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BOSTON MARATHON 2024

Britt Kelly

Bib: 14249•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F40-44)
#0 / 1613
Top 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #12180
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:49
Rank: #12058 (+122)
5K → 10K
23:57 | 7:43/mi
15K· 9.32 mi
1:11:42
Rank: #11682 (+376)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:35:49
Rank: #11247 (+435)
15K → 20K
24:07 | 7:46/mi
Half· 13.11 mi
1:41:07
Rank: #11222 (+25)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:01:24
Rank: #11393 (-171)
Half → 25K
20:17 | 8:22/mi
30K· 18.64 mi
2:27:24
Rank: #11000 (+393)
25K → 30K
26:00 | 8:22/mi
20M
2:39:25
Rank: #10968 (+32)
30K → 20M
12:01 | 8:51/mi
21M
2:49:46
Rank: #11219 (-251)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
2:56:14
Rank: #11203 (+16)
21M → 35K
6:28 | 8:39/mi
23M
3:06:42
Rank: #10921 (+282)
35K → 23M
10:28 | 8:22/mi
24M
3:15:41
Rank: #10945 (-24)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:22:48
Rank: #10750 (+195)
24M → 40K
7:07 | 8:19/mi
25.2M
3:26:16
Rank: #10736 (+14)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:34:04
Rank: #10540 (+196)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5923:527:4123:52
7:41
-
10K
6.21 mi11:18:5647:497:4223:57
7:43
+0:02
15K
9.32 mi11:42:491:11:427:4223:53
7:41
-0:02
20K
12.43 mi12:06:561:35:497:4324:07
7:46
+0:05
Half
13.11 mi12:12:141:41:077:435:18
7:46
0:00
25K
15.53 mi12:32:312:01:247:4920:17
8:22
+0:36
30K
18.64 mi12:58:312:27:247:5426:00
8:22
0:00
20M
20.00 mi13:10:322:39:257:5812:01
8:51
+0:29
21M
21.00 mi13:20:532:49:468:0510:21
10:21
+1:30
35K
21.75 mi13:27:212:56:148:066:28
8:39
-1:42
23M
23.00 mi13:37:493:06:428:0710:28
8:22
-0:17
24M
24.00 mi13:46:483:15:418:098:59
8:59
+0:37
40K
24.85 mi13:53:553:22:488:107:07
8:19
-0:40
25.2M
25.20 mi13:57:233:26:168:113:28
10:03
+1:44
Finish
26.22 mi14:05:113:34:048:107:48
7:39
-2:24

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

7:39 /mi

Average Pace

8:10 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:55

51% of race

Time at Steady Pace

1:10:20

33% of race

Time at Slower Pace

34:49

16% of race

Average Pace: 8:10 /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 mi10:54:5923:527:4123:52
7:41
#12180
10K
6.21 mi11:18:5647:497:4223:57
7:43
#12058
15K
9.32 mi11:42:491:11:427:4223:53
7:41
#11682
20K
12.43 mi12:06:561:35:497:4324:07
7:46
#11247
Half
13.11 mi12:12:141:41:077:435:18
7:46
#11222
25K
15.53 mi12:32:312:01:247:4920:17
8:22
#11393
30K
18.64 mi12:58:312:27:247:5426:00
8:22
#11000
20M
20.00 mi13:10:322:39:257:5812:01
8:51
#10968
21M
21.00 mi13:20:532:49:468:0510:21
10:21
#11219
35K
21.75 mi13:27:212:56:148:066:28
8:39
#11203
23M
23.00 mi13:37:493:06:428:0710:28
8:22
#10921
24M
24.00 mi13:46:483:15:418:098:59
8:59
#10945
40K
24.85 mi13:53:553:22:488:107:07
8:19
#10750
25.2M
25.20 mi13:57:233:26:168:113:28
10:03
#10736
Finish
26.22 mi14:05:113:34:048:107:48
7:39
#10540
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi121803235323511113(Top 43%)2742(Top 25%)2742(Top 170%)
10K6.21 mi3.10 mi12058+1223203+323203+3211948(Top 47%)3163(Top 29%)3163(Top 196%)
15K9.32 mi3.11 mi11682+3763023+1803023+18011113(Top 43%)2742(Top 25%)2742(Top 170%)
20K12.43 mi3.11 mi11247+4352807+2162807+21610176(Top 40%)2417(Top 22%)2417(Top 150%)
Half13.11 mi0.68 mi11222+252798+92798+911011(Top 43%)2830(Top 26%)2830(Top 175%)
25K15.53 mi2.42 mi11393-1712930-1322930-13212362(Top 48%)3709(Top 34%)3709(Top 230%)
30K18.64 mi3.11 mi11000+3932827+1032827+1039914(Top 39%)2674(Top 24%)2674(Top 166%)
20M20.00 mi1.36 mi10968+322869-422869-4211303(Top 44%)3644(Top 33%)3644(Top 226%)
21M21.00 mi1.00 mi11219-2513041-1723041-17214317(Top 56%)5468(Top 50%)5468(Top 339%)
35K21.75 mi0.75 mi11203+163076-353076-3511539(Top 45%)4036(Top 37%)4036(Top 250%)
23M23.00 mi1.25 mi10921+2822992+842992+847710(Top 30%)2254(Top 21%)2254(Top 140%)
24M24.00 mi1.00 mi10945-243048-563048-5612090(Top 47%)4449(Top 41%)4449(Top 276%)
40K24.85 mi0.85 mi10750+1953004+443004+447501(Top 29%)2380(Top 22%)2380(Top 148%)
25.2M25.20 mi0.35 mi10736+143016-123016-1211172(Top 44%)4165(Top 38%)4165(Top 258%)
Finish26.22 mi1.02 mi10540+1962954+622954+626517(Top 26%)1903(Top 17%)1903(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11113

Females

2742

F40-44

2742

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11948

Females

3163

F40-44

3163

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11113

Females

2742

F40-44

2742

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10176

Females

2417

F40-44

2417

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11011

Females

2830

F40-44

2830

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12362

Females

3709

F40-44

3709

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

9914

Females

2674

F40-44

2674

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11303

Females

3644

F40-44

3644

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14317

Females

5468

F40-44

5468

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11539

Females

4036

F40-44

4036

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7710

Females

2254

F40-44

2254

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12090

Females

4449

F40-44

4449

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7501

Females

2380

F40-44

2380

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11172

Females

4165

F40-44

4165

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6517

Females

1903

F40-44

1903

Passing Analysis

Category:
Athletes Passed
3167
Passed By
1527
Net Change
+1640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12180
5K → 10K348226+122#12180#12058
10K → 15K44771+376#12058#11682
15K → 20K47843+435#11682#11247
20K → Half5025+25#11247#11222
Half → 25K163334-171#11222#11393
25K → 30K496103+393#11393#11000
30K → 20M149117+32#11000#10968
20M → 21M78329-251#10968#11219
21M → 35K9983+16#11219#11203
35K → 23M30725+282#11203#10921
23M → 24M94118-24#10921#10945
24M → 40K20510+195#10945#10750
40K → 25.2M4531+14#10750#10736
25.2M → Finish20812+196#10736#10540
TOTALS31671527+1640
📊

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