:52:398:538:50
8:41
#20215
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi190477115711519983(Top 69%)7574(Top 60%)7574(Top 796%)
10K6.21 mi3.10 mi19282-2357223-1087223-10819553(Top 67%)7345(Top 58%)7345(Top 772%)
15K9.32 mi3.11 mi19518-2367344-1217344-12119983(Top 69%)7574(Top 60%)7574(Top 796%)
20K12.43 mi3.11 mi19635-1177420-767420-7620130(Top 69%)7699(Top 61%)7699(Top 810%)
HALF13.11 mi0.68 mi19674-397443-237443-2320632(Top 71%)7932(Top 63%)7932(Top 834%)
25K15.53 mi2.42 mi19703-297472-297472-2919882(Top 69%)7600(Top 60%)7600(Top 799%)
30K18.64 mi3.11 mi19787-847540-687540-6820143(Top 69%)7809(Top 62%)7809(Top 821%)
20M20.00 mi1.36 mi20219-4327787-2477787-24723527(Top 81%)9658(Top 77%)9658(Top 1016%)
21M21.00 mi1.00 mi20510-2917939-1527939-15223408(Top 81%)9642(Top 77%)9642(Top 1014%)
35K21.75 mi0.75 mi20448+627929+107929+1018929(Top 65%)7396(Top 59%)7396(Top 778%)
23M23.00 mi1.25 mi20469-217945-167945-1620711(Top 71%)8313(Top 66%)8313(Top 874%)
24M24.00 mi1.00 mi20383+867918+277918+2718325(Top 63%)7163(Top 57%)7163(Top 753%)
40K24.85 mi0.85 mi20286+977888+307888+3017986(Top 62%)7034(Top 56%)7034(Top 740%)
25.2M25.20 mi0.35 mi20267+197883+57883+519299(Top 67%)7722(Top 61%)7722(Top 812%)
FINISH26.22 mi1.02 mi20215+527877+67877+619032(Top 66%)7586(Top 60%)7586(Top 798%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19983

Females

7574

F55-59

7574

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19553

Females

7345

F55-59

7345

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19983

Females

7574

F55-59

7574

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20130

Females

7699

F55-59

7699

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20632

Females

7932

F55-59

7932

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19882

Females

7600

F55-59

7600

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20143

Females

7809

F55-59

7809

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23527

Females

9658

F55-59

9658

20M→21M

20.0 - 21.0 mi

Top 81%
×8
+106ft-24ft

Overall

23408

Females

9642

F55-59

9642

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18929

Females

7396

F55-59

7396

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20711

Females

8313

F55-59

8313

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18325

Females

7163

F55-59

7163

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17986

Females

7034

F55-59

7034

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19299

Females

7722

F55-59

7722

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19032

Females

7586

F55-59

7586

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1175
Passed By
1586
Net Change
-1168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19047
5K → 10K159200-235#19047#19282
10K → 15K93200-236#19282#19518
15K → 20K108200-117#19518#19635
20K → HALF1857-39#19635#19674
HALF → 25K112141-29#19674#19703
25K → 30K158200-84#19703#19787
30K → 20M25200-432#19787#20219
20M → 21M19200-291#20219#20510
21M → 35K7917+62#20510#20448
35K → 23M7293-21#20448#20469
23M → 24M10923+86#20469#20383
24M → 40K10710+97#20383#20286
40K → 25.2M3314+19#20286#20267
25.2M → FINISH8331+52#20267#20215
TOTALS11751586-1168
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing