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BOSTON MARATHON 2024

Katherine Unera

Bib: 12714•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 22%
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
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:09:00
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:57
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:55:04
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:18:47
↑ 181↓ 1480.2%
20M
7:52/mi
2:29:29
↑ 64↓ 500.2%
21M
8:25/mi
2:37:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:43:46
↑ 17↓ 861.7%
23M
8:14/mi
2:54:04
↑ 23↓ 630.6%
24M
7:56/mi
3:02:00
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:09:02
↓ 200.3%
25.2M
9:17/mi
3:12:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:20:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:57
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2623:087:2723:08
7:27
-
10K
6.21 mi11:15:2746:097:2623:01
7:25
-0:02
15K
9.32 mi11:38:181:09:007:2422:51
7:21
-0:04
20K
12.43 mi12:01:161:31:587:2422:58
7:24
+0:03
Half
13.11 mi12:06:151:36:577:244:59
7:18
-0:06
25K
15.53 mi12:24:221:55:047:2418:07
7:28
+0:10
30K
18.64 mi12:48:052:18:477:2723:43
7:38
+0:10
20M
20.00 mi12:58:472:29:297:2810:42
7:52
+0:14
21M
21.00 mi13:07:122:37:547:318:25
8:25
+0:33
35K
21.75 mi13:13:042:43:467:325:52
7:51
-0:34
23M
23.00 mi13:23:222:54:047:3410:18
8:14
+0:23
24M
24.00 mi13:31:183:02:007:357:56
7:56
-0:18
40K
24.85 mi13:38:203:09:027:367:02
8:14
+0:18
25.2M
25.20 mi13:41:323:12:147:383:12
9:17
+1:03
Finish
26.22 mi13:49:273:20:097:387:55
7:46
-1:31

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

7:18 /mi

Average Pace

7:38 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:04

57% of race

Time at Steady Pace

56:08

28% of race

Time at Slower Pace

28:57

14% of race

Average Pace: 7:38 /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 mi10:52:2623:087:2723:08
7:27
#10317
10K
6.21 mi11:15:2746:097:2623:01
7:25
#9838
15K
9.32 mi11:38:181:09:007:2422:51
7:21
#9374
20K
12.43 mi12:01:161:31:587:2422:58
7:24
#8858
Half
13.11 mi12:06:151:36:577:244:59
7:18
#8800
25K
15.53 mi12:24:221:55:047:2418:07
7:28
#8386
30K
18.64 mi12:48:052:18:477:2723:43
7:38
#7751
20M
20.00 mi12:58:472:29:297:2810:42
7:52
#7544
21M
21.00 mi13:07:122:37:547:318:25
8:25
#7365
35K
21.75 mi13:13:042:43:467:325:52
7:51
#7289
23M
23.00 mi13:23:222:54:047:3410:18
8:14
#7170
24M
24.00 mi13:31:183:02:007:357:56
7:56
#7061
40K
24.85 mi13:38:203:09:027:367:02
8:14
#7001
25.2M
25.20 mi13:41:323:12:147:383:12
9:17
#6983
Finish
26.22 mi13:49:273:20:097:387:55
7:46
#6939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10317217821788548(Top 33%)1482(Top 14%)1482(Top 32%)
10K6.21 mi3.10 mi9838+4791975+2031975+2039501(Top 37%)1872(Top 17%)1872(Top 40%)
15K9.32 mi3.11 mi9374+4641796+1791796+1798548(Top 33%)1482(Top 14%)1482(Top 32%)
20K12.43 mi3.11 mi8858+5161605+1911605+1917596(Top 30%)1218(Top 11%)1218(Top 26%)
Half13.11 mi0.68 mi8800+581588+171588+177756(Top 30%)1267(Top 12%)1267(Top 27%)
25K15.53 mi2.42 mi8386+4141455+1331455+1336826(Top 27%)1103(Top 10%)1103(Top 24%)
30K18.64 mi3.11 mi7751+6351283+1721283+1725790(Top 23%)909(Top 8%)909(Top 20%)
20M20.00 mi1.36 mi7544+2071237+461237+466103(Top 24%)1177(Top 11%)1177(Top 25%)
21M21.00 mi1.00 mi7365+1791210+271210+275871(Top 23%)1243(Top 11%)1243(Top 27%)
35K21.75 mi0.75 mi7289+761213-31213-36847(Top 27%)1671(Top 15%)1671(Top 36%)
23M23.00 mi1.25 mi7170+1191231-181231-186959(Top 27%)1875(Top 17%)1875(Top 40%)
24M24.00 mi1.00 mi7061+1091226+51226+56281(Top 25%)1652(Top 15%)1652(Top 35%)
40K24.85 mi0.85 mi7001+601245-191245-196950(Top 27%)2093(Top 19%)2093(Top 45%)
25.2M25.20 mi0.35 mi6983+181255-101255-107829(Top 31%)2567(Top 23%)2567(Top 55%)
Finish26.22 mi1.02 mi6939+441279-241279-247171(Top 28%)2186(Top 20%)2186(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8548

Females

1482

F18-39

1482

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9501

Females

1872

F18-39

1872

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8548

Females

1482

F18-39

1482

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7596

Females

1218

F18-39

1218

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7756

Females

1267

F18-39

1267

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6826

Females

1103

F18-39

1103

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5790

Females

909

F18-39

909

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6103

Females

1177

F18-39

1177

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5871

Females

1243

F18-39

1243

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

6847

Females

1671

F18-39

1671

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6959

Females

1875

F18-39

1875

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6281

Females

1652

F18-39

1652

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6950

Females

2093

F18-39

2093

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7829

Females

2567

F18-39

2567

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7171

Females

2186

F18-39

2186

Passing Analysis

Category:
Athletes Passed
3868*
Passed By
490
Net Change
+3378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10317
5K → 10K559*80+479#10317#9838
10K → 15K48925+464#9838#9374
15K → 20K5248+516#9374#8858
20K → Half7012+58#8858#8800
Half → 25K44228+414#8800#8386
25K → 30K64611+635#8386#7751
30K → 20M22922+207#7751#7544
20M → 21M21435+179#7544#7365
21M → 35K11135+76#7365#7289
35K → 23M18869+119#7289#7170
23M → 24M14435+109#7170#7061
24M → 40K10848+60#7061#7001
40K → 25.2M4426+18#7001#6983
25.2M → Finish10056+44#6983#6939
TOTALS3868*490+3378

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

📊

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