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BOSTON MARATHON 2024

Chandler Rand

Bib: 15231•F

NH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Division (F18-39)
#0 / 4660
Top 34%
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
7:19/mi
22:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
47:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:02
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:40:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
1:59:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:24:56
↑ 181↓ 1480.2%
20M
7:58/mi
2:35:46
↑ 64↓ 500.2%
21M
9:53/mi
2:45:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:51:20
↑ 17↓ 861.7%
23M
9:03/mi
3:02:40
↑ 23↓ 630.6%
24M
7:42/mi
3:10:22
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:17:00
↓ 200.3%
25.2M
8:48/mi
3:20:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:27:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:10
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:47:43
Pace8:13 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2022:437:1922:43
7:19
-
10K
6.21 mi11:19:3947:027:3424:19
7:50
+0:31
15K
9.32 mi11:43:391:11:027:3724:00
7:43
-0:07
20K
12.43 mi12:07:381:35:017:3924:00
7:43
0:00
Half
13.11 mi12:12:471:40:107:385:09
7:33
-0:10
25K
15.53 mi12:31:381:59:017:4018:51
7:46
+0:13
30K
18.64 mi12:57:332:24:567:4625:55
8:21
+0:35
20M
20.00 mi13:08:232:35:467:4710:50
7:58
-0:23
21M
21.00 mi13:18:162:45:397:539:53
9:53
+1:55
35K
21.75 mi13:23:572:51:207:535:41
7:36
-2:17
23M
23.00 mi13:35:173:02:407:5711:20
9:03
+1:27
24M
24.00 mi13:42:593:10:227:567:42
7:42
-1:21
40K
24.85 mi13:49:373:17:007:566:38
7:45
+0:03
25.2M
25.20 mi13:52:393:20:027:563:02
8:48
+1:03
Finish
26.22 mi14:00:303:27:537:567:51
7:42
-1:06

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

7:19 /mi

Average Pace

7:56 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:43

11% of race

Time at Steady Pace

2:15:00

65% of race

Time at Slower Pace

50:10

24% of race

Average Pace: 7:56 /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 mi10:55:2022:437:1922:43
7:19
#9284
10K
6.21 mi11:19:3947:027:3424:19
7:50
#11067
15K
9.32 mi11:43:391:11:027:3724:00
7:43
#11125
20K
12.43 mi12:07:381:35:017:3924:00
7:43
#10760
Half
13.11 mi12:12:471:40:107:385:09
7:33
#10664
25K
15.53 mi12:31:381:59:017:4018:51
7:46
#10238
30K
18.64 mi12:57:332:24:567:4625:55
8:21
#10070
20M
20.00 mi13:08:232:35:467:4710:50
7:58
#9697
21M
21.00 mi13:18:162:45:397:539:53
9:53
#9853
35K
21.75 mi13:23:572:51:207:535:41
7:36
#9643
23M
23.00 mi13:35:173:02:407:5711:20
9:03
#9721
24M
24.00 mi13:42:593:10:227:567:42
7:42
#9434
40K
24.85 mi13:49:373:17:007:566:38
7:45
#9189
25.2M
25.20 mi13:52:393:20:027:563:02
8:48
#9089
Finish
26.22 mi14:00:303:27:537:567:51
7:42
#8957
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92841698169811360(Top 44%)2883(Top 26%)2883(Top 62%)
10K6.21 mi3.10 mi11067-17832649-9512649-95112882(Top 50%)3691(Top 34%)3691(Top 79%)
15K9.32 mi3.11 mi11125-582707-582707-5811360(Top 44%)2883(Top 26%)2883(Top 62%)
20K12.43 mi3.11 mi10760+3652539+1682539+1689895(Top 39%)2279(Top 21%)2279(Top 49%)
Half13.11 mi0.68 mi10664+962493+462493+469544(Top 37%)2078(Top 19%)2078(Top 45%)
25K15.53 mi2.42 mi10238+4262332+1612332+1618780(Top 34%)1902(Top 17%)1902(Top 41%)
30K18.64 mi3.11 mi10070+1682352-202352-209785(Top 38%)2595(Top 24%)2595(Top 56%)
20M20.00 mi1.36 mi9697+3732221+1312221+1316637(Top 26%)1393(Top 13%)1393(Top 30%)
21M21.00 mi1.00 mi9853-1562351-1302351-13012505(Top 49%)4519(Top 41%)4519(Top 97%)
35K21.75 mi0.75 mi9643+2102292+592292+595601(Top 22%)1147(Top 10%)1147(Top 25%)
23M23.00 mi1.25 mi9721-782395-1032395-10311444(Top 45%)4122(Top 38%)4122(Top 88%)
24M24.00 mi1.00 mi9434+2872298+972298+975069(Top 20%)1127(Top 10%)1127(Top 24%)
40K24.85 mi0.85 mi9189+2452218+802218+804616(Top 18%)1044(Top 10%)1044(Top 22%)
25.2M25.20 mi0.35 mi9089+1002195+232195+235717(Top 22%)1588(Top 15%)1588(Top 34%)
Finish26.22 mi1.02 mi8957+1322170+252170+256792(Top 27%)2014(Top 18%)2014(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11360

Females

2883

F18-39

2883

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12882

Females

3691

F18-39

3691

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11360

Females

2883

F18-39

2883

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9895

Females

2279

F18-39

2279

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9544

Females

2078

F18-39

2078

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8780

Females

1902

F18-39

1902

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

9785

Females

2595

F18-39

2595

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6637

Females

1393

F18-39

1393

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12505

Females

4519

F18-39

4519

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5601

Females

1147

F18-39

1147

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11444

Females

4122

F18-39

4122

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5069

Females

1127

F18-39

1127

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4616

Females

1044

F18-39

1044

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5717

Females

1588

F18-39

1588

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6792

Females

2014

F18-39

2014

Passing Analysis

Category:
Athletes Passed
3128*
Passed By
2796
Net Change
+327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9284
5K → 10K181799-1783#9284#11067
10K → 15K181239-58#11067#11125
15K → 20K42762+365#11125#10760
20K → Half10812+96#10760#10664
Half → 25K44620+426#10664#10238
25K → 30K351182+168#10238#10070
30K → 20M379*6+373#10070#9697
20M → 21M82237-156#9697#9853
21M → 35K2155+210#9853#9643
35K → 23M123200-78#9643#9721
23M → 24M293*6+287#9721#9434
24M → 40K2461+245#9434#9189
40K → 25.2M1055+100#9189#9089
25.2M → Finish15422+132#9089#8957
TOTALS3128*2796+327

* 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