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BOSTON MARATHON 2024

Carolyn Hamlin

Bib: 21290•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 50%
Masters (Masters Women)
#0 / 6263
Top 40%
Division (F55-59)
#0 / 876
Top 21%
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
8:19/mi
25:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:19:04
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:47:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:53:06
↑ 19↓ 370.5%
25K· 15.53 mi
9:45/mi
2:16:45
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:46:03
↑ 181↓ 1480.2%
20M
9:20/mi
2:58:44
↑ 64↓ 500.2%
21M
9:24/mi
3:08:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
3:14:14
↑ 17↓ 861.7%
23M
8:50/mi
3:25:18
↑ 23↓ 630.6%
24M
8:37/mi
3:33:55
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:41:45
↓ 200.3%
25.2M
10:23/mi
3:45:20
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
3:53:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:06
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4825:518:1925:51
8:19
-
10K
6.21 mi11:48:0152:048:2326:13
8:26
+0:07
15K
9.32 mi12:15:011:19:048:2927:00
8:41
+0:15
20K
12.43 mi12:43:181:47:218:3828:17
9:06
+0:25
Half
13.11 mi12:49:031:53:068:385:45
8:26
-0:40
25K
15.53 mi13:12:422:16:458:4823:39
9:45
+1:19
30K
18.64 mi13:42:002:46:038:5429:18
9:26
-0:19
20M
20.00 mi13:54:412:58:448:5612:41
9:20
-0:06
21M
21.00 mi14:04:053:08:088:589:24
9:24
+0:04
35K
21.75 mi14:10:113:14:148:566:06
8:09
-1:15
23M
23.00 mi14:21:153:25:188:5611:04
8:50
+0:41
24M
24.00 mi14:29:523:33:558:558:37
8:37
-0:13
40K
24.85 mi14:37:423:41:458:557:50
9:10
+0:33
25.2M
25.20 mi14:41:173:45:208:573:35
10:23
+1:13
Finish
26.22 mi14:49:483:53:518:568:31
8:21
-2:02

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

8:09 /mi

Average Pace

8:56 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:26

31% of race

Time at Steady Pace

1:14:58

32% of race

Time at Slower Pace

1:26:27

37% of race

Average Pace: 8:55 /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 mi11:21:4825:518:1925:51
8:19
#16776
10K
6.21 mi11:48:0152:048:2326:13
8:26
#16801
15K
9.32 mi12:15:011:19:048:2927:00
8:41
#16971
20K
12.43 mi12:43:181:47:218:3828:17
9:06
#17180
Half
13.11 mi12:49:031:53:068:385:45
8:26
#17072
25K
15.53 mi13:12:422:16:458:4823:39
9:45
#17387
30K
18.64 mi13:42:002:46:038:5429:18
9:26
#16922
20M
20.00 mi13:54:412:58:448:5612:41
9:20
#16683
21M
21.00 mi14:04:053:08:088:589:24
9:24
#16344
35K
21.75 mi14:10:113:14:148:566:06
8:09
#16097
23M
23.00 mi14:21:153:25:188:5611:04
8:50
#15755
24M
24.00 mi14:29:523:33:558:558:37
8:37
#15517
40K
24.85 mi14:37:423:41:458:557:50
9:10
#15355
25.2M
25.20 mi14:41:173:45:208:573:35
10:23
#15268
Finish
26.22 mi14:49:483:53:518:568:31
8:21
#15078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi167766025602517433(Top 68%)6388(Top 58%)6388(Top 729%)
10K6.21 mi3.10 mi16801-256040-156040-1516899(Top 66%)6068(Top 56%)6068(Top 693%)
15K9.32 mi3.11 mi16971-1706128-886128-8817433(Top 68%)6388(Top 58%)6388(Top 729%)
20K12.43 mi3.11 mi17180-2096274-1466274-14617771(Top 70%)6577(Top 60%)6577(Top 751%)
Half13.11 mi0.68 mi17072+1086218+566218+5615343(Top 60%)5242(Top 48%)5242(Top 598%)
25K15.53 mi2.42 mi17387-3156426-2086426-20818397(Top 72%)7042(Top 64%)7042(Top 804%)
30K18.64 mi3.11 mi16922+4656220+2066220+20615176(Top 59%)5513(Top 50%)5513(Top 629%)
20M20.00 mi1.36 mi16683+2396112+1086112+10813793(Top 54%)5011(Top 46%)5011(Top 572%)
21M21.00 mi1.00 mi16344+3395946+1665946+16610407(Top 41%)3446(Top 32%)3446(Top 393%)
35K21.75 mi0.75 mi16097+2475829+1175829+1178795(Top 34%)2626(Top 24%)2626(Top 300%)
23M23.00 mi1.25 mi15755+3425680+1495680+14910338(Top 40%)3581(Top 33%)3581(Top 409%)
24M24.00 mi1.00 mi15517+2385584+965584+9610175(Top 40%)3545(Top 32%)3545(Top 405%)
40K24.85 mi0.85 mi15355+1625523+615523+6111638(Top 46%)4376(Top 40%)4376(Top 500%)
25.2M25.20 mi0.35 mi15268+875489+345489+3412489(Top 49%)4854(Top 44%)4854(Top 554%)
Finish26.22 mi1.02 mi15078+1905414+755414+7510720(Top 42%)3860(Top 35%)3860(Top 441%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17433

Females

6388

F55-59

6388

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16899

Females

6068

F55-59

6068

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17433

Females

6388

F55-59

6388

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17771

Females

6577

F55-59

6577

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15343

Females

5242

F55-59

5242

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18397

Females

7042

F55-59

7042

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15176

Females

5513

F55-59

5513

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13793

Females

5011

F55-59

5011

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10407

Females

3446

F55-59

3446

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8795

Females

2626

F55-59

2626

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10338

Females

3581

F55-59

3581

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10175

Females

3545

F55-59

3545

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11638

Females

4376

F55-59

4376

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12489

Females

4854

F55-59

4854

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10720

Females

3860

F55-59

3860

Passing Analysis

Category:
Athletes Passed
3301
Passed By
1603
Net Change
+1698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16776
5K → 10K267292-25#16776#16801
10K → 15K187357-170#16801#16971
15K → 20K207416-209#16971#17180
20K → Half1091+108#17180#17072
Half → 25K108423-315#17072#17387
25K → 30K52156+465#17387#16922
30K → 20M25314+239#16922#16683
20M → 21M3434+339#16683#16344
21M → 35K2514+247#16344#16097
35K → 23M3475+342#16097#15755
23M → 24M2424+238#15755#15517
24M → 40K17311+162#15517#15355
40K → 25.2M9811+87#15355#15268
25.2M → Finish1955+190#15268#15078
TOTALS33011603+1698
📊

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