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BOSTON MARATHON 2024

Katie Barrera

Bib: 18978•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 36%
Masters (Masters Women)
#0 / 6263
Top 24%
Division (F40-44)
#0 / 1613
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:57/mi
24:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:03
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:39:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:44:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:05:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:34:00
↑ 181↓ 1480.2%
20M
9:16/mi
2:46:35
↑ 64↓ 500.2%
21M
9:33/mi
2:56:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:02:46
↑ 17↓ 861.7%
23M
8:43/mi
3:13:41
↑ 23↓ 630.6%
24M
8:36/mi
3:22:17
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:29:47
↓ 200.3%
25.2M
9:17/mi
3:32:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
3:41:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:32
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:57:04
Pace8:56 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5424:427:5724:42
7:57
-
10K
6.21 mi11:41:3649:247:5724:42
7:57
0:00
15K
9.32 mi12:06:151:14:037:5724:39
7:56
-0:01
20K
12.43 mi12:31:131:39:017:5824:58
8:02
+0:06
Half
13.11 mi12:36:441:44:327:585:31
8:05
+0:03
25K
15.53 mi12:57:552:05:438:0621:11
8:44
+0:39
30K
18.64 mi13:26:122:34:008:1628:17
9:06
+0:22
20M
20.00 mi13:38:472:46:358:2012:35
9:16
+0:10
21M
21.00 mi13:48:202:56:088:239:33
9:33
+0:17
35K
21.75 mi13:54:583:02:468:246:38
8:52
-0:41
23M
23.00 mi14:05:533:13:418:2510:55
8:43
-0:09
24M
24.00 mi14:14:293:22:178:268:36
8:36
-0:07
40K
24.85 mi14:21:593:29:478:267:30
8:46
+0:10
25.2M
25.20 mi14:25:113:32:598:273:12
9:17
+0:31
Finish
26.22 mi14:33:483:41:368:278:37
8:27
-0:50

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

7:56 /mi

Average Pace

8:27 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:09

51% of race

Time at Steady Pace

54:50

25% of race

Time at Slower Pace

53:37

24% of race

Average Pace: 8:27 /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 mi11:16:5424:427:5724:42
7:57
#14272
10K
6.21 mi11:41:3649:247:5724:42
7:57
#14056
15K
9.32 mi12:06:151:14:037:5724:39
7:56
#13655
20K
12.43 mi12:31:131:39:017:5824:58
8:02
#13163
Half
13.11 mi12:36:441:44:327:585:31
8:05
#13158
25K
15.53 mi12:57:552:05:438:0621:11
8:44
#13375
30K
18.64 mi13:26:122:34:008:1628:17
9:06
#13378
20M
20.00 mi13:38:472:46:358:2012:35
9:16
#13315
21M
21.00 mi13:48:202:56:088:239:33
9:33
#13134
35K
21.75 mi13:54:583:02:468:246:38
8:52
#13089
23M
23.00 mi14:05:533:13:418:2510:55
8:43
#12843
24M
24.00 mi14:14:293:22:178:268:36
8:36
#12684
40K
24.85 mi14:21:593:29:478:267:30
8:46
#12503
25.2M
25.20 mi14:25:113:32:598:273:12
9:17
#12394
Finish
26.22 mi14:33:483:41:368:278:37
8:27
#12354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142724487448712974(Top 51%)3785(Top 35%)3785(Top 235%)
10K6.21 mi3.10 mi14056+2164370+1174370+11713839(Top 54%)4254(Top 39%)4254(Top 264%)
15K9.32 mi3.11 mi13655+4014151+2194151+21912974(Top 51%)3785(Top 35%)3785(Top 235%)
20K12.43 mi3.11 mi13163+4923877+2743877+27412108(Top 47%)3380(Top 31%)3380(Top 210%)
Half13.11 mi0.68 mi13158+53888-113888-1113337(Top 52%)4101(Top 38%)4101(Top 254%)
25K15.53 mi2.42 mi13375-2174024-1364024-13614254(Top 56%)4743(Top 43%)4743(Top 294%)
30K18.64 mi3.11 mi13378-34128-1044128-10413732(Top 54%)4689(Top 43%)4689(Top 291%)
20M20.00 mi1.36 mi13315+634166-384166-3813449(Top 53%)4821(Top 44%)4821(Top 299%)
21M21.00 mi1.00 mi13134+1814117+494117+4911090(Top 43%)3790(Top 35%)3790(Top 235%)
35K21.75 mi0.75 mi13089+454124-74124-712681(Top 50%)4627(Top 42%)4627(Top 287%)
23M23.00 mi1.25 mi12843+2464038+864038+869684(Top 38%)3235(Top 30%)3235(Top 201%)
24M24.00 mi1.00 mi12684+1594001+374001+3710074(Top 39%)3486(Top 32%)3486(Top 216%)
40K24.85 mi0.85 mi12503+1813941+603941+609775(Top 38%)3469(Top 32%)3469(Top 215%)
25.2M25.20 mi0.35 mi12394+1093907+343907+347896(Top 31%)2634(Top 24%)2634(Top 163%)
Finish26.22 mi1.02 mi12354+403925-183925-1811278(Top 44%)4106(Top 38%)4106(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12974

Females

3785

F40-44

3785

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13839

Females

4254

F40-44

4254

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12974

Females

3785

F40-44

3785

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12108

Females

3380

F40-44

3380

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13337

Females

4101

F40-44

4101

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14254

Females

4743

F40-44

4743

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13732

Females

4689

F40-44

4689

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13449

Females

4821

F40-44

4821

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11090

Females

3790

F40-44

3790

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12681

Females

4627

F40-44

4627

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9684

Females

3235

F40-44

3235

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10074

Females

3486

F40-44

3486

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9775

Females

3469

F40-44

3469

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7896

Females

2634

F40-44

2634

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11278

Females

4106

F40-44

4106

Passing Analysis

Category:
Athletes Passed
3242
Passed By
1324
Net Change
+1918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14272
5K → 10K393177+216#14272#14056
10K → 15K45958+401#14056#13655
15K → 20K53846+492#13655#13163
20K → Half5954+5#13163#13158
Half → 25K166383-217#13158#13375
25K → 30K290293-3#13375#13378
30K → 20M172109+63#13378#13315
20M → 21M21938+181#13315#13134
21M → 35K9550+45#13134#13089
35K → 23M27125+246#13089#12843
23M → 24M18122+159#12843#12684
24M → 40K19514+181#12684#12503
40K → 25.2M1145+109#12503#12394
25.2M → Finish9050+40#12394#12354
TOTALS32421324+1918
📊

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