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BOSTON MARATHON 2024

Frances Smith

Bib: 16171•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Division (F18-39)
#0 / 4660
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #12222
Start → 5K
7:41/mi
23:53 split
10K· 6.21 mi
48:17
Rank: #12652 (-430)
5K → 10K
7:51/mi
24:24 split
15K· 9.32 mi
1:12:58
Rank: #12761 (-109)
10K → 15K
7:57/mi
24:41 split
20K· 12.43 mi
1:37:55
Rank: #12495 (+266)
15K → 20K
8:02/mi
24:57 split
Half· 13.11 mi
1:43:21
Rank: #12469 (+26)
20K → Half
7:58/mi
5:26 split
25K· 15.53 mi
2:03:12
Rank: #12215 (+254)
Half → 25K
8:11/mi
19:51 split
30K· 18.64 mi
2:29:08
Rank: #11665 (+550)
25K → 30K
8:21/mi
25:56 split
20M
2:40:22
Rank: #11325 (+340)
30K → 20M
8:16/mi
11:14 split
21M
2:49:09
Rank: #10977 (+348)
20M → 21M
8:47/mi
8:47 split
35K· 21.75 mi
2:55:11
Rank: #10831 (+146)
21M → 35K
8:04/mi
6:02 split
23M
3:05:34
Rank: #10564 (+267)
35K → 23M
8:18/mi
10:23 split
24M
3:13:41
Rank: #10360 (+204)
23M → 24M
8:07/mi
8:07 split
40K· 24.85 mi
3:20:45
Rank: #10212 (+148)
24M → 40K
8:16/mi
7:04 split
25.2M
3:23:51
Rank: #10136 (+76)
40K → 25.2M
8:59/mi
3:06 split
Finish· 26.22 mi
3:31:46
Rank: #9991 (+145)
25.2M → Finish
7:46/mi
7:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:48:25
Pace8:16 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5923:537:4123:53
7:41
-
10K
6.21 mi11:38:2348:177:4624:24
7:51
+0:10
15K
9.32 mi12:03:041:12:587:5024:41
7:57
+0:06
20K
12.43 mi12:28:011:37:557:5324:57
8:02
+0:05
Half
13.11 mi12:33:271:43:217:535:26
7:58
-0:04
25K
15.53 mi12:53:182:03:127:5619:51
8:11
+0:13
30K
18.64 mi13:19:142:29:088:0025:56
8:21
+0:10
20M
20.00 mi13:30:282:40:228:0111:14
8:16
-0:05
21M
21.00 mi13:39:152:49:098:038:47
8:47
+0:31
35K
21.75 mi13:45:172:55:118:036:02
8:04
-0:43
23M
23.00 mi13:55:403:05:348:0410:23
8:18
+0:14
24M
24.00 mi14:03:473:13:418:048:07
8:07
-0:11
40K
24.85 mi14:10:513:20:458:057:04
8:16
+0:09
25.2M
25.20 mi14:13:573:23:518:053:06
8:59
+0:43
Finish
26.22 mi14:21:523:31:468:057:55
7:46
-1:13

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

7:41 /mi

Average Pace

8:05 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:53

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:13:5923:537:4123:53
7:41
#12222
10K
6.21 mi11:38:2348:177:4624:24
7:51
#12652
15K
9.32 mi12:03:041:12:587:5024:41
7:57
#12761
20K
12.43 mi12:28:011:37:557:5324:57
8:02
#12495
Half
13.11 mi12:33:271:43:217:535:26
7:58
#12469
25K
15.53 mi12:53:182:03:127:5619:51
8:11
#12215
30K
18.64 mi13:19:142:29:088:0025:56
8:21
#11665
20M
20.00 mi13:30:282:40:228:0111:14
8:16
#11325
21M
21.00 mi13:39:152:49:098:038:47
8:47
#10977
35K
21.75 mi13:45:172:55:118:036:02
8:04
#10831
23M
23.00 mi13:55:403:05:348:0410:23
8:18
#10564
24M
24.00 mi14:03:473:13:418:048:07
8:07
#10360
40K
24.85 mi14:10:513:20:458:057:04
8:16
#10212
25.2M
25.20 mi14:13:573:23:518:053:06
8:59
#10136
Finish
26.22 mi14:21:523:31:468:057:55
7:46
#9991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122223259325913040(Top 51%)3820(Top 35%)3820(Top 82%)
10K6.21 mi3.10 mi12652-4303526-2673526-26713097(Top 51%)3817(Top 35%)3817(Top 82%)
15K9.32 mi3.11 mi12761-1093620-943620-9413040(Top 51%)3820(Top 35%)3820(Top 82%)
20K12.43 mi3.11 mi12495+2663478+1423478+14212054(Top 47%)3346(Top 31%)3346(Top 72%)
Half13.11 mi0.68 mi12469+263476+23476+212510(Top 49%)3587(Top 33%)3587(Top 77%)
25K15.53 mi2.42 mi12215+2543385+913385+9111289(Top 44%)3113(Top 28%)3113(Top 67%)
30K18.64 mi3.11 mi11665+5503173+2123173+2129826(Top 38%)2619(Top 24%)2619(Top 56%)
20M20.00 mi1.36 mi11325+3403050+1233050+1238215(Top 32%)2099(Top 19%)2099(Top 45%)
21M21.00 mi1.00 mi10977+3482923+1272923+1277559(Top 30%)1979(Top 18%)1979(Top 42%)
35K21.75 mi0.75 mi10831+1462889+342889+348217(Top 32%)2331(Top 21%)2331(Top 50%)
23M23.00 mi1.25 mi10564+2672810+792810+797333(Top 29%)2069(Top 19%)2069(Top 44%)
24M24.00 mi1.00 mi10360+2042759+512759+517321(Top 29%)2160(Top 20%)2160(Top 46%)
40K24.85 mi0.85 mi10212+1482725+342725+347184(Top 28%)2214(Top 20%)2214(Top 48%)
25.2M25.20 mi0.35 mi10136+762703+222703+226587(Top 26%)1987(Top 18%)1987(Top 43%)
Finish26.22 mi1.02 mi9991+1452673+302673+307191(Top 28%)2206(Top 20%)2206(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13040

Females

3820

F18-39

3820

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13097

Females

3817

F18-39

3817

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13040

Females

3820

F18-39

3820

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12054

Females

3346

F18-39

3346

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12510

Females

3587

F18-39

3587

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11289

Females

3113

F18-39

3113

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

9826

Females

2619

F18-39

2619

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8215

Females

2099

F18-39

2099

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7559

Females

1979

F18-39

1979

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8217

Females

2331

F18-39

2331

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7333

Females

2069

F18-39

2069

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7321

Females

2160

F18-39

2160

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7184

Females

2214

F18-39

2214

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6587

Females

1987

F18-39

1987

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7191

Females

2206

F18-39

2206

Passing Analysis

Category:
Athletes Passed
3491*
Passed By
1260
Net Change
+2231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12222
5K → 10K132562-430#12222#12652
10K → 15K183292-109#12652#12761
15K → 20K379113+266#12761#12495
20K → Half5933+26#12495#12469
Half → 25K355101+254#12469#12215
25K → 30K60656+550#12215#11665
30K → 20M3477+340#11665#11325
20M → 21M36214+348#11325#10977
21M → 35K15610+146#10977#10831
35K → 23M28518+267#10831#10564
23M → 24M21915+204#10564#10360
24M → 40K166*18+148#10360#10212
40K → 25.2M826+76#10212#10136
25.2M → Finish160*15+145#10136#9991
TOTALS3491*1260+2231

* 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