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BOSTON MARATHON 2023

Tania Del Rio

Bib: 30679•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:51
Rank: #24884
Start → 5K
10:34/mi
32:51 split
10K· 6.21 mi
1:02:30
Rank: #23751 (+1133)
5K → 10K
9:33/mi
29:39 split
15K· 9.32 mi
1:31:28
Rank: #23178 (+573)
10K → 15K
9:19/mi
28:58 split
20K· 12.43 mi
2:01:41
Rank: #22918 (+260)
15K → 20K
9:44/mi
30:13 split
Half· 13.11 mi
2:08:16
Rank: #22886 (+32)
20K → Half
9:39/mi
6:35 split
25K· 15.53 mi
2:31:06
Rank: #22540 (+346)
Half → 25K
9:25/mi
22:50 split
30K· 18.64 mi
3:02:57
Rank: #22366 (+174)
25K → 30K
10:15/mi
31:51 split
20M
3:16:50
Rank: #22262 (+104)
30K → 20M
10:13/mi
13:53 split
21M
3:27:28
Rank: #22134 (+128)
20M → 21M
10:38/mi
10:38 split
35K· 21.75 mi
3:34:52
Rank: #22088 (+46)
21M → 35K
9:53/mi
7:24 split
23M
3:48:07
Rank: #22051 (+37)
35K → 23M
10:35/mi
13:15 split
24M
3:58:47
Rank: #22063 (-12)
23M → 24M
10:40/mi
10:40 split
40K· 24.85 mi
4:07:53
Rank: #22030 (+33)
24M → 40K
10:39/mi
9:06 split
25.2M
4:11:39
Rank: #22009 (+21)
40K → 25.2M
10:55/mi
3:46 split
Finish· 26.22 mi
4:21:02
Rank: #21938 (+71)
25.2M → Finish
9:12/mi
9:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:16
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:12:46
Pace10:08 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3732:5110:3432:51
10:34
-
10K
6.21 mi12:27:161:02:3010:0429:39
9:33
-1:01
15K
9.32 mi12:56:141:31:289:4928:58
9:19
-0:14
20K
12.43 mi13:26:272:01:419:4730:13
9:44
+0:25
Half
13.11 mi13:33:022:08:169:476:35
9:39
-0:05
25K
15.53 mi13:55:522:31:069:4422:50
9:25
-0:14
30K
18.64 mi14:27:433:02:579:4931:51
10:15
+0:50
20M
20.00 mi14:41:363:16:509:5013:53
10:13
-0:02
21M
21.00 mi14:52:143:27:289:5310:38
10:38
+0:25
35K
21.75 mi14:59:383:34:529:537:24
9:53
-0:45
23M
23.00 mi15:12:533:48:079:5513:15
10:35
+0:42
24M
24.00 mi15:23:333:58:479:5710:40
10:40
+0:05
40K
24.85 mi15:32:394:07:539:589:06
10:39
-0:01
25.2M
25.20 mi15:36:254:11:399:593:46
10:55
+0:16
Finish
26.22 mi15:45:484:21:029:589:23
9:12
-1:43

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

9:12 /mi

Average Pace

9:58 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:02

52% of race

Time at Steady Pace

2:02:14

47% of race

Time at Slower Pace

3:46

1% of race

Average Pace: 9:57 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:57:3732:5110:3432:51
10:34
#24884
10K
6.21 mi12:27:161:02:3010:0429:39
9:33
#23751
15K
9.32 mi12:56:141:31:289:4928:58
9:19
#23178
20K
12.43 mi13:26:272:01:419:4730:13
9:44
#22918
Half
13.11 mi13:33:022:08:169:476:35
9:39
#22886
25K
15.53 mi13:55:522:31:069:4422:50
9:25
#22540
30K
18.64 mi14:27:433:02:579:4931:51
10:15
#22366
20M
20.00 mi14:41:363:16:509:5013:53
10:13
#22262
21M
21.00 mi14:52:143:27:289:5310:38
10:38
#22134
35K
21.75 mi14:59:383:34:529:537:24
9:53
#22088
23M
23.00 mi15:12:533:48:079:5513:15
10:35
#22051
24M
24.00 mi15:23:333:58:479:5710:40
10:40
#22063
40K
24.85 mi15:32:394:07:539:589:06
10:39
#22030
25.2M
25.20 mi15:36:254:11:399:593:46
10:55
#22009
Finish
26.22 mi15:45:484:21:029:589:23
9:12
#21938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24884103761037621719(Top 82%)8626(Top 76%)8626(Top 177%)
10K6.21 mi3.10 mi23751+11339756+6209756+62022639(Top 85%)9165(Top 80%)9165(Top 188%)
15K9.32 mi3.11 mi23178+5739443+3139443+31321719(Top 82%)8626(Top 76%)8626(Top 177%)
20K12.43 mi3.11 mi22918+2609304+1399304+13922236(Top 84%)8927(Top 78%)8927(Top 183%)
Half13.11 mi0.68 mi22886+329284+209284+2022530(Top 85%)9093(Top 80%)9093(Top 186%)
25K15.53 mi2.42 mi22540+3469127+1579127+15720573(Top 77%)8034(Top 70%)8034(Top 164%)
30K18.64 mi3.11 mi22366+1749046+819046+8121661(Top 81%)8716(Top 76%)8716(Top 178%)
20M20.00 mi1.36 mi22262+1048989+578989+5721077(Top 79%)8455(Top 74%)8455(Top 173%)
21M21.00 mi1.00 mi22134+1288934+558934+5519992(Top 75%)7931(Top 69%)7931(Top 162%)
35K21.75 mi0.75 mi22088+468915+198915+1920999(Top 79%)8494(Top 74%)8494(Top 174%)
23M23.00 mi1.25 mi22051+378899+168899+1621523(Top 81%)8801(Top 77%)8801(Top 180%)
24M24.00 mi1.00 mi22063-128910-118910-1122384(Top 84%)9303(Top 81%)9303(Top 190%)
40K24.85 mi0.85 mi22030+338905+58905+521579(Top 81%)8930(Top 78%)8930(Top 183%)
25.2M25.20 mi0.35 mi22009+218896+98896+920319(Top 76%)8232(Top 72%)8232(Top 169%)
Finish26.22 mi1.02 mi21938+718871+258871+2518987(Top 71%)7439(Top 65%)7439(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21719

Females

8626

F18-39

8626

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22639

Females

9165

F18-39

9165

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21719

Females

8626

F18-39

8626

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22236

Females

8927

F18-39

8927

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22530

Females

9093

F18-39

9093

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20573

Females

8034

F18-39

8034

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21661

Females

8716

F18-39

8716

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21077

Females

8455

F18-39

8455

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19992

Females

7931

F18-39

7931

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20999

Females

8494

F18-39

8494

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21523

Females

8801

F18-39

8801

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22384

Females

9303

F18-39

9303

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21579

Females

8930

F18-39

8930

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20319

Females

8232

F18-39

8232

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18987

Females

7439

F18-39

7439

Passing Analysis

Category:
Athletes Passed
3174
Passed By
228
Net Change
+2946
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24884
5K → 10K11374+1133#24884#23751
10K → 15K5752+573#23751#23178
15K → 20K29030+260#23178#22918
20K → Half4311+32#22918#22886
Half → 25K3482+346#22886#22540
25K → 30K21036+174#22540#22366
30K → 20M11915+104#22366#22262
20M → 21M13911+128#22262#22134
21M → 35K504+46#22134#22088
35K → 23M6730+37#22088#22051
23M → 24M3648-12#22051#22063
24M → 40K5522+33#22063#22030
40K → 25.2M287+21#22030#22009
25.2M → Finish776+71#22009#21938
TOTALS3174228+2946
📊

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