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BOSTON MARATHON 2024

Sarah Bell

Bib: 8829•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 11%
Masters (Masters Women)
#0 / 6263
Top 4%
Division (F45-49)
#0 / 1753
Top 4%
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
7:17/mi
22:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
45:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:08:48
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:31:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:37:00
↑ 19↓ 370.5%
25K· 15.53 mi
7:31/mi
1:55:14
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:19:20
↑ 181↓ 1480.2%
20M
7:48/mi
2:29:56
↑ 64↓ 500.2%
21M
8:24/mi
2:38:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:44:05
↑ 17↓ 861.7%
23M
7:55/mi
2:54:00
↑ 23↓ 630.6%
24M
7:53/mi
3:01:53
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:08:45
↓ 200.3%
25.2M
8:48/mi
3:11:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:19:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:00
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:42:41
Pace7:50 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5822:397:1722:39
7:17
-
10K
6.21 mi11:11:0045:417:2123:02
7:25
+0:08
15K
9.32 mi11:34:071:08:487:2323:07
7:26
+0:01
20K
12.43 mi11:57:171:31:587:2423:10
7:27
+0:01
Half
13.11 mi12:02:191:37:007:245:02
7:23
-0:04
25K
15.53 mi12:20:331:55:147:2518:14
7:31
+0:08
30K
18.64 mi12:44:392:19:207:2824:06
7:45
+0:14
20M
20.00 mi12:55:152:29:567:3010:36
7:48
+0:03
21M
21.00 mi13:03:392:38:207:328:24
8:24
+0:36
35K
21.75 mi13:09:242:44:057:335:45
7:41
-0:43
23M
23.00 mi13:19:192:54:007:349:55
7:55
+0:14
24M
24.00 mi13:27:123:01:537:357:53
7:53
-0:02
40K
24.85 mi13:34:043:08:457:366:52
8:02
+0:09
25.2M
25.20 mi13:37:063:11:477:373:02
8:48
+0:46
Finish
26.22 mi13:45:003:19:417:377:54
7:45
-1:03

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

7:17 /mi

Average Pace

7:37 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:14

58% of race

Time at Steady Pace

1:06:09

33% of race

Time at Slower Pace

18:18

9% of race

Average Pace: 7:37 /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 mi10:47:5822:397:1722:39
7:17
#9108
10K
6.21 mi11:11:0045:417:2123:02
7:25
#9284
15K
9.32 mi11:34:071:08:487:2323:07
7:26
#9205
20K
12.43 mi11:57:171:31:587:2423:10
7:27
#8857
Half
13.11 mi12:02:191:37:007:245:02
7:23
#8826
25K
15.53 mi12:20:331:55:147:2518:14
7:31
#8461
30K
18.64 mi12:44:392:19:207:2824:06
7:45
#7966
20M
20.00 mi12:55:152:29:567:3010:36
7:48
#7720
21M
21.00 mi13:03:392:38:207:328:24
8:24
#7501
35K
21.75 mi13:09:242:44:057:335:45
7:41
#7389
23M
23.00 mi13:19:192:54:007:349:55
7:55
#7151
24M
24.00 mi13:27:123:01:537:357:53
7:53
#7032
40K
24.85 mi13:34:043:08:457:366:52
8:02
#6930
25.2M
25.20 mi13:37:063:11:477:373:02
8:48
#6870
Finish
26.22 mi13:45:003:19:417:377:54
7:45
#6823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9108162416249208(Top 36%)1777(Top 16%)1777(Top 101%)
10K6.21 mi3.10 mi9284-1761737-1131737-1139535(Top 37%)1888(Top 17%)1888(Top 108%)
15K9.32 mi3.11 mi9205+791713+241713+249208(Top 36%)1777(Top 16%)1777(Top 101%)
20K12.43 mi3.11 mi8857+3481604+1091604+1098072(Top 32%)1411(Top 13%)1411(Top 80%)
Half13.11 mi0.68 mi8826+311595+91595+98266(Top 32%)1468(Top 13%)1468(Top 84%)
25K15.53 mi2.42 mi8461+3651484+1111484+1117116(Top 28%)1208(Top 11%)1208(Top 69%)
30K18.64 mi3.11 mi7966+4951383+1011383+1016459(Top 25%)1139(Top 10%)1139(Top 65%)
20M20.00 mi1.36 mi7720+2461311+721311+725727(Top 22%)1028(Top 9%)1028(Top 59%)
21M21.00 mi1.00 mi7501+2191273+381273+385793(Top 23%)1211(Top 11%)1211(Top 69%)
35K21.75 mi0.75 mi7389+1121257+161257+166045(Top 24%)1320(Top 12%)1320(Top 75%)
23M23.00 mi1.25 mi7151+2381222+351222+355374(Top 21%)1166(Top 11%)1166(Top 67%)
24M24.00 mi1.00 mi7032+1191213+91213+96010(Top 24%)1532(Top 14%)1532(Top 87%)
40K24.85 mi0.85 mi6930+1021219-61219-65973(Top 23%)1634(Top 15%)1634(Top 93%)
25.2M25.20 mi0.35 mi6870+601218+11218+15685(Top 22%)1556(Top 14%)1556(Top 89%)
Finish26.22 mi1.02 mi6823+471233-151233-157074(Top 28%)2141(Top 20%)2141(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9208

Females

1777

F45-49

1777

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9535

Females

1888

F45-49

1888

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9208

Females

1777

F45-49

1777

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8072

Females

1411

F45-49

1411

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8266

Females

1468

F45-49

1468

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7116

Females

1208

F45-49

1208

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6459

Females

1139

F45-49

1139

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5727

Females

1028

F45-49

1028

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5793

Females

1211

F45-49

1211

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6045

Females

1320

F45-49

1320

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5374

Females

1166

F45-49

1166

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6010

Females

1532

F45-49

1532

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5973

Females

1634

F45-49

1634

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5685

Females

1556

F45-49

1556

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7074

Females

2141

F45-49

2141

Passing Analysis

Category:
Athletes Passed
3092
Passed By
807
Net Change
+2285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9108
5K → 10K175351-176#9108#9284
10K → 15K211132+79#9284#9205
15K → 20K37527+348#9205#8857
20K → Half5120+31#8857#8826
Half → 25K39732+365#8826#8461
25K → 30K54348+495#8461#7966
30K → 20M26418+246#7966#7720
20M → 21M24223+219#7720#7501
21M → 35K13018+112#7501#7389
35K → 23M26022+238#7389#7151
23M → 24M14829+119#7151#7032
24M → 40K12826+102#7032#6930
40K → 25.2M7010+60#6930#6870
25.2M → Finish9851+47#6870#6823
TOTALS3092807+2285
📊

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