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BOSTON MARATHON 2024

Lori Swift

Bib: 23203•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:49
Rank: #21055
Start → 5K
28:49 | 9:17/mi
10K· 6.21 mi
57:45
Rank: #20960 (+95)
5K → 10K
28:56 | 9:19/mi
15K· 9.32 mi
1:27:26
Rank: #20880 (+80)
10K → 15K
29:41 | 9:33/mi
20K· 12.43 mi
2:01:51
Rank: #21491 (-611)
15K → 20K
34:25 | 11:05/mi
Half· 13.11 mi
2:08:30
Rank: #21441 (+50)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:38:10
Rank: #21938 (-497)
Half → 25K
29:40 | 12:14/mi
30K· 18.64 mi
3:19:31
Rank: #22390 (-452)
25K → 30K
41:21 | 13:19/mi
20M
3:37:01
Rank: #22433 (-43)
30K → 20M
17:30 | 12:53/mi
21M
3:50:46
Rank: #22425 (+8)
20M → 21M
13:45 | 13:45/mi
35K· 21.75 mi
4:00:27
Rank: #22466 (-41)
21M → 35K
9:41 | 12:57/mi
23M
4:17:20
Rank: #22540 (-74)
35K → 23M
16:53 | 13:29/mi
24M
4:29:04
Rank: #22491 (+49)
23M → 24M
11:44 | 11:44/mi
40K· 24.85 mi
4:39:01
Rank: #22388 (+103)
24M → 40K
9:57 | 11:38/mi
25.2M
4:43:37
Rank: #22363 (+25)
40K → 25.2M
4:36 | 13:20/mi
Finish· 26.22 mi
4:54:04
Rank: #22264 (+99)
25.2M → Finish
10:27 | 10:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:30
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:45:34
Pace12:38 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5428:499:1728:49
9:17
-
10K
6.21 mi11:57:5057:459:1828:56
9:19
+0:02
15K
9.32 mi12:27:311:27:269:2329:41
9:33
+0:14
20K
12.43 mi13:01:562:01:519:4834:25
11:05
+1:32
Half
13.11 mi13:08:352:08:309:486:39
9:45
-1:20
25K
15.53 mi13:38:152:38:1010:1129:40
12:14
+2:29
30K
18.64 mi14:19:363:19:3110:4241:21
13:19
+1:05
20M
20.00 mi14:37:063:37:0110:5117:30
12:53
-0:26
21M
21.00 mi14:50:513:50:4610:5913:45
13:45
+0:52
35K
21.75 mi15:00:324:00:2711:039:41
12:57
-0:48
23M
23.00 mi15:17:254:17:2011:1116:53
13:29
+0:32
24M
24.00 mi15:29:094:29:0411:1311:44
11:44
-1:45
40K
24.85 mi15:39:064:39:0111:149:57
11:38
-0:06
25.2M
25.20 mi15:43:424:43:3711:154:36
13:20
+1:42
Finish
26.22 mi15:54:094:54:0411:1310:27
10:15
-3:05

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

9:17 /mi

Average Pace

11:13 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:32

36% of race

Time at Steady Pace

1:25:46

29% of race

Time at Slower Pace

1:43:46

35% of race

Average Pace: 11:13 /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 mi11:28:5428:499:1728:49
9:17
#21055
10K
6.21 mi11:57:5057:459:1828:56
9:19
#20960
15K
9.32 mi12:27:311:27:269:2329:41
9:33
#20880
20K
12.43 mi13:01:562:01:519:4834:25
11:05
#21491
Half
13.11 mi13:08:352:08:309:486:39
9:45
#21441
25K
15.53 mi13:38:152:38:1010:1129:40
12:14
#21938
30K
18.64 mi14:19:363:19:3110:4241:21
13:19
#22390
20M
20.00 mi14:37:063:37:0110:5117:30
12:53
#22433
21M
21.00 mi14:50:513:50:4610:5913:45
13:45
#22425
35K
21.75 mi15:00:324:00:2711:039:41
12:57
#22466
23M
23.00 mi15:17:254:17:2011:1116:53
13:29
#22540
24M
24.00 mi15:29:094:29:0411:1311:44
11:44
#22491
40K
24.85 mi15:39:064:39:0111:149:57
11:38
#22388
25.2M
25.20 mi15:43:424:43:3711:154:36
13:20
#22363
Finish
26.22 mi15:54:094:54:0411:1310:27
10:15
#22264
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi210558426842620834(Top 82%)8241(Top 75%)8241(Top 1501%)
10K6.21 mi3.10 mi20960+958365+618365+6120837(Top 82%)8276(Top 76%)8276(Top 1507%)
15K9.32 mi3.11 mi20880+808301+648301+6420834(Top 82%)8241(Top 75%)8241(Top 1501%)
20K12.43 mi3.11 mi21491-6118631-3308631-33022755(Top 89%)9321(Top 85%)9321(Top 1698%)
Half13.11 mi0.68 mi21441+508600+318600+3120837(Top 82%)8326(Top 76%)8326(Top 1517%)
25K15.53 mi2.42 mi21938-4978894-2948894-29423442(Top 92%)9776(Top 89%)9776(Top 1781%)
30K18.64 mi3.11 mi22390-4529167-2739167-27323627(Top 92%)9969(Top 91%)9969(Top 1816%)
20M20.00 mi1.36 mi22433-439208-419208-4122712(Top 89%)9617(Top 88%)9617(Top 1752%)
21M21.00 mi1.00 mi22425+89225-179225-1721987(Top 86%)9282(Top 85%)9282(Top 1691%)
35K21.75 mi0.75 mi22466-419256-319256-3123177(Top 91%)9904(Top 91%)9904(Top 1804%)
23M23.00 mi1.25 mi22540-749323-679323-6723202(Top 91%)9933(Top 91%)9933(Top 1809%)
24M24.00 mi1.00 mi22491+499306+179306+1720888(Top 82%)8879(Top 81%)8879(Top 1617%)
40K24.85 mi0.85 mi22388+1039274+329274+3219666(Top 77%)8342(Top 76%)8342(Top 1519%)
25.2M25.20 mi0.35 mi22363+259269+59269+520432(Top 80%)8743(Top 80%)8743(Top 1593%)
Finish26.22 mi1.02 mi22264+999234+359234+3519276(Top 75%)8119(Top 74%)8119(Top 1479%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20834

Females

8241

F60-64

8241

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

20837

Females

8276

F60-64

8276

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20834

Females

8241

F60-64

8241

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

22755

Females

9321

F60-64

9321

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

20837

Females

8326

F60-64

8326

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23442

Females

9776

F60-64

9776

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23627

Females

9969

F60-64

9969

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22712

Females

9617

F60-64

9617

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

21987

Females

9282

F60-64

9282

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23177

Females

9904

F60-64

9904

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23202

Females

9933

F60-64

9933

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

20888

Females

8879

F60-64

8879

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19666

Females

8342

F60-64

8342

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20432

Females

8743

F60-64

8743

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19276

Females

8119

F60-64

8119

Passing Analysis

Category:
Athletes Passed
1256
Passed By
2465
Net Change
-1209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21055
5K → 10K296201+95#21055#20960
10K → 15K236156+80#20960#20880
15K → 20K46657-611#20880#21491
20K → Half6313+50#21491#21441
Half → 25K42539-497#21441#21938
25K → 30K57509-452#21938#22390
30K → 20M60103-43#22390#22433
20M → 21M6961+8#22433#22425
21M → 35K3071-41#22425#22466
35K → 23M37111-74#22466#22540
23M → 24M7627+49#22540#22491
24M → 40K1096+103#22491#22388
40K → 25.2M349+25#22388#22363
25.2M → Finish1012+99#22363#22264
TOTALS12562465-1209
📊

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