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BOSTON MARATHON 2024

Katia Gaffney

Bib: 26490•F

NH

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:41
Rank: #24136
Start → 5K
32:41 | 10:31/mi
10K· 6.21 mi
1:05:06
Rank: #23723 (+413)
5K → 10K
32:25 | 10:26/mi
15K· 9.32 mi
1:38:54
Rank: #23663 (+60)
10K → 15K
33:48 | 10:53/mi
20K· 12.43 mi
2:15:35
Rank: #23803 (-140)
15K → 20K
36:41 | 11:48/mi
Half· 13.11 mi
2:22:33
Rank: #23710 (+93)
20K → Half
6:58 | 10:13/mi
25K· 15.53 mi
2:50:19
Rank: #23498 (+212)
Half → 25K
27:46 | 11:27/mi
30K· 18.64 mi
3:28:15
Rank: #23283 (+215)
25K → 30K
37:56 | 12:13/mi
20M
3:44:13
Rank: #23113 (+170)
30K → 20M
15:58 | 11:45/mi
21M
3:56:27
Rank: #22939 (+174)
20M → 21M
12:14 | 12:14/mi
35K· 21.75 mi
4:05:48
Rank: #22931 (+8)
21M → 35K
9:21 | 12:30/mi
23M
4:20:52
Rank: #22847 (+84)
35K → 23M
15:04 | 12:02/mi
24M
4:32:44
Rank: #22786 (+61)
23M → 24M
11:52 | 11:52/mi
40K· 24.85 mi
4:43:32
Rank: #22775 (+11)
24M → 40K
10:48 | 12:38/mi
25.2M
4:48:11
Rank: #22749 (+26)
40K → 25.2M
4:39 | 13:29/mi
Finish· 26.22 mi
4:58:49
Rank: #22685 (+64)
25.2M → Finish
10:38 | 10:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:33
Pace10:52 /mi
2nd Half
Distance13.11 mi
Time2:36:16
Pace11:55 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3732:4110:3132:41
10:31
-
10K
6.21 mi12:22:021:05:0610:2932:25
10:26
-0:05
15K
9.32 mi12:55:501:38:5410:3733:48
10:53
+0:27
20K
12.43 mi13:32:312:15:3510:5536:41
11:48
+0:55
Half
13.11 mi13:39:292:22:3310:526:58
10:13
-1:35
25K
15.53 mi14:07:152:50:1910:5827:46
11:27
+1:14
30K
18.64 mi14:45:113:28:1511:1037:56
12:13
+0:46
20M
20.00 mi15:01:093:44:1311:1315:58
11:45
-0:28
21M
21.00 mi15:13:233:56:2711:1612:14
12:14
+0:29
35K
21.75 mi15:22:444:05:4811:189:21
12:30
+0:16
23M
23.00 mi15:37:484:20:5211:2115:04
12:02
-0:28
24M
24.00 mi15:49:404:32:4411:2211:52
11:52
-0:10
40K
24.85 mi16:00:284:43:3211:2410:48
12:38
+0:46
25.2M
25.20 mi16:05:074:48:1111:264:39
13:29
+0:51
Finish
26.22 mi16:15:454:58:4911:2410:38
10:26
-3:03

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

10:13 /mi

Average Pace

11:24 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:30

39% of race

Time at Steady Pace

2:37:31

53% of race

Time at Slower Pace

24:48

8% of race

Average Pace: 11:24 /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 mi11:49:3732:4110:3132:41
10:31
#24136
10K
6.21 mi12:22:021:05:0610:2932:25
10:26
#23723
15K
9.32 mi12:55:501:38:5410:3733:48
10:53
#23663
20K
12.43 mi13:32:312:15:3510:5536:41
11:48
#23803
Half
13.11 mi13:39:292:22:3310:526:58
10:13
#23710
25K
15.53 mi14:07:152:50:1910:5827:46
11:27
#23498
30K
18.64 mi14:45:113:28:1511:1037:56
12:13
#23283
20M
20.00 mi15:01:093:44:1311:1315:58
11:45
#23113
21M
21.00 mi15:13:233:56:2711:1612:14
12:14
#22939
35K
21.75 mi15:22:444:05:4811:189:21
12:30
#22931
23M
23.00 mi15:37:484:20:5211:2115:04
12:02
#22847
24M
24.00 mi15:49:404:32:4411:2211:52
11:52
#22786
40K
24.85 mi16:00:284:43:3211:2410:48
12:38
#22775
25.2M
25.20 mi16:05:074:48:1111:264:39
13:29
#22749
Finish
26.22 mi16:15:454:58:4911:2410:38
10:26
#22685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24136100381003823578(Top 92%)9732(Top 89%)9732(Top 209%)
10K6.21 mi3.10 mi23723+4139786+2529786+25223410(Top 92%)9645(Top 88%)9645(Top 207%)
15K9.32 mi3.11 mi23663+609769+179769+1723578(Top 92%)9732(Top 89%)9732(Top 209%)
20K12.43 mi3.11 mi23803-1409848-799848-7923762(Top 93%)9877(Top 90%)9877(Top 212%)
Half13.11 mi0.68 mi23710+939805+439805+4322039(Top 86%)8989(Top 82%)8989(Top 193%)
25K15.53 mi2.42 mi23498+2129728+779728+7722343(Top 87%)9182(Top 84%)9182(Top 197%)
30K18.64 mi3.11 mi23283+2159651+779651+7722290(Top 87%)9293(Top 85%)9293(Top 199%)
20M20.00 mi1.36 mi23113+1709582+699582+6920908(Top 82%)8697(Top 80%)8697(Top 187%)
21M21.00 mi1.00 mi22939+1749509+739509+7319330(Top 76%)7987(Top 73%)7987(Top 171%)
35K21.75 mi0.75 mi22931+89519-109519-1022599(Top 88%)9629(Top 88%)9629(Top 207%)
23M23.00 mi1.25 mi22847+849481+389481+3820808(Top 81%)8801(Top 81%)8801(Top 189%)
24M24.00 mi1.00 mi22786+619457+249457+2421193(Top 83%)9039(Top 83%)9039(Top 194%)
40K24.85 mi0.85 mi22775+119461-49461-421658(Top 85%)9303(Top 85%)9303(Top 200%)
25.2M25.20 mi0.35 mi22749+269449+129449+1220714(Top 81%)8876(Top 81%)8876(Top 190%)
Finish26.22 mi1.02 mi22685+649430+199430+1919838(Top 78%)8400(Top 77%)8400(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

23578

Females

9732

F18-39

9732

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23410

Females

9645

F18-39

9645

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

23578

Females

9732

F18-39

9732

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

23762

Females

9877

F18-39

9877

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22039

Females

8989

F18-39

8989

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22343

Females

9182

F18-39

9182

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

22290

Females

9293

F18-39

9293

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20908

Females

8697

F18-39

8697

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

19330

Females

7987

F18-39

7987

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

22599

Females

9629

F18-39

9629

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20808

Females

8801

F18-39

8801

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21193

Females

9039

F18-39

9039

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

21658

Females

9303

F18-39

9303

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20714

Females

8876

F18-39

8876

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

19838

Females

8400

F18-39

8400

Passing Analysis

Category:
Athletes Passed
2013
Passed By
562
Net Change
+1451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24136
5K → 10K45037+413#24136#23723
10K → 15K182122+60#23723#23663
15K → 20K81221-140#23663#23803
20K → Half963+93#23803#23710
Half → 25K23220+212#23710#23498
25K → 30K25843+215#23498#23283
30K → 20M1744+170#23283#23113
20M → 21M1751+174#23113#22939
21M → 35K3830+8#22939#22931
35K → 23M895+84#22931#22847
23M → 24M7817+61#22847#22786
24M → 40K4736+11#22786#22775
40K → 25.2M3812+26#22775#22749
25.2M → Finish7511+64#22749#22685
TOTALS2013562+1451
📊

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