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BOSTON MARATHON 2024

Tracy Morrison

Bib: 20742•F

AK

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 44%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:22
Rank: #15810
Start → 5K
25:22 | 8:10/mi
10K· 6.21 mi
50:52
Rank: #15680 (+130)
5K → 10K
25:30 | 8:12/mi
15K· 9.32 mi
1:16:54
Rank: #15636 (+44)
10K → 15K
26:02 | 8:23/mi
20K· 12.43 mi
1:43:51
Rank: #15601 (+35)
15K → 20K
26:57 | 8:40/mi
Half· 13.11 mi
1:49:44
Rank: #15644 (-43)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:12:02
Rank: #15759 (-115)
Half → 25K
22:18 | 9:12/mi
30K· 18.64 mi
2:42:17
Rank: #15933 (-174)
25K → 30K
30:15 | 9:44/mi
20M
2:55:34
Rank: #15913 (+20)
30K → 20M
13:17 | 9:46/mi
21M
3:05:48
Rank: #15804 (+109)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
3:12:53
Rank: #15794 (+10)
21M → 35K
7:05 | 9:28/mi
23M
3:25:01
Rank: #15701 (+93)
35K → 23M
12:08 | 9:41/mi
24M
3:34:29
Rank: #15627 (+74)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:43:16
Rank: #15636 (-9)
24M → 40K
8:47 | 10:16/mi
25.2M
3:46:58
Rank: #15582 (+54)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:56:46
Rank: #15629 (-47)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:07:02
Pace9:41 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1325:228:1025:22
8:10
-
10K
6.21 mi11:46:4350:528:1125:30
8:12
+0:02
15K
9.32 mi12:12:451:16:548:1526:02
8:23
+0:11
20K
12.43 mi12:39:421:43:518:2126:57
8:40
+0:17
Half
13.11 mi12:45:351:49:448:225:53
8:37
-0:03
25K
15.53 mi13:07:532:12:028:3022:18
9:12
+0:35
30K
18.64 mi13:38:082:42:178:4230:15
9:44
+0:32
20M
20.00 mi13:51:252:55:348:4713:17
9:46
+0:02
21M
21.00 mi14:01:393:05:488:5110:14
10:14
+0:28
35K
21.75 mi14:08:443:12:538:527:05
9:28
-0:46
23M
23.00 mi14:20:523:25:018:5512:08
9:41
+0:13
24M
24.00 mi14:30:203:34:298:569:28
9:28
-0:13
40K
24.85 mi14:39:073:43:168:598:47
10:16
+0:48
25.2M
25.20 mi14:42:493:46:589:003:42
10:44
+0:28
Finish
26.22 mi14:52:373:56:469:029:48
9:37
-1:07

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

8:10 /mi

Average Pace

9:02 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:44

46% of race

Time at Steady Pace

1:44:19

44% of race

Time at Slower Pace

22:43

10% of race

Average Pace: 9:02 /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 mi11:21:1325:228:1025:22
8:10
#15810
10K
6.21 mi11:46:4350:528:1125:30
8:12
#15680
15K
9.32 mi12:12:451:16:548:1526:02
8:23
#15636
20K
12.43 mi12:39:421:43:518:2126:57
8:40
#15601
Half
13.11 mi12:45:351:49:448:225:53
8:37
#15644
25K
15.53 mi13:07:532:12:028:3022:18
9:12
#15759
30K
18.64 mi13:38:082:42:178:4230:15
9:44
#15933
20M
20.00 mi13:51:252:55:348:4713:17
9:46
#15913
21M
21.00 mi14:01:393:05:488:5110:14
10:14
#15804
35K
21.75 mi14:08:443:12:538:527:05
9:28
#15794
23M
23.00 mi14:20:523:25:018:5512:08
9:41
#15701
24M
24.00 mi14:30:203:34:298:569:28
9:28
#15627
40K
24.85 mi14:39:073:43:168:598:47
10:16
#15636
25.2M
25.20 mi14:42:493:46:589:003:42
10:44
#15582
Finish
26.22 mi14:52:373:56:469:029:48
9:37
#15629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi158105448544815722(Top 62%)5405(Top 49%)5405(Top 308%)
10K6.21 mi3.10 mi15680+1305344+1045344+10415599(Top 61%)5279(Top 48%)5279(Top 301%)
15K9.32 mi3.11 mi15636+445334+105334+1015722(Top 62%)5405(Top 49%)5405(Top 308%)
20K12.43 mi3.11 mi15601+355326+85326+815723(Top 62%)5422(Top 50%)5422(Top 309%)
Half13.11 mi0.68 mi15644-435363-375363-3716431(Top 64%)5890(Top 54%)5890(Top 336%)
25K15.53 mi2.42 mi15759-1155464-1015464-10116404(Top 64%)5941(Top 54%)5941(Top 339%)
30K18.64 mi3.11 mi15933-1745634-1705634-17016378(Top 64%)6168(Top 56%)6168(Top 352%)
20M20.00 mi1.36 mi15913+205658-245658-2415662(Top 61%)6035(Top 55%)6035(Top 344%)
21M21.00 mi1.00 mi15804+1095644+145644+1413881(Top 54%)5256(Top 48%)5256(Top 300%)
35K21.75 mi0.75 mi15794+105659-155659-1515397(Top 60%)6034(Top 55%)6034(Top 344%)
23M23.00 mi1.25 mi15701+935654+55654+514312(Top 56%)5584(Top 51%)5584(Top 319%)
24M24.00 mi1.00 mi15627+745639+155639+1514364(Top 56%)5629(Top 52%)5629(Top 321%)
40K24.85 mi0.85 mi15636-95669-305669-3015970(Top 63%)6484(Top 59%)6484(Top 370%)
25.2M25.20 mi0.35 mi15582+545666+35666+313655(Top 53%)5389(Top 49%)5389(Top 307%)
Finish26.22 mi1.02 mi15629-475706-405706-4017022(Top 67%)7013(Top 64%)7013(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15722

Females

5405

F45-49

5405

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15599

Females

5279

F45-49

5279

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15722

Females

5405

F45-49

5405

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

15723

Females

5422

F45-49

5422

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16431

Females

5890

F45-49

5890

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16404

Females

5941

F45-49

5941

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16378

Females

6168

F45-49

6168

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15662

Females

6035

F45-49

6035

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

13881

Females

5256

F45-49

5256

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15397

Females

6034

F45-49

6034

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14312

Females

5584

F45-49

5584

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14364

Females

5629

F45-49

5629

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

15970

Females

6484

F45-49

6484

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13655

Females

5389

F45-49

5389

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17022

Females

7013

F45-49

7013

Passing Analysis

Category:
Athletes Passed
2090
Passed By
1909
Net Change
+181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15810
5K → 10K346216+130#15810#15680
10K → 15K254210+44#15680#15636
15K → 20K253218+35#15636#15601
20K → Half2770-43#15601#15644
Half → 25K186301-115#15644#15759
25K → 30K183357-174#15759#15933
30K → 20M133113+20#15933#15913
20M → 21M16657+109#15913#15804
21M → 35K7262+10#15804#15794
35K → 23M16471+93#15794#15701
23M → 24M11743+74#15701#15627
24M → 40K6877-9#15627#15636
40K → 25.2M6612+54#15636#15582
25.2M → Finish55102-47#15582#15629
TOTALS20901909+181
📊

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