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BOSTON MARATHON 2023

Cristina Sanchez

Bib: 22059•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:19
Rank: #17383
Start → 5K
26:19 | 8:28/mi
10K· 6.21 mi
52:04
Rank: #17075 (+308)
5K → 10K
25:45 | 8:17/mi
15K· 9.32 mi
1:18:02
Rank: #17012 (+63)
10K → 15K
25:58 | 8:21/mi
20K· 12.43 mi
1:44:11
Rank: #16820 (+192)
15K → 20K
26:09 | 8:25/mi
Half· 13.11 mi
1:49:54
Rank: #16839 (-19)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:10:23
Rank: #16692 (+147)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:37:53
Rank: #16594 (+98)
25K → 30K
27:30 | 8:51/mi
20M
2:50:22
Rank: #16657 (-63)
30K → 20M
12:29 | 9:11/mi
21M
3:00:31
Rank: #16777 (-120)
20M → 21M
10:09 | 10:09/mi
35K· 21.75 mi
3:07:26
Rank: #16872 (-95)
21M → 35K
6:55 | 9:15/mi
23M
3:19:25
Rank: #16992 (-120)
35K → 23M
11:59 | 9:34/mi
24M
3:28:59
Rank: #17132 (-140)
23M → 24M
9:34 | 9:34/mi
40K· 24.85 mi
3:37:06
Rank: #17199 (-67)
24M → 40K
8:07 | 9:30/mi
25.2M
3:40:30
Rank: #17209 (-10)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:49:32
Rank: #17243 (-34)
25.2M → Finish
9:02 | 8:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:54
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:59:38
Pace9:08 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1726:198:2826:19
8:28
-
10K
6.21 mi11:48:0252:048:2325:45
8:17
-0:11
15K
9.32 mi12:14:001:18:028:2225:58
8:21
+0:04
20K
12.43 mi12:40:091:44:118:2326:09
8:25
+0:04
Half
13.11 mi12:45:521:49:548:235:43
8:23
-0:02
25K
15.53 mi13:06:212:10:238:2420:29
8:27
+0:04
30K
18.64 mi13:33:512:37:538:2827:30
8:51
+0:24
20M
20.00 mi13:46:202:50:228:3112:29
9:11
+0:20
21M
21.00 mi13:56:293:00:318:3610:09
10:09
+0:58
35K
21.75 mi14:03:243:07:268:376:55
9:15
-0:54
23M
23.00 mi14:15:233:19:258:4011:59
9:34
+0:19
24M
24.00 mi14:24:573:28:598:429:34
9:34
0:00
40K
24.85 mi14:33:043:37:068:448:07
9:30
-0:04
25.2M
25.20 mi14:36:283:40:308:453:24
9:52
+0:22
Finish
26.22 mi14:45:303:49:328:469:02
8:52
-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

8:17 /mi

Average Pace

8:46 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:23

57% of race

Time at Steady Pace

36:32

16% of race

Time at Slower Pace

1:02:37

27% of race

Average Pace: 8:45 /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 mi11:22:1726:198:2826:19
8:28
#17383
10K
6.21 mi11:48:0252:048:2325:45
8:17
#17075
15K
9.32 mi12:14:001:18:028:2225:58
8:21
#17012
20K
12.43 mi12:40:091:44:118:2326:09
8:25
#16820
Half
13.11 mi12:45:521:49:548:235:43
8:23
#16839
25K
15.53 mi13:06:212:10:238:2420:29
8:27
#16692
30K
18.64 mi13:33:512:37:538:2827:30
8:51
#16594
20M
20.00 mi13:46:202:50:228:3112:29
9:11
#16657
21M
21.00 mi13:56:293:00:318:3610:09
10:09
#16777
35K
21.75 mi14:03:243:07:268:376:55
9:15
#16872
23M
23.00 mi14:15:233:19:258:4011:59
9:34
#16992
24M
24.00 mi14:24:573:28:598:429:34
9:34
#17132
40K
24.85 mi14:33:043:37:068:448:07
9:30
#17199
25.2M
25.20 mi14:36:283:40:308:453:24
9:52
#17209
Finish
26.22 mi14:45:303:49:328:469:02
8:52
#17243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi173836188618816916(Top 64%)5858(Top 51%)5858(Top 322%)
10K6.21 mi3.10 mi17075+3085969+2195969+21916874(Top 63%)5796(Top 51%)5796(Top 319%)
15K9.32 mi3.11 mi17012+635916+535916+5316916(Top 64%)5858(Top 51%)5858(Top 322%)
20K12.43 mi3.11 mi16820+1925815+1015815+10116369(Top 61%)5573(Top 49%)5573(Top 307%)
Half13.11 mi0.68 mi16839-195827-125827-1217093(Top 64%)5970(Top 52%)5970(Top 329%)
25K15.53 mi2.42 mi16692+1475762+655762+6515919(Top 60%)5394(Top 47%)5394(Top 297%)
30K18.64 mi3.11 mi16594+985742+205742+2016405(Top 62%)5734(Top 50%)5734(Top 316%)
20M20.00 mi1.36 mi16657-635787-455787-4517510(Top 66%)6463(Top 57%)6463(Top 356%)
21M21.00 mi1.00 mi16777-1205855-685855-6818576(Top 70%)7104(Top 62%)7104(Top 391%)
35K21.75 mi0.75 mi16872-955918-635918-6318971(Top 71%)7383(Top 65%)7383(Top 406%)
23M23.00 mi1.25 mi16992-1206019-1016019-10118638(Top 70%)7215(Top 63%)7215(Top 397%)
24M24.00 mi1.00 mi17132-1406117-986117-9819471(Top 73%)7710(Top 67%)7710(Top 424%)
40K24.85 mi0.85 mi17199-676172-556172-5518349(Top 69%)7141(Top 63%)7141(Top 393%)
25.2M25.20 mi0.35 mi17209-106183-116183-1116914(Top 64%)6401(Top 56%)6401(Top 352%)
Finish26.22 mi1.02 mi17243-346210-276210-2717379(Top 65%)6587(Top 58%)6587(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16916

Females

5858

F45-49

5858

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16874

Females

5796

F45-49

5796

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16916

Females

5858

F45-49

5858

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16369

Females

5573

F45-49

5573

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17093

Females

5970

F45-49

5970

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15919

Females

5394

F45-49

5394

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16405

Females

5734

F45-49

5734

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17510

Females

6463

F45-49

6463

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18576

Females

7104

F45-49

7104

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18971

Females

7383

F45-49

7383

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18638

Females

7215

F45-49

7215

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19471

Females

7710

F45-49

7710

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18349

Females

7141

F45-49

7141

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16914

Females

6401

F45-49

6401

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17379

Females

6587

F45-49

6587

Passing Analysis

Category:
Athletes Passed
1753
Passed By
1613
Net Change
+140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17383
5K → 10K498190+308#17383#17075
10K → 15K230167+63#17075#17012
15K → 20K27886+192#17012#16820
20K → Half1736-19#16820#16839
Half → 25K19346+147#16839#16692
25K → 30K225127+98#16692#16594
30K → 20M59122-63#16594#16657
20M → 21M46166-120#16657#16777
21M → 35K22117-95#16777#16872
35K → 23M52172-120#16872#16992
23M → 24M26166-140#16992#17132
24M → 40K42109-67#17132#17199
40K → 25.2M1828-10#17199#17209
25.2M → Finish4781-34#17209#17243
TOTALS17531613+140
📊

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