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BOSTON MARATHON 2024

Sarah Mahoney

Bib: 11303•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 20%
Division (F18-39)
#0 / 4660
Top 35%
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
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:10
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:33:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
1:58:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:24:06
↑ 181↓ 1480.2%
20M
8:30/mi
2:35:39
↑ 64↓ 500.2%
21M
9:17/mi
2:44:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:51:03
↑ 17↓ 861.7%
23M
8:30/mi
3:01:41
↑ 23↓ 630.6%
24M
8:10/mi
3:09:51
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:16:58
↓ 200.3%
25.2M
9:02/mi
3:20:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:28:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1623:037:2523:03
7:25
-
10K
6.21 mi11:16:1646:037:2523:00
7:24
-0:01
15K
9.32 mi11:39:231:09:107:2523:07
7:26
+0:02
20K
12.43 mi12:03:471:33:347:3224:24
7:51
+0:25
Half
13.11 mi12:08:591:38:467:325:12
7:37
-0:14
25K
15.53 mi12:28:471:58:347:3819:48
8:10
+0:33
30K
18.64 mi12:54:192:24:067:4425:32
8:13
+0:03
20M
20.00 mi13:05:522:35:397:4711:33
8:30
+0:17
21M
21.00 mi13:15:092:44:567:519:17
9:17
+0:47
35K
21.75 mi13:21:162:51:037:526:07
8:11
-1:06
23M
23.00 mi13:31:543:01:417:5410:38
8:30
+0:19
24M
24.00 mi13:40:043:09:517:558:10
8:10
-0:20
40K
24.85 mi13:47:113:16:587:557:07
8:19
+0:09
25.2M
25.20 mi13:50:183:20:057:563:07
9:02
+0:43
Finish
26.22 mi13:58:333:28:207:578:15
8:06
-0:56

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

7:24 /mi

Average Pace

7:57 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:46

47% of race

Time at Steady Pace

1:14:59

36% of race

Time at Slower Pace

34:35

17% of race

Average Pace: 7:57 /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 mi10:53:1623:037:2523:03
7:25
#10124
10K
6.21 mi11:16:1646:037:2523:00
7:24
#9724
15K
9.32 mi11:39:231:09:107:2523:07
7:26
#9509
20K
12.43 mi12:03:471:33:347:3224:24
7:51
#9859
Half
13.11 mi12:08:591:38:467:325:12
7:37
#9854
25K
15.53 mi12:28:471:58:347:3819:48
8:10
#10036
30K
18.64 mi12:54:192:24:067:4425:32
8:13
#9758
20M
20.00 mi13:05:522:35:397:4711:33
8:30
#9652
21M
21.00 mi13:15:092:44:567:519:17
9:17
#9612
35K
21.75 mi13:21:162:51:037:526:07
8:11
#9527
23M
23.00 mi13:31:543:01:417:5410:38
8:30
#9397
24M
24.00 mi13:40:043:09:517:558:10
8:10
#9286
40K
24.85 mi13:47:113:16:587:557:07
8:19
#9181
25.2M
25.20 mi13:50:183:20:057:563:07
9:02
#9098
Finish
26.22 mi13:58:333:28:207:578:15
8:06
#9081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10124207520759217(Top 36%)1786(Top 16%)1786(Top 38%)
10K6.21 mi3.10 mi9724+4001919+1561919+1569461(Top 37%)1862(Top 17%)1862(Top 40%)
15K9.32 mi3.11 mi9509+2151862+571862+579217(Top 36%)1786(Top 16%)1786(Top 38%)
20K12.43 mi3.11 mi9859-3502071-2092071-20910788(Top 42%)2703(Top 25%)2703(Top 58%)
Half13.11 mi0.68 mi9854+52083-122083-1210060(Top 39%)2332(Top 21%)2332(Top 50%)
25K15.53 mi2.42 mi10036-1822237-1542237-15411165(Top 44%)3047(Top 28%)3047(Top 65%)
30K18.64 mi3.11 mi9758+2782189+482189+489107(Top 36%)2260(Top 21%)2260(Top 48%)
20M20.00 mi1.36 mi9652+1062208-192208-199448(Top 37%)2671(Top 24%)2671(Top 57%)
21M21.00 mi1.00 mi9612+402230-222230-229859(Top 39%)3146(Top 29%)3146(Top 68%)
35K21.75 mi0.75 mi9527+852232-22232-28865(Top 35%)2646(Top 24%)2646(Top 57%)
23M23.00 mi1.25 mi9397+1302234-22234-28459(Top 33%)2604(Top 24%)2604(Top 56%)
24M24.00 mi1.00 mi9286+1112220+142220+147578(Top 30%)2281(Top 21%)2281(Top 49%)
40K24.85 mi0.85 mi9181+1052213+72213+77490(Top 29%)2369(Top 22%)2369(Top 51%)
25.2M25.20 mi0.35 mi9098+832200+132200+136775(Top 27%)2069(Top 19%)2069(Top 44%)
Finish26.22 mi1.02 mi9081+172236-362236-369157(Top 36%)3120(Top 29%)3120(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9217

Females

1786

F18-39

1786

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9461

Females

1862

F18-39

1862

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9217

Females

1786

F18-39

1786

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10788

Females

2703

F18-39

2703

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10060

Females

2332

F18-39

2332

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11165

Females

3047

F18-39

3047

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9107

Females

2260

F18-39

2260

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9448

Females

2671

F18-39

2671

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9859

Females

3146

F18-39

3146

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

8865

Females

2646

F18-39

2646

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8459

Females

2604

F18-39

2604

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7578

Females

2281

F18-39

2281

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7490

Females

2369

F18-39

2369

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6775

Females

2069

F18-39

2069

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9157

Females

3120

F18-39

3120

Passing Analysis

Category:
Athletes Passed
2685*
Passed By
1639
Net Change
+1043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10124
5K → 10K496*96+400#10124#9724
10K → 15K30388+215#9724#9509
15K → 20K120469-350#9509#9859
20K → Half3833+5#9859#9854
Half → 25K161341-182#9854#10036
25K → 30K413135+278#10036#9758
30K → 20M20094+106#9758#9652
20M → 21M13696+40#9652#9612
21M → 35K12641+85#9612#9527
35K → 23M21282+130#9527#9397
23M → 24M15039+111#9397#9286
24M → 40K13631+105#9286#9181
40K → 25.2M9512+83#9181#9098
25.2M → Finish9982+17#9098#9081
TOTALS2685*1639+1043

* 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