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BOSTON MARATHON 2024

Kirstin Hay

Bib: 19439•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F40-44)
#0 / 1613
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:42
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:42:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:48:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:09:13
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:36:31
↑ 181↓ 1480.2%
20M
8:53/mi
2:48:35
↑ 64↓ 500.2%
21M
9:10/mi
2:57:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:04:01
↑ 17↓ 861.7%
23M
8:47/mi
3:15:01
↑ 23↓ 630.6%
24M
8:33/mi
3:23:34
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:30:57
↓ 200.3%
25.2M
9:31/mi
3:34:14
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:42:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:29
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:54:00
Pace8:42 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2225:138:0725:13
8:07
-
10K
6.21 mi11:44:1251:038:1325:50
8:19
+0:12
15K
9.32 mi12:09:511:16:428:1425:39
8:15
-0:04
20K
12.43 mi12:35:561:42:478:1626:05
8:24
+0:09
Half
13.11 mi12:41:381:48:298:175:42
8:21
-0:03
25K
15.53 mi13:02:222:09:138:1920:44
8:33
+0:12
30K
18.64 mi13:29:402:36:318:2427:18
8:47
+0:14
20M
20.00 mi13:41:442:48:358:2612:04
8:53
+0:06
21M
21.00 mi13:50:542:57:458:289:10
9:10
+0:17
35K
21.75 mi13:57:103:04:018:286:16
8:23
-0:47
23M
23.00 mi14:08:103:15:018:2911:00
8:47
+0:24
24M
24.00 mi14:16:433:23:348:298:33
8:33
-0:14
40K
24.85 mi14:24:063:30:578:297:23
8:38
+0:05
25.2M
25.20 mi14:27:233:34:148:303:17
9:31
+0:53
Finish
26.22 mi14:35:383:42:298:308:15
8:06
-1:25

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

8:06 /mi

Average Pace

8:30 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:02

94% of race

Time at Steady Pace

12:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:18:2225:138:0725:13
8:07
#15491
10K
6.21 mi11:44:1251:038:1325:50
8:19
#15846
15K
9.32 mi12:09:511:16:428:1425:39
8:15
#15528
20K
12.43 mi12:35:561:42:478:1626:05
8:24
#15135
Half
13.11 mi12:41:381:48:298:175:42
8:21
#15129
25K
15.53 mi13:02:222:09:138:1920:44
8:33
#14749
30K
18.64 mi13:29:402:36:318:2427:18
8:47
#14187
20M
20.00 mi13:41:442:48:358:2612:04
8:53
#13971
21M
21.00 mi13:50:542:57:458:289:10
9:10
#13638
35K
21.75 mi13:57:103:04:018:286:16
8:23
#13464
23M
23.00 mi14:08:103:15:018:2911:00
8:47
#13212
24M
24.00 mi14:16:433:23:348:298:33
8:33
#13019
40K
24.85 mi14:24:063:30:578:297:23
8:38
#12832
25.2M
25.20 mi14:27:233:34:148:303:17
9:31
#12742
Finish
26.22 mi14:35:383:42:298:308:15
8:06
#12536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154915241524115042(Top 59%)4984(Top 46%)4984(Top 309%)
10K6.21 mi3.10 mi15846-3555437-1965437-19616206(Top 63%)5645(Top 52%)5645(Top 350%)
15K9.32 mi3.11 mi15528+3185261+1765261+17615042(Top 59%)4984(Top 46%)4984(Top 309%)
20K12.43 mi3.11 mi15135+3935034+2275034+22714228(Top 56%)4562(Top 42%)4562(Top 283%)
Half13.11 mi0.68 mi15129+65034503414911(Top 58%)4978(Top 46%)4978(Top 309%)
25K15.53 mi2.42 mi14749+3804846+1884846+18813334(Top 52%)4230(Top 39%)4230(Top 262%)
30K18.64 mi3.11 mi14187+5624590+2564590+25612133(Top 47%)3795(Top 35%)3795(Top 235%)
20M20.00 mi1.36 mi13971+2164522+684522+6811515(Top 45%)3771(Top 35%)3771(Top 234%)
21M21.00 mi1.00 mi13638+3334402+1204402+1209383(Top 37%)2894(Top 26%)2894(Top 179%)
35K21.75 mi0.75 mi13464+1744335+674335+6710055(Top 39%)3265(Top 30%)3265(Top 202%)
23M23.00 mi1.25 mi13212+2524253+824253+8210033(Top 39%)3415(Top 31%)3415(Top 212%)
24M24.00 mi1.00 mi13019+1934188+654188+659778(Top 38%)3329(Top 30%)3329(Top 206%)
40K24.85 mi0.85 mi12832+1874136+524136+529091(Top 36%)3133(Top 29%)3133(Top 194%)
25.2M25.20 mi0.35 mi12742+904102+344102+348898(Top 35%)3116(Top 29%)3116(Top 193%)
Finish26.22 mi1.02 mi12536+2064028+744028+749186(Top 36%)3149(Top 29%)3149(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15042

Females

4984

F40-44

4984

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16206

Females

5645

F40-44

5645

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15042

Females

4984

F40-44

4984

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14228

Females

4562

F40-44

4562

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14911

Females

4978

F40-44

4978

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13334

Females

4230

F40-44

4230

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12133

Females

3795

F40-44

3795

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11515

Females

3771

F40-44

3771

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9383

Females

2894

F40-44

2894

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10055

Females

3265

F40-44

3265

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10033

Females

3415

F40-44

3415

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9778

Females

3329

F40-44

3329

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9091

Females

3133

F40-44

3133

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8898

Females

3116

F40-44

3116

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9186

Females

3149

F40-44

3149

Passing Analysis

Category:
Athletes Passed
3845
Passed By
890
Net Change
+2955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15491
5K → 10K155510-355#15491#15846
10K → 15K40082+318#15846#15528
15K → 20K44249+393#15528#15135
20K → Half3428+6#15135#15129
Half → 25K42646+380#15129#14749
25K → 30K60341+562#14749#14187
30K → 20M24933+216#14187#13971
20M → 21M35118+333#13971#13638
21M → 35K1828+174#13638#13464
35K → 23M27220+252#13464#13212
23M → 24M20613+193#13212#13019
24M → 40K20720+187#13019#12832
40K → 25.2M10010+90#12832#12742
25.2M → Finish21812+206#12742#12536
TOTALS3845890+2955
📊

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