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BOSTON MARATHON 2023

Tina Mack

Bib: 29268•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
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
32:26
Rank: #24565
Start → 5K
32:26 | 10:26/mi
10K· 6.21 mi
1:05:02
Rank: #24654 (-89)
5K → 10K
32:36 | 10:30/mi
15K· 9.32 mi
1:38:19
Rank: #24718 (-64)
10K → 15K
33:17 | 10:43/mi
20K· 12.43 mi
2:10:57
Rank: #24484 (+234)
15K → 20K
32:38 | 10:30/mi
Half· 13.11 mi
2:18:08
Rank: #24470 (+14)
20K → Half
7:11 | 10:32/mi
25K· 15.53 mi
2:44:54
Rank: #24383 (+87)
Half → 25K
26:46 | 11:02/mi
30K· 18.64 mi
3:18:45
Rank: #24090 (+293)
25K → 30K
33:51 | 10:54/mi
20M
3:36:54
Rank: #24276 (-186)
30K → 20M
18:09 | 13:21/mi
21M
3:48:51
Rank: #24183 (+93)
20M → 21M
11:57 | 11:57/mi
35K· 21.75 mi
3:57:07
Rank: #24169 (+14)
21M → 35K
8:16 | 11:03/mi
23M
4:11:17
Rank: #24112 (+57)
35K → 23M
14:10 | 11:19/mi
24M
4:21:57
Rank: #24040 (+72)
23M → 24M
10:40 | 10:40/mi
40K· 24.85 mi
4:31:26
Rank: #23997 (+43)
24M → 40K
9:29 | 11:05/mi
25.2M
4:35:28
Rank: #23973 (+24)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:46:04
Rank: #23937 (+36)
25.2M → Finish
10:36 | 10:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:08
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:27:56
Pace11:17 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0232:2610:2632:26
10:26
-
10K
6.21 mi12:28:381:05:0210:2832:36
10:30
+0:04
15K
9.32 mi13:01:551:38:1910:3333:17
10:43
+0:13
20K
12.43 mi13:34:332:10:5710:3232:38
10:30
-0:13
Half
13.11 mi13:41:442:18:0810:327:11
10:32
+0:02
25K
15.53 mi14:08:302:44:5410:3726:46
11:02
+0:30
30K
18.64 mi14:42:213:18:4510:4033:51
10:54
-0:08
20M
20.00 mi15:00:303:36:5410:5118:09
13:21
+2:27
21M
21.00 mi15:12:273:48:5110:5411:57
11:57
-1:24
35K
21.75 mi15:20:433:57:0710:548:16
11:03
-0:54
23M
23.00 mi15:34:534:11:1710:5614:10
11:19
+0:16
24M
24.00 mi15:45:334:21:5710:5510:40
10:40
-0:39
40K
24.85 mi15:55:024:31:2610:559:29
11:05
+0:25
25.2M
25.20 mi15:59:044:35:2810:564:02
11:42
+0:37
Finish
26.22 mi16:09:404:46:0410:5510:36
10:24
-1:18

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

10:24 /mi

Average Pace

10:55 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:16

38% of race

Time at Steady Pace

2:09:30

45% of race

Time at Slower Pace

48:18

17% of race

Average Pace: 10:55 /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 mi11:56:0232:2610:2632:26
10:26
#24565
10K
6.21 mi12:28:381:05:0210:2832:36
10:30
#24654
15K
9.32 mi13:01:551:38:1910:3333:17
10:43
#24718
20K
12.43 mi13:34:332:10:5710:3232:38
10:30
#24484
Half
13.11 mi13:41:442:18:0810:327:11
10:32
#24470
25K
15.53 mi14:08:302:44:5410:3726:46
11:02
#24383
30K
18.64 mi14:42:213:18:4510:4033:51
10:54
#24090
20M
20.00 mi15:00:303:36:5410:5118:09
13:21
#24276
21M
21.00 mi15:12:273:48:5110:5411:57
11:57
#24183
35K
21.75 mi15:20:433:57:0710:548:16
11:03
#24169
23M
23.00 mi15:34:534:11:1710:5614:10
11:19
#24112
24M
24.00 mi15:45:334:21:5710:5510:40
10:40
#24040
40K
24.85 mi15:55:024:31:2610:559:29
11:05
#23997
25.2M
25.20 mi15:59:044:35:2810:564:02
11:42
#23973
Finish
26.22 mi16:09:404:46:0410:5510:36
10:24
#23937
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24565101961019624820(Top 93%)10365(Top 91%)10365(Top 570%)
10K6.21 mi3.10 mi24654-8910241-4510241-4524671(Top 93%)10260(Top 90%)10260(Top 565%)
15K9.32 mi3.11 mi24718-6410289-4810289-4824820(Top 93%)10365(Top 91%)10365(Top 570%)
20K12.43 mi3.11 mi24484+23410165+12410165+12423840(Top 90%)9815(Top 86%)9815(Top 540%)
Half13.11 mi0.68 mi24470+1410162+310162+324269(Top 91%)10073(Top 88%)10073(Top 554%)
25K15.53 mi2.42 mi24383+8710121+4110121+4124046(Top 90%)9977(Top 87%)9977(Top 549%)
30K18.64 mi3.11 mi24090+2939966+1559966+15522937(Top 86%)9433(Top 83%)9433(Top 519%)
20M20.00 mi1.36 mi24276-18610094-12810094-12825445(Top 96%)10826(Top 95%)10826(Top 596%)
21M21.00 mi1.00 mi24183+9310055+3910055+3922690(Top 85%)9385(Top 82%)9385(Top 517%)
35K21.75 mi0.75 mi24169+1410047+810047+823402(Top 88%)9820(Top 86%)9820(Top 540%)
23M23.00 mi1.25 mi24112+5710025+2210025+2222934(Top 86%)9555(Top 84%)9555(Top 526%)
24M24.00 mi1.00 mi24040+729990+359990+3522396(Top 84%)9315(Top 82%)9315(Top 513%)
40K24.85 mi0.85 mi23997+439969+219969+2122556(Top 85%)9428(Top 83%)9428(Top 519%)
25.2M25.20 mi0.35 mi23973+249960+99960+921990(Top 83%)9133(Top 80%)9133(Top 503%)
Finish26.22 mi1.02 mi23937+369946+149946+1422818(Top 86%)9561(Top 84%)9561(Top 526%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24820

Females

10365

F45-49

10365

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24671

Females

10260

F45-49

10260

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24820

Females

10365

F45-49

10365

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23840

Females

9815

F45-49

9815

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24269

Females

10073

F45-49

10073

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24046

Females

9977

F45-49

9977

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22937

Females

9433

F45-49

9433

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25445

Females

10826

F45-49

10826

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22690

Females

9385

F45-49

9385

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23402

Females

9820

F45-49

9820

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22934

Females

9555

F45-49

9555

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22396

Females

9315

F45-49

9315

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22556

Females

9428

F45-49

9428

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21990

Females

9133

F45-49

9133

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22818

Females

9561

F45-49

9561

Passing Analysis

Category:
Athletes Passed
1354
Passed By
726
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24565
5K → 10K154243-89#24565#24654
10K → 15K90154-64#24654#24718
15K → 20K24915+234#24718#24484
20K → Half2713+14#24484#24470
Half → 25K12033+87#24470#24383
25K → 30K30714+293#24383#24090
30K → 20M11197-186#24090#24276
20M → 21M10310+93#24276#24183
21M → 35K239+14#24183#24169
35K → 23M7417+57#24169#24112
23M → 24M775+72#24112#24040
24M → 40K529+43#24040#23997
40K → 25.2M251+24#23997#23973
25.2M → Finish426+36#23973#23937
TOTALS1354726+628
📊

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