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BOSTON MARATHON 2025

Cristina Santana

Bib: 21895•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 48%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:10
Rank: #19443
Start → 5K
26:10 | 8:25/mi
10K· 6.21 mi
52:23
Rank: #19426 (+17)
5K → 10K
26:13 | 8:26/mi
15K· 9.32 mi
1:18:39
Rank: #19285 (+141)
10K → 15K
26:16 | 8:27/mi
20K· 12.43 mi
1:45:14
Rank: #19061 (+224)
15K → 20K
26:35 | 8:33/mi
Half· 13.11 mi
1:51:04
Rank: #19082 (-21)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:12:09
Rank: #18943 (+139)
Half → 25K
21:05 | 8:42/mi
30K· 18.64 mi
2:40:33
Rank: #18829 (+114)
25K → 30K
28:24 | 9:08/mi
20M
2:53:14
Rank: #18807 (+22)
30K → 20M
12:41 | 9:20/mi
21M
3:03:35
Rank: #18858 (-51)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
3:10:08
Rank: #18793 (+65)
21M → 35K
6:33 | 8:45/mi
23M
3:21:33
Rank: #18663 (+130)
35K → 23M
11:25 | 9:07/mi
24M
3:30:56
Rank: #18702 (-39)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:39:03
Rank: #18701 (+1)
24M → 40K
8:07 | 9:30/mi
25.2M
3:42:31
Rank: #18668 (+33)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:51:27
Rank: #18633 (+35)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:04
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:00:23
Pace9:11 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3626:108:2526:10
8:25
-
10K
6.21 mi11:47:4952:238:2626:13
8:26
+0:01
15K
9.32 mi12:14:051:18:398:2626:16
8:27
+0:01
20K
12.43 mi12:40:401:45:148:2826:35
8:33
+0:06
Half
13.11 mi12:46:301:51:048:285:50
8:33
0:00
25K
15.53 mi13:07:352:12:098:3021:05
8:42
+0:09
30K
18.64 mi13:35:592:40:338:3728:24
9:08
+0:26
20M
20.00 mi13:48:402:53:148:4012:41
9:20
+0:12
21M
21.00 mi13:59:013:03:358:4510:21
10:21
+1:01
35K
21.75 mi14:05:343:10:088:456:33
8:45
-1:36
23M
23.00 mi14:16:593:21:338:4611:25
9:07
+0:22
24M
24.00 mi14:26:223:30:568:479:23
9:23
+0:16
40K
24.85 mi14:34:293:39:038:498:07
9:30
+0:07
25.2M
25.20 mi14:37:573:42:318:503:28
10:03
+0:33
Finish
26.22 mi14:46:533:51:278:508:56
8:46
-1:17

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

8:25 /mi

Average Pace

8:50 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:39

34% of race

Time at Steady Pace

1:08:59

30% of race

Time at Slower Pace

1:23:49

36% of race

Average Pace: 8:50 /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 mi11:21:3626:108:2526:10
8:25
#19443
10K
6.21 mi11:47:4952:238:2626:13
8:26
#19426
15K
9.32 mi12:14:051:18:398:2626:16
8:27
#19285
20K
12.43 mi12:40:401:45:148:2826:35
8:33
#19061
Half
13.11 mi12:46:301:51:048:285:50
8:33
#19082
25K
15.53 mi13:07:352:12:098:3021:05
8:42
#18943
30K
18.64 mi13:35:592:40:338:3728:24
9:08
#18829
20M
20.00 mi13:48:402:53:148:4012:41
9:20
#18807
21M
21.00 mi13:59:013:03:358:4510:21
10:21
#18858
35K
21.75 mi14:05:343:10:088:456:33
8:45
#18793
23M
23.00 mi14:16:593:21:338:4611:25
9:07
#18663
24M
24.00 mi14:26:223:30:568:479:23
9:23
#18702
40K
24.85 mi14:34:293:39:038:498:07
9:30
#18701
25.2M
25.20 mi14:37:573:42:318:503:28
10:03
#18668
Finish
26.22 mi14:46:533:51:278:508:56
8:46
#18633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi194437162716219069(Top 67%)6940(Top 57%)6940(Top 383%)
10K6.21 mi3.10 mi19426+177138+247138+2419446(Top 68%)7137(Top 58%)7137(Top 394%)
15K9.32 mi3.11 mi19285+1417050+887050+8819069(Top 67%)6940(Top 57%)6940(Top 383%)
20K12.43 mi3.11 mi19061+2246938+1126938+11218590(Top 65%)6678(Top 55%)6678(Top 368%)
Half13.11 mi0.68 mi19082-216952-146952-1419553(Top 69%)7209(Top 59%)7209(Top 398%)
25K15.53 mi2.42 mi18943+1396885+676885+6718377(Top 65%)6642(Top 54%)6642(Top 366%)
30K18.64 mi3.11 mi18829+1146846+396846+3918366(Top 65%)6769(Top 55%)6769(Top 373%)
20M20.00 mi1.36 mi18807+226860-146860-1418458(Top 65%)6980(Top 57%)6980(Top 385%)
21M21.00 mi1.00 mi18858-516922-626922-6219545(Top 69%)7646(Top 63%)7646(Top 422%)
35K21.75 mi0.75 mi18793+656903+196903+1917069(Top 60%)6390(Top 52%)6390(Top 352%)
23M23.00 mi1.25 mi18663+1306862+416862+4116946(Top 60%)6421(Top 53%)6421(Top 354%)
24M24.00 mi1.00 mi18702-396905-436905-4319173(Top 68%)7634(Top 62%)7634(Top 421%)
40K24.85 mi0.85 mi18701+16936-316936-3118699(Top 66%)7475(Top 61%)7475(Top 412%)
25.2M25.20 mi0.35 mi18668+336931+56931+517308(Top 61%)6758(Top 55%)6758(Top 373%)
Finish26.22 mi1.02 mi18633+356921+106921+1017889(Top 63%)7024(Top 57%)7024(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19069

Females

6940

F45-49

6940

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19446

Females

7137

F45-49

7137

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19069

Females

6940

F45-49

6940

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18590

Females

6678

F45-49

6678

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19553

Females

7209

F45-49

7209

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18377

Females

6642

F45-49

6642

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18366

Females

6769

F45-49

6769

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18458

Females

6980

F45-49

6980

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19545

Females

7646

F45-49

7646

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17069

Females

6390

F45-49

6390

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16946

Females

6421

F45-49

6421

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19173

Females

7634

F45-49

7634

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18699

Females

7475

F45-49

7475

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17308

Females

6758

F45-49

6758

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17889

Females

7024

F45-49

7024

Passing Analysis

Category:
Athletes Passed
2104
Passed By
1294
Net Change
+810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19443
5K → 10K261244+17#19443#19426
10K → 15K281140+141#19426#19285
15K → 20K31086+224#19285#19061
20K → Half2647-21#19061#19082
Half → 25K22485+139#19082#18943
25K → 30K290176+114#18943#18829
30K → 20M11088+22#18829#18807
20M → 21M94145-51#18807#18858
21M → 35K8823+65#18858#18793
35K → 23M16838+130#18793#18663
23M → 24M5089-39#18663#18702
24M → 40K7675+1#18702#18701
40K → 25.2M5017+33#18701#18668
25.2M → Finish7641+35#18668#18633
TOTALS21041294+810
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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