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BOSTON MARATHON 2024

Caroline Hardie

Bib: 16806 F GB

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Division (F18-39)
#0 / 4660
Top 29%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:36/mi
23:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:31/mi
46:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:34/mi
1:10:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:34/mi
1:34:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:33/mi
1:39:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:33/mi
1:57:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:50/mi
2:21:47
↑ 181↓ 1480.2%
138 ft elev
20M
8:13/mi
2:32:57
↑ 64↓ 500.2%
148 ft elev
21M
8:52/mi
2:41:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:16/mi
2:48:00
↑ 17↓ 861.7%
156 ft elev
23M
8:23/mi
2:58:30
↑ 23↓ 630.6%
116 ft elev
24M
7:48/mi
3:06:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:54/mi
3:13:03
↓ 200.3%
20 ft elev
25.2M
10:03/mi
3:16:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:48/mi
3:24:28
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:097:34 /mi⚡ faster
2nd Half
1:45:198:02 /mi+6.2%
Positive split — 6.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0123:377:3623:37
7:36
-
10K
6.21 mi11:37:2346:597:3423:22
7:31
-0:05
15K
9.32 mi12:00:531:10:297:3423:30
7:34
+0:03
20K
12.43 mi12:24:241:34:007:3423:31
7:34
0:00
Half
13.11 mi12:29:331:39:097:345:09
7:33
-0:01
25K
15.53 mi12:47:521:57:287:3418:19
7:33
0:00
30K
18.64 mi13:12:112:21:477:3624:19
7:50
+0:17
20M
20.00 mi13:23:212:32:577:3911:10
8:13
+0:23
21M
21.00 mi13:32:132:41:497:428:52
8:52
+0:39
35K
21.75 mi13:38:242:48:007:436:11
8:16
-0:36
23M
23.00 mi13:48:542:58:307:4610:30
8:23
+0:07
24M
24.00 mi13:56:423:06:187:467:48
7:48
-0:35
40K
24.85 mi14:03:273:13:037:466:45
7:54
+0:06
25.2M
25.20 mi14:06:553:16:317:483:28
10:03
+2:09
Finish
26.22 mi14:14:523:24:287:487:57
7:48
-2:15

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

7:31 /mi

Average Pace

7:48 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:17

80% of race

Time at Slower Pace

40:11

20% of race

Average Pace: 7:48 /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 mi11:14:0123:377:3623:37
7:36
#11557
10K
6.21 mi11:37:2346:597:3423:22
7:31
#11008
15K
9.32 mi12:00:531:10:297:3423:30
7:34
#10669
20K
12.43 mi12:24:241:34:007:3423:31
7:34
#10128
Half
13.11 mi12:29:331:39:097:345:09
7:33
#10096
25K
15.53 mi12:47:521:57:287:3418:19
7:33
#9526
30K
18.64 mi13:12:112:21:477:3624:19
7:50
#8911
20M
20.00 mi13:23:212:32:577:3911:10
8:13
#8753
21M
21.00 mi13:32:132:41:497:428:52
8:52
#8605
35K
21.75 mi13:38:242:48:007:436:11
8:16
#8591
23M
23.00 mi13:48:542:58:307:4610:30
8:23
#8451
24M
24.00 mi13:56:423:06:187:467:48
7:48
#8260
40K
24.85 mi14:03:273:13:037:466:45
7:54
#8082
25.2M
25.20 mi14:06:553:16:317:483:28
10:03
#8122
Finish
26.22 mi14:14:523:24:287:487:57
7:48
#8042
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11557288028801015422552255
10K6.21 mi3.10 mi11008+5492620+2602620+2601045623302330
15K9.32 mi3.11 mi10669+3392446+1742446+1741015422552255
20K12.43 mi3.11 mi10128+5412215+2312215+231889317591759
Half13.11 mi0.68 mi10096+322209+62209+6951920532053
25K15.53 mi2.42 mi9526+5701966+2431966+243735713091309
30K18.64 mi3.11 mi8911+6151775+1911775+191689013111311
20M20.00 mi1.36 mi8753+1581764+111764+11794319501950
21M21.00 mi1.00 mi8605+1481750+141750+14793721462146
35K21.75 mi0.75 mi8591+141782-321782-32936928912891
23M23.00 mi1.25 mi8451+1401784-21784-2784423162316
24M24.00 mi1.00 mi8260+1911747+371747+37558413451345
40K24.85 mi0.85 mi8082+1781711+361711+36529413321332
25.2M25.20 mi0.35 mi8122-401760-491760-491116241554155
Finish26.22 mi1.02 mi8042+801762-21762-2737022782278

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10154

Females

2255

F18-39

2255

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10456

Females

2330

F18-39

2330

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10154

Females

2255

F18-39

2255

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8893

Females

1759

F18-39

1759

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9519

Females

2053

F18-39

2053

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7357

Females

1309

F18-39

1309

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6890

Females

1311

F18-39

1311

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

7943

Females

1950

F18-39

1950

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

7937

Females

2146

F18-39

2146

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9369

Females

2891

F18-39

2891

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7844

Females

2316

F18-39

2316

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5584

Females

1345

F18-39

1345

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5294

Females

1332

F18-39

1332

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11162

Females

4155

F18-39

4155

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7370

Females

2278

F18-39

2278

Passing Analysis

Category:
Athletes Passed
4070
Passed By
555
Net Change
+3515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11557
5K → 10K62273+549#11557#11008
10K → 15K40263+339#11008#10669
15K → 20K55817+541#10669#10128
20K → Half5523+32#10128#10096
Half → 25K5799+570#10096#9526
25K → 30K64227+615#9526#8911
30K → 20M20648+158#8911#8753
20M → 21M19042+148#8753#8605
21M → 35K8470+14#8605#8591
35K → 23M19656+140#8591#8451
23M → 24M20211+191#8451#8260
24M → 40K1846+178#8260#8082
40K → 25.2M3070-40#8082#8122
25.2M → Finish12040+80#8122#8042
TOTALS4070555+3515

Passing Charts

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