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BOSTON MARATHON 2023

Maria Correia

Bib: 18445•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Masters (Masters Women)
#0 / 6539
Top 13%
Division (F45-49)
#0 / 1817
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #9508
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
45:38
Rank: #8767 (+741)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:08:39
Rank: #8952 (-185)
10K → 15K
23:01 | 7:25/mi
20K· 12.43 mi
1:32:24
Rank: #9285 (-333)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:37:28
Rank: #9308 (-23)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:56:16
Rank: #9517 (-209)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:22:09
Rank: #10179 (-662)
25K → 30K
25:53 | 8:20/mi
20M
2:33:49
Rank: #10493 (-314)
30K → 20M
11:40 | 8:35/mi
21M
2:43:26
Rank: #10870 (-377)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:49:24
Rank: #10894 (-24)
21M → 35K
5:58 | 7:59/mi
23M
3:00:13
Rank: #11091 (-197)
35K → 23M
10:49 | 8:38/mi
24M
3:08:37
Rank: #11235 (-144)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:16:04
Rank: #11385 (-150)
24M → 40K
7:27 | 8:43/mi
25.2M
3:19:27
Rank: #11489 (-104)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:28:14
Rank: #11692 (-203)
25.2M → Finish
8:47 | 8:37/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:28
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:50:46
Pace8:27 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1023:157:2923:15
7:29
-
10K
6.21 mi11:36:3345:387:2122:23
7:12
-0:17
15K
9.32 mi11:59:341:08:397:2223:01
7:25
+0:13
20K
12.43 mi12:23:191:32:247:2623:45
7:39
+0:14
Half
13.11 mi12:28:231:37:287:265:04
7:26
-0:13
25K
15.53 mi12:47:111:56:167:2918:48
7:45
+0:19
30K
18.64 mi13:13:042:22:097:3825:53
8:20
+0:35
20M
20.00 mi13:24:442:33:497:4111:40
8:35
+0:15
21M
21.00 mi13:34:212:43:267:479:37
9:37
+1:02
35K
21.75 mi13:40:192:49:247:475:58
7:59
-1:38
23M
23.00 mi13:51:083:00:137:5010:49
8:38
+0:39
24M
24.00 mi13:59:323:08:377:528:24
8:24
-0:14
40K
24.85 mi14:06:593:16:047:537:27
8:43
+0:19
25.2M
25.20 mi14:10:223:19:277:553:23
9:49
+1:06
Finish
26.22 mi14:19:093:28:147:578:47
8:37
-1:12

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

7:12 /mi

Average Pace

7:57 /mi

Slowest Pace

9:49 /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

1:56:16

56% of race

Time at Steady Pace

1:11:31

34% of race

Time at Slower Pace

20:27

10% of race

Average Pace: 7:57 /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 mi11:14:1023:157:2923:15
7:29
#9508
10K
6.21 mi11:36:3345:387:2122:23
7:12
#8767
15K
9.32 mi11:59:341:08:397:2223:01
7:25
#8952
20K
12.43 mi12:23:191:32:247:2623:45
7:39
#9285
Half
13.11 mi12:28:231:37:287:265:04
7:26
#9308
25K
15.53 mi12:47:111:56:167:2918:48
7:45
#9517
30K
18.64 mi13:13:042:22:097:3825:53
8:20
#10179
20M
20.00 mi13:24:442:33:497:4111:40
8:35
#10493
21M
21.00 mi13:34:212:43:267:479:37
9:37
#10870
35K
21.75 mi13:40:192:49:247:475:58
7:59
#10894
23M
23.00 mi13:51:083:00:137:5010:49
8:38
#11091
24M
24.00 mi13:59:323:08:377:528:24
8:24
#11235
40K
24.85 mi14:06:593:16:047:537:27
8:43
#11385
25.2M
25.20 mi14:10:223:19:277:553:23
9:49
#11489
Finish
26.22 mi14:19:093:28:147:578:47
8:37
#11692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9508162316239430(Top 35%)1597(Top 14%)1597(Top 88%)
10K6.21 mi3.10 mi8767+7411316+3071316+3078142(Top 31%)1098(Top 10%)1098(Top 60%)
15K9.32 mi3.11 mi8952-1851412-961412-969430(Top 35%)1597(Top 14%)1597(Top 88%)
20K12.43 mi3.11 mi9285-3331554-1421554-14210482(Top 39%)2140(Top 19%)2140(Top 118%)
Half13.11 mi0.68 mi9308-231564-101564-109714(Top 36%)1785(Top 16%)1785(Top 98%)
25K15.53 mi2.42 mi9517-2091655-911655-9110758(Top 40%)2371(Top 21%)2371(Top 130%)
30K18.64 mi3.11 mi10179-6621981-3261981-32613224(Top 50%)3877(Top 34%)3877(Top 213%)
20M20.00 mi1.36 mi10493-3142167-1862167-18614159(Top 53%)4501(Top 39%)4501(Top 248%)
21M21.00 mi1.00 mi10870-3772396-2292396-22916500(Top 62%)5904(Top 52%)5904(Top 325%)
35K21.75 mi0.75 mi10894-242422-262422-2611961(Top 45%)3397(Top 30%)3397(Top 187%)
23M23.00 mi1.25 mi11091-1972539-1172539-11714016(Top 53%)4617(Top 40%)4617(Top 254%)
24M24.00 mi1.00 mi11235-1442644-1052644-10513875(Top 52%)4590(Top 40%)4590(Top 253%)
40K24.85 mi0.85 mi11385-1502752-1082752-10814587(Top 55%)5061(Top 44%)5061(Top 279%)
25.2M25.20 mi0.35 mi11489-1042818-662818-6616583(Top 62%)6172(Top 54%)6172(Top 340%)
Finish26.22 mi1.02 mi11692-2032953-1352953-13516081(Top 60%)5853(Top 51%)5853(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9430

Females

1597

F45-49

1597

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8142

Females

1098

F45-49

1098

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9430

Females

1597

F45-49

1597

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10482

Females

2140

F45-49

2140

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9714

Females

1785

F45-49

1785

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10758

Females

2371

F45-49

2371

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13224

Females

3877

F45-49

3877

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14159

Females

4501

F45-49

4501

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16500

Females

5904

F45-49

5904

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11961

Females

3397

F45-49

3397

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14016

Females

4617

F45-49

4617

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13875

Females

4590

F45-49

4590

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14587

Females

5061

F45-49

5061

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16583

Females

6172

F45-49

6172

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16081

Females

5853

F45-49

5853

Passing Analysis

Category:
Athletes Passed
1281*
Passed By
3465
Net Change
-2184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9508
5K → 10K79251+741#9508#8767
10K → 15K84269-185#8767#8952
15K → 20K52385-333#8952#9285
20K → Half1740-23#9285#9308
Half → 25K65274-209#9308#9517
25K → 30K45707-662#9517#10179
30K → 20M23*337-314#10179#10493
20M → 21M14391-377#10493#10870
21M → 35K4064-24#10870#10894
35K → 23M46243-197#10894#11091
23M → 24M33177-144#11091#11235
24M → 40K26176-150#11235#11385
40K → 25.2M13117-104#11385#11489
25.2M → Finish31234-203#11489#11692
TOTALS1281*3465-2184

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing