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BOSTON MARATHON 2023

Rachel Tinius

Bib: 7307•F

KY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:18
Rank: #12572
Start → 5K
24:18 | 7:49/mi
10K· 6.21 mi
49:51
Rank: #14542 (-1970)
5K → 10K
25:33 | 8:13/mi
15K· 9.32 mi
1:15:32
Rank: #15142 (-600)
10K → 15K
25:41 | 8:16/mi
20K· 12.43 mi
1:40:29
Rank: #14759 (+383)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:45:52
Rank: #14692 (+67)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:05:08
Rank: #14305 (+387)
Half → 25K
19:16 | 7:57/mi
30K· 18.64 mi
2:30:29
Rank: #13866 (+439)
25K → 30K
25:21 | 8:10/mi
20M
2:41:31
Rank: #13639 (+227)
30K → 20M
11:02 | 8:07/mi
21M
2:49:56
Rank: #13384 (+255)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:55:49
Rank: #13287 (+97)
21M → 35K
5:53 | 7:52/mi
23M
3:05:38
Rank: #12971 (+316)
35K → 23M
9:49 | 7:50/mi
24M
3:13:19
Rank: #12799 (+172)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:20:01
Rank: #12650 (+149)
24M → 40K
6:42 | 7:50/mi
25.2M
3:22:48
Rank: #12543 (+107)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:30:16
Rank: #12346 (+197)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:52
Pace8:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:24
Pace7:58 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:1324:187:4924:18
7:49
-
10K
6.21 mi10:56:4649:518:0125:33
8:13
+0:24
15K
9.32 mi11:22:271:15:328:0625:41
8:16
+0:03
20K
12.43 mi11:47:241:40:298:0524:57
8:02
-0:14
Half
13.11 mi11:52:471:45:528:055:23
7:53
-0:09
25K
15.53 mi12:12:032:05:088:0319:16
7:57
+0:04
30K
18.64 mi12:37:242:30:298:0425:21
8:10
+0:13
20M
20.00 mi12:48:262:41:318:0511:02
8:07
-0:03
21M
21.00 mi12:56:512:49:568:068:25
8:25
+0:18
35K
21.75 mi13:02:442:55:498:055:53
7:52
-0:33
23M
23.00 mi13:12:333:05:388:049:49
7:50
-0:02
24M
24.00 mi13:20:143:13:198:037:41
7:41
-0:09
40K
24.85 mi13:26:563:20:018:036:42
7:50
+0:09
25.2M
25.20 mi13:29:433:22:488:032:47
8:04
+0:14
Finish
26.22 mi13:37:113:30:168:027:28
7:20
-0:44

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

7:20 /mi

Average Pace

8:02 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:14

54% of race

Time at Steady Pace

1:36:02

46% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi10:31:1324:187:4924:18
7:49
#12572
10K
6.21 mi10:56:4649:518:0125:33
8:13
#14542
15K
9.32 mi11:22:271:15:328:0625:41
8:16
#15142
20K
12.43 mi11:47:241:40:298:0524:57
8:02
#14759
Half
13.11 mi11:52:471:45:528:055:23
7:53
#14692
25K
15.53 mi12:12:032:05:088:0319:16
7:57
#14305
30K
18.64 mi12:37:242:30:298:0425:21
8:10
#13866
20M
20.00 mi12:48:262:41:318:0511:02
8:07
#13639
21M
21.00 mi12:56:512:49:568:068:25
8:25
#13384
35K
21.75 mi13:02:442:55:498:055:53
7:52
#13287
23M
23.00 mi13:12:333:05:388:049:49
7:50
#12971
24M
24.00 mi13:20:143:13:198:037:41
7:41
#12799
40K
24.85 mi13:26:563:20:018:036:42
7:50
#12650
25.2M
25.20 mi13:29:433:22:488:032:47
8:04
#12543
Finish
26.22 mi13:37:113:30:168:027:28
7:20
#12346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125723201320116322(Top 61%)5486(Top 48%)5486(Top 112%)
10K6.21 mi3.10 mi14542-19704368-11674368-116716425(Top 62%)5524(Top 48%)5524(Top 113%)
15K9.32 mi3.11 mi15142-6004748-3804748-38016322(Top 61%)5486(Top 48%)5486(Top 112%)
20K12.43 mi3.11 mi14759+3834531+2174531+21713698(Top 51%)3932(Top 34%)3932(Top 81%)
Half13.11 mi0.68 mi14692+674490+414490+4113529(Top 51%)3805(Top 33%)3805(Top 78%)
25K15.53 mi2.42 mi14305+3874285+2054285+20512295(Top 46%)3249(Top 28%)3249(Top 67%)
30K18.64 mi3.11 mi13866+4394056+2294056+22912072(Top 45%)3221(Top 28%)3221(Top 66%)
20M20.00 mi1.36 mi13639+2273938+1183938+11811187(Top 42%)2828(Top 25%)2828(Top 58%)
21M21.00 mi1.00 mi13384+2553806+1323806+13210005(Top 38%)2397(Top 21%)2397(Top 49%)
35K21.75 mi0.75 mi13287+973763+433763+4311184(Top 42%)2971(Top 26%)2971(Top 61%)
23M23.00 mi1.25 mi12971+3163614+1493614+1498726(Top 33%)1909(Top 17%)1909(Top 39%)
24M24.00 mi1.00 mi12799+1723531+833531+839032(Top 34%)2126(Top 19%)2126(Top 44%)
40K24.85 mi0.85 mi12650+1493462+693462+698950(Top 34%)2166(Top 19%)2166(Top 44%)
25.2M25.20 mi0.35 mi12543+1073402+603402+607040(Top 26%)1463(Top 13%)1463(Top 30%)
Finish26.22 mi1.02 mi12346+1973319+833319+837351(Top 28%)1575(Top 14%)1575(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16322

Females

5486

F18-39

5486

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16425

Females

5524

F18-39

5524

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16322

Females

5486

F18-39

5486

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13698

Females

3932

F18-39

3932

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13529

Females

3805

F18-39

3805

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12295

Females

3249

F18-39

3249

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12072

Females

3221

F18-39

3221

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11187

Females

2828

F18-39

2828

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10005

Females

2397

F18-39

2397

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11184

Females

2971

F18-39

2971

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8726

Females

1909

F18-39

1909

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9032

Females

2126

F18-39

2126

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8950

Females

2166

F18-39

2166

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7040

Females

1463

F18-39

1463

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7351

Females

1575

F18-39

1575

Passing Analysis

Category:
Athletes Passed
2987
Passed By
2761
Net Change
+226
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12572
5K → 10K151985-1970#12572#14542
10K → 15K45645-600#14542#15142
15K → 20K41330+383#15142#14759
20K → Half736+67#14759#14692
Half → 25K3969+387#14692#14305
25K → 30K46829+439#14305#13866
30K → 20M23811+227#13866#13639
20M → 21M2616+255#13639#13384
21M → 35K11215+97#13384#13287
35K → 23M3160+316#13287#12971
23M → 24M18513+172#12971#12799
24M → 40K1512+149#12799#12650
40K → 25.2M1070+107#12650#12543
25.2M → Finish20710+197#12543#12346
TOTALS29872761+226
📊

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