Boston Marathon logo
BOSTON MARATHON 2024

Kathleena Mumford

Bib: 9468•F

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #9529
Start → 5K
22:49 | 7:21/mi
10K· 6.21 mi
45:35
Rank: #9169 (+360)
5K → 10K
22:46 | 7:20/mi
15K· 9.32 mi
1:08:09
Rank: #8703 (+466)
10K → 15K
22:34 | 7:16/mi
20K· 12.43 mi
1:31:34
Rank: #8633 (+70)
15K → 20K
23:25 | 7:32/mi
Half· 13.11 mi
1:36:44
Rank: #8680 (-47)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:55:32
Rank: #8620 (+60)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:21:12
Rank: #8667 (-47)
25K → 30K
25:40 | 8:16/mi
20M
2:32:47
Rank: #8689 (-22)
30K → 20M
11:35 | 8:31/mi
21M
2:41:57
Rank: #8660 (+29)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:48:08
Rank: #8626 (+34)
21M → 35K
6:11 | 8:16/mi
23M
2:58:55
Rank: #8576 (+50)
35K → 23M
10:47 | 8:37/mi
24M
3:07:23
Rank: #8564 (+12)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:14:46
Rank: #8542 (+22)
24M → 40K
7:23 | 8:38/mi
25.2M
3:18:11
Rank: #8556 (-14)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:26:43
Rank: #8620 (-64)
25.2M → Finish
8:32 | 8:22/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5222:497:2122:49
7:21
-
10K
6.21 mi11:12:3845:357:2022:46
7:20
-0:01
15K
9.32 mi11:35:121:08:097:1922:34
7:16
-0:04
20K
12.43 mi11:58:371:31:347:2223:25
7:32
+0:16
Half
13.11 mi12:03:471:36:447:235:10
7:34
+0:02
25K
15.53 mi12:22:351:55:327:2618:48
7:45
+0:11
30K
18.64 mi12:48:152:21:127:3425:40
8:16
+0:31
20M
20.00 mi12:59:502:32:477:3811:35
8:31
+0:15
21M
21.00 mi13:09:002:41:577:439:10
9:10
+0:39
35K
21.75 mi13:15:112:48:087:446:11
8:16
-0:54
23M
23.00 mi13:25:582:58:557:4710:47
8:37
+0:21
24M
24.00 mi13:34:263:07:237:488:28
8:28
-0:09
40K
24.85 mi13:41:493:14:467:507:23
8:38
+0:10
25.2M
25.20 mi13:45:143:18:117:523:25
9:54
+1:16
Finish
26.22 mi13:53:463:26:437:538:32
8:22
-1:32

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

7:16 /mi

Average Pace

7:53 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:32

56% of race

Time at Steady Pace

1:11:13

34% of race

Time at Slower Pace

19:58

10% of race

Average Pace: 7:53 /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 mi10:49:5222:497:2122:49
7:21
#9529
10K
6.21 mi11:12:3845:357:2022:46
7:20
#9169
15K
9.32 mi11:35:121:08:097:1922:34
7:16
#8703
20K
12.43 mi11:58:371:31:347:2223:25
7:32
#8633
Half
13.11 mi12:03:471:36:447:235:10
7:34
#8680
25K
15.53 mi12:22:351:55:327:2618:48
7:45
#8620
30K
18.64 mi12:48:152:21:127:3425:40
8:16
#8667
20M
20.00 mi12:59:502:32:477:3811:35
8:31
#8689
21M
21.00 mi13:09:002:41:577:439:10
9:10
#8660
35K
21.75 mi13:15:112:48:087:446:11
8:16
#8626
23M
23.00 mi13:25:582:58:557:4710:47
8:37
#8576
24M
24.00 mi13:34:263:07:237:488:28
8:28
#8564
40K
24.85 mi13:41:493:14:467:507:23
8:38
#8542
25.2M
25.20 mi13:45:143:18:117:523:25
9:54
#8556
Finish
26.22 mi13:53:463:26:437:538:32
8:22
#8620
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9529180918097926(Top 31%)1231(Top 11%)1231(Top 26%)
10K6.21 mi3.10 mi9169+3601685+1241685+1248897(Top 35%)1597(Top 15%)1597(Top 34%)
15K9.32 mi3.11 mi8703+4661510+1751510+1757926(Top 31%)1231(Top 11%)1231(Top 26%)
20K12.43 mi3.11 mi8633+701511-11511-18653(Top 34%)1655(Top 15%)1655(Top 36%)
Half13.11 mi0.68 mi8680-471537-261537-269697(Top 38%)2152(Top 20%)2152(Top 46%)
25K15.53 mi2.42 mi8620+601551-141551-148665(Top 34%)1854(Top 17%)1854(Top 40%)
30K18.64 mi3.11 mi8667-471652-1011652-1019353(Top 37%)2387(Top 22%)2387(Top 51%)
20M20.00 mi1.36 mi8689-221733-811733-819575(Top 37%)2729(Top 25%)2729(Top 59%)
21M21.00 mi1.00 mi8660+291775-421775-429359(Top 37%)2870(Top 26%)2870(Top 62%)
35K21.75 mi0.75 mi8626+341799-241799-249371(Top 37%)2893(Top 26%)2893(Top 62%)
23M23.00 mi1.25 mi8576+501849-501849-509079(Top 36%)2911(Top 27%)2911(Top 62%)
24M24.00 mi1.00 mi8564+121885-361885-369269(Top 36%)3065(Top 28%)3065(Top 66%)
40K24.85 mi0.85 mi8542+221918-331918-339064(Top 35%)3106(Top 28%)3106(Top 67%)
25.2M25.20 mi0.35 mi8556-141947-291947-2910569(Top 41%)3878(Top 35%)3878(Top 83%)
Finish26.22 mi1.02 mi8620-642017-702017-7010802(Top 42%)3876(Top 35%)3876(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

7926

Females

1231

F18-39

1231

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8897

Females

1597

F18-39

1597

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

7926

Females

1231

F18-39

1231

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8653

Females

1655

F18-39

1655

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

9697

Females

2152

F18-39

2152

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8665

Females

1854

F18-39

1854

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9353

Females

2387

F18-39

2387

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9575

Females

2729

F18-39

2729

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9359

Females

2870

F18-39

2870

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9371

Females

2893

F18-39

2893

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9079

Females

2911

F18-39

2911

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9269

Females

3065

F18-39

3065

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9064

Females

3106

F18-39

3106

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10569

Females

3878

F18-39

3878

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10802

Females

3876

F18-39

3876

Passing Analysis

Category:
Athletes Passed
2461
Passed By
1552
Net Change
+909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9529
5K → 10K44383+360#9529#9169
10K → 15K48317+466#9169#8703
15K → 20K235165+70#8703#8633
20K → Half2572-47#8633#8680
Half → 25K219159+60#8680#8620
25K → 30K255302-47#8620#8667
30K → 20M134156-22#8667#8689
20M → 21M12899+29#8689#8660
21M → 35K9662+34#8660#8626
35K → 23M14999+50#8626#8576
23M → 24M10492+12#8576#8564
24M → 40K9472+22#8564#8542
40K → 25.2M4054-14#8542#8556
25.2M → Finish56120-64#8556#8620
TOTALS24611552+909
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing