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BOSTON MARATHON 2024

Natalia Barrionuevo

Bib: 10232•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Masters (Masters Women)
#0 / 6263
Top 9%
Division (F45-49)
#0 / 1753
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #11608
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:08
Rank: #11190 (+418)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:11:02
Rank: #11134 (+56)
10K → 15K
23:54 | 7:42/mi
20K· 12.43 mi
1:35:20
Rank: #10958 (+176)
15K → 20K
24:18 | 7:49/mi
Half· 13.11 mi
1:40:33
Rank: #10901 (+57)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:45
Rank: #10598 (+303)
Half → 25K
19:12 | 7:55/mi
30K· 18.64 mi
2:25:21
Rank: #10225 (+373)
25K → 30K
25:36 | 8:14/mi
20M
2:37:00
Rank: #10141 (+84)
30K → 20M
11:39 | 8:34/mi
21M
2:46:11
Rank: #10042 (+99)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:52:00
Rank: #9873 (+169)
21M → 35K
5:49 | 7:46/mi
23M
3:02:06
Rank: #9538 (+335)
35K → 23M
10:06 | 8:04/mi
24M
3:10:06
Rank: #9351 (+187)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:16:56
Rank: #9169 (+182)
24M → 40K
6:50 | 8:00/mi
25.2M
3:19:59
Rank: #9072 (+97)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:27:47
Rank: #8926 (+146)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:33
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4023:387:3623:38
7:36
-
10K
6.21 mi11:14:1047:087:3523:30
7:34
-0:02
15K
9.32 mi11:38:041:11:027:3723:54
7:42
+0:08
20K
12.43 mi12:02:221:35:207:4024:18
7:49
+0:07
Half
13.11 mi12:07:351:40:337:405:13
7:39
-0:10
25K
15.53 mi12:26:471:59:457:4319:12
7:55
+0:16
30K
18.64 mi12:52:232:25:217:4825:36
8:14
+0:19
20M
20.00 mi13:04:022:37:007:5111:39
8:34
+0:20
21M
21.00 mi13:13:132:46:117:559:11
9:11
+0:37
35K
21.75 mi13:19:022:52:007:555:49
7:46
-1:25
23M
23.00 mi13:29:083:02:067:5510:06
8:04
+0:18
24M
24.00 mi13:37:083:10:067:558:00
8:00
-0:04
40K
24.85 mi13:43:583:16:567:556:50
8:00
0:00
25.2M
25.20 mi13:47:013:19:597:563:03
8:51
+0:51
Finish
26.22 mi13:54:493:27:477:567:48
7:39
-1:12

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

7:34 /mi

Average Pace

7:56 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:09

29% of race

Time at Steady Pace

1:38:09

47% of race

Time at Slower Pace

49:29

24% of race

Average Pace: 7:55 /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 mi10:50:4023:387:3623:38
7:36
#11608
10K
6.21 mi11:14:1047:087:3523:30
7:34
#11190
15K
9.32 mi11:38:041:11:027:3723:54
7:42
#11134
20K
12.43 mi12:02:221:35:207:4024:18
7:49
#10958
Half
13.11 mi12:07:351:40:337:405:13
7:39
#10901
25K
15.53 mi12:26:471:59:457:4319:12
7:55
#10598
30K
18.64 mi12:52:232:25:217:4825:36
8:14
#10225
20M
20.00 mi13:04:022:37:007:5111:39
8:34
#10141
21M
21.00 mi13:13:132:46:117:559:11
9:11
#10042
35K
21.75 mi13:19:022:52:007:555:49
7:46
#9873
23M
23.00 mi13:29:083:02:067:5510:06
8:04
#9538
24M
24.00 mi13:37:083:10:067:558:00
8:00
#9351
40K
24.85 mi13:43:583:16:567:556:50
8:00
#9169
25.2M
25.20 mi13:47:013:19:597:563:03
8:51
#9072
Finish
26.22 mi13:54:493:27:477:567:48
7:39
#8926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi116082911291111143(Top 44%)2758(Top 25%)2758(Top 157%)
10K6.21 mi3.10 mi11190+4182706+2052706+20510810(Top 42%)2537(Top 23%)2537(Top 145%)
15K9.32 mi3.11 mi11134+562711-52711-511143(Top 44%)2758(Top 25%)2758(Top 157%)
20K12.43 mi3.11 mi10958+1762635+762635+7610577(Top 41%)2609(Top 24%)2609(Top 149%)
Half13.11 mi0.68 mi10901+572622+132622+1310234(Top 40%)2413(Top 22%)2413(Top 138%)
25K15.53 mi2.42 mi10598+3032519+1032519+1039669(Top 38%)2320(Top 21%)2320(Top 132%)
30K18.64 mi3.11 mi10225+3732434+852434+859235(Top 36%)2330(Top 21%)2330(Top 133%)
20M20.00 mi1.36 mi10141+842452-182452-189837(Top 39%)2860(Top 26%)2860(Top 163%)
21M21.00 mi1.00 mi10042+992456-42456-49443(Top 37%)2919(Top 27%)2919(Top 167%)
35K21.75 mi0.75 mi9873+1692406+502406+506511(Top 25%)1534(Top 14%)1534(Top 88%)
23M23.00 mi1.25 mi9538+3352298+1082298+1086110(Top 24%)1501(Top 14%)1501(Top 86%)
24M24.00 mi1.00 mi9351+1872251+472251+476662(Top 26%)1844(Top 17%)1844(Top 105%)
40K24.85 mi0.85 mi9169+1822207+442207+445795(Top 23%)1575(Top 14%)1575(Top 90%)
25.2M25.20 mi0.35 mi9072+972184+232184+235905(Top 23%)1680(Top 15%)1680(Top 96%)
Finish26.22 mi1.02 mi8926+1462158+262158+266501(Top 25%)1887(Top 17%)1887(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11143

Females

2758

F45-49

2758

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10810

Females

2537

F45-49

2537

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11143

Females

2758

F45-49

2758

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10577

Females

2609

F45-49

2609

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10234

Females

2413

F45-49

2413

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9669

Females

2320

F45-49

2320

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9235

Females

2330

F45-49

2330

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9837

Females

2860

F45-49

2860

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9443

Females

2919

F45-49

2919

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6511

Females

1534

F45-49

1534

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6110

Females

1501

F45-49

1501

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6662

Females

1844

F45-49

1844

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5795

Females

1575

F45-49

1575

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5905

Females

1680

F45-49

1680

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6501

Females

1887

F45-49

1887

Passing Analysis

Category:
Athletes Passed
3525*
Passed By
841
Net Change
+2682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11608
5K → 10K521103+418#11608#11190
10K → 15K228172+56#11190#11134
15K → 20K303127+176#11134#10958
20K → Half7417+57#10958#10901
Half → 25K38178+303#10901#10598
25K → 30K476103+373#10598#10225
30K → 20M17893+84#10225#10141
20M → 21M18282+99#10141#10042
21M → 35K175*6+169#10042#9873
35K → 23M346*11+335#9873#9538
23M → 24M197*10+187#9538#9351
24M → 40K19311+182#9351#9169
40K → 25.2M1047+97#9169#9072
25.2M → Finish16721+146#9072#8926
TOTALS3525*841+2682

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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