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BOSTON MARATHON 2024

Kristyn Smith

Bib: 8415•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 14%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F40-44)
#0 / 1613
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #8991
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
45:39
Rank: #9248 (-257)
5K → 10K
23:03 | 7:25/mi
15K· 9.32 mi
1:09:04
Rank: #9432 (-184)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:33:02
Rank: #9527 (-95)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:38:24
Rank: #9630 (-103)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
1:57:37
Rank: #9597 (+33)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:22:35
Rank: #9193 (+404)
25K → 30K
24:58 | 8:02/mi
20M
2:32:43
Rank: #8663 (+530)
30K → 20M
10:08 | 7:27/mi
21M
2:40:51
Rank: #8317 (+346)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:46:32
Rank: #8146 (+171)
21M → 35K
5:41 | 7:36/mi
23M
2:56:35
Rank: #7898 (+248)
35K → 23M
10:03 | 8:02/mi
24M
3:05:09
Rank: #7939 (-41)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
3:11:52
Rank: #7750 (+189)
24M → 40K
6:43 | 7:51/mi
25.2M
3:14:48
Rank: #7645 (+105)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:22:21
Rank: #7480 (+165)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:43:57
Pace7:56 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0722:367:1622:36
7:16
-
10K
6.21 mi11:11:1045:397:2123:03
7:25
+0:09
15K
9.32 mi11:34:351:09:047:2523:25
7:32
+0:07
20K
12.43 mi11:58:331:33:027:2923:58
7:43
+0:11
Half
13.11 mi12:03:551:38:247:305:22
7:52
+0:09
25K
15.53 mi12:23:081:57:377:3419:13
7:56
+0:04
30K
18.64 mi12:48:062:22:357:3924:58
8:02
+0:06
20M
20.00 mi12:58:142:32:437:3810:08
7:27
-0:35
21M
21.00 mi13:06:222:40:517:408:08
8:08
+0:41
35K
21.75 mi13:12:032:46:327:395:41
7:36
-0:32
23M
23.00 mi13:22:062:56:357:4110:03
8:02
+0:26
24M
24.00 mi13:30:403:05:097:438:34
8:34
+0:32
40K
24.85 mi13:37:233:11:527:436:43
7:51
-0:43
25.2M
25.20 mi13:40:193:14:487:442:56
8:30
+0:39
Finish
26.22 mi13:47:523:22:217:437:33
7:25
-1:05

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

7:43 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:42

73% of race

Time at Steady Pace

54:39

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:48:0722:367:1622:36
7:16
#8991
10K
6.21 mi11:11:1045:397:2123:03
7:25
#9248
15K
9.32 mi11:34:351:09:047:2523:25
7:32
#9432
20K
12.43 mi11:58:331:33:027:2923:58
7:43
#9527
Half
13.11 mi12:03:551:38:247:305:22
7:52
#9630
25K
15.53 mi12:23:081:57:377:3419:13
7:56
#9597
30K
18.64 mi12:48:062:22:357:3924:58
8:02
#9193
20M
20.00 mi12:58:142:32:437:3810:08
7:27
#8663
21M
21.00 mi13:06:222:40:517:408:08
8:08
#8317
35K
21.75 mi13:12:032:46:327:395:41
7:36
#8146
23M
23.00 mi13:22:062:56:357:4110:03
8:02
#7898
24M
24.00 mi13:30:403:05:097:438:34
8:34
#7939
40K
24.85 mi13:37:233:11:527:436:43
7:51
#7750
25.2M
25.20 mi13:40:193:14:487:442:56
8:30
#7645
Finish
26.22 mi13:47:523:22:217:437:33
7:25
#7480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8991157615769980(Top 39%)2159(Top 20%)2159(Top 134%)
10K6.21 mi3.10 mi9248-2571726-1501726-1509577(Top 37%)1910(Top 17%)1910(Top 118%)
15K9.32 mi3.11 mi9432-1841824-981824-989980(Top 39%)2159(Top 20%)2159(Top 134%)
20K12.43 mi3.11 mi9527-951910-861910-869845(Top 39%)2247(Top 21%)2247(Top 139%)
Half13.11 mi0.68 mi9630-1031966-561966-5611801(Top 46%)3211(Top 29%)3211(Top 199%)
25K15.53 mi2.42 mi9597+332012-462012-469711(Top 38%)2336(Top 21%)2336(Top 145%)
30K18.64 mi3.11 mi9193+4041897+1151897+1158074(Top 32%)1803(Top 17%)1803(Top 112%)
20M20.00 mi1.36 mi8663+5301718+1791718+1794174(Top 16%)491(Top 4%)491(Top 30%)
21M21.00 mi1.00 mi8317+3461629+891629+894688(Top 18%)780(Top 7%)780(Top 48%)
35K21.75 mi0.75 mi8146+1711585+441585+445587(Top 22%)1133(Top 10%)1133(Top 70%)
23M23.00 mi1.25 mi7898+2481527+581527+585909(Top 23%)1413(Top 13%)1413(Top 88%)
24M24.00 mi1.00 mi7939-411595-681595-689851(Top 39%)3354(Top 31%)3354(Top 208%)
40K24.85 mi0.85 mi7750+1891555+401555+405087(Top 20%)1223(Top 11%)1223(Top 76%)
25.2M25.20 mi0.35 mi7645+1051533+221533+224536(Top 18%)1048(Top 10%)1048(Top 65%)
Finish26.22 mi1.02 mi7480+1651510+231510+235146(Top 20%)1257(Top 12%)1257(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9980

Females

2159

F40-44

2159

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9577

Females

1910

F40-44

1910

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9980

Females

2159

F40-44

2159

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

9845

Females

2247

F40-44

2247

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11801

Females

3211

F40-44

3211

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9711

Females

2336

F40-44

2336

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8074

Females

1803

F40-44

1803

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4174

Females

491

F40-44

491

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4688

Females

780

F40-44

780

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5587

Females

1133

F40-44

1133

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5909

Females

1413

F40-44

1413

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9851

Females

3354

F40-44

3354

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5087

Females

1223

F40-44

1223

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4536

Females

1048

F40-44

1048

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5146

Females

1257

F40-44

1257

Passing Analysis

Category:
Athletes Passed
3065
Passed By
1553
Net Change
+1511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8991
5K → 10K155412-257#8991#9248
10K → 15K124308-184#9248#9432
15K → 20K191286-95#9432#9527
20K → Half11114-103#9527#9630
Half → 25K231197+33#9630#9597
25K → 30K46965+404#9597#9193
30K → 20M5300+530#9193#8663
20M → 21M3537+346#8663#8317
21M → 35K1754+171#8317#8146
35K → 23M26113+248#8146#7898
23M → 24M83124-41#7898#7939
24M → 40K1956+189#7939#7750
40K → 25.2M1094+105#7750#7645
25.2M → Finish17813+165#7645#7480
TOTALS30651553+1511
📊

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