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BOSTON MARATHON 2024

Sarah Anderson

Bib: 1303•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Female)
#0 / 10924
Top 0.7%
Division (F18-39)
#0 / 4660
Top 1%
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
6:03/mi
18:48
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:39
↑ 79↓ 1380.4%
15K· 9.32 mi
6:04/mi
56:30
↑ 67↓ 78
20K· 12.43 mi
6:21/mi
1:16:13
↑ 106↓ 860.1%
Half· 13.11 mi
6:33/mi
1:20:41
↑ 19↓ 370.5%
25K· 15.53 mi
6:48/mi
1:37:10
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:01:46
↑ 181↓ 1480.2%
20M
6:50/mi
2:11:03
↑ 64↓ 500.2%
21M
7:21/mi
2:18:24
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:23:26
↑ 17↓ 861.7%
23M
6:49/mi
2:31:58
↑ 23↓ 630.6%
24M
6:52/mi
2:38:50
↓ 821.3%
40K· 24.85 mi
6:47/mi
2:44:38
↓ 200.3%
25.2M
7:18/mi
2:47:09
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
2:54:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:41
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:33:23
Pace7:07 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0818:486:0318:48
6:03
-
10K
6.21 mi10:37:5937:396:0418:51
6:04
+0:01
15K
9.32 mi10:56:5056:306:0418:51
6:04
0:00
20K
12.43 mi11:16:331:16:136:0819:43
6:21
+0:17
Half
13.11 mi11:21:011:20:416:094:28
6:33
+0:12
25K
15.53 mi11:37:301:37:106:1516:29
6:48
+0:15
30K
18.64 mi12:02:062:01:466:3224:36
7:55
+1:07
20M
20.00 mi12:11:232:11:036:339:17
6:50
-1:05
21M
21.00 mi12:18:442:18:246:357:21
7:21
+0:31
35K
21.75 mi12:23:462:23:266:365:02
6:44
-0:37
23M
23.00 mi12:32:182:31:586:368:32
6:49
+0:05
24M
24.00 mi12:39:102:38:506:376:52
6:52
+0:03
40K
24.85 mi12:44:582:44:386:375:48
6:47
-0:05
25.2M
25.20 mi12:47:292:47:096:382:31
7:18
+0:31
Finish
26.22 mi12:54:242:54:046:396:55
6:47
-0:31

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

6:03 /mi

Average Pace

6:39 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:13

44% of race

Time at Steady Pace

1:03:23

36% of race

Time at Slower Pace

34:28

20% of race

Average Pace: 6:38 /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 mi10:19:0818:486:0318:48
6:03
#1089
10K
6.21 mi10:37:5937:396:0418:51
6:04
#1055
15K
9.32 mi10:56:5056:306:0418:51
6:04
#1003
20K
12.43 mi11:16:331:16:136:0819:43
6:21
#1116
Half
13.11 mi11:21:011:20:416:094:28
6:33
#1170
25K
15.53 mi11:37:301:37:106:1516:29
6:48
#1398
30K
18.64 mi12:02:062:01:466:3224:36
7:55
#2192
20M
20.00 mi12:11:232:11:036:339:17
6:50
#2102
21M
21.00 mi12:18:442:18:246:357:21
7:21
#2053
35K
21.75 mi12:23:462:23:266:365:02
6:44
#2014
23M
23.00 mi12:32:182:31:586:368:32
6:49
#1924
24M
24.00 mi12:39:102:38:506:376:52
6:52
#1876
40K
24.85 mi12:44:582:44:386:375:48
6:47
#1822
25.2M
25.20 mi12:47:292:47:096:382:31
7:18
#1777
Finish
26.22 mi12:54:242:54:046:396:55
6:47
#1758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10893535961(Top 4%)33(Top 0.3%)33(Top 0.7%)
10K6.21 mi3.10 mi1055+3436-136-11076(Top 4%)35(Top 0.3%)35(Top 0.8%)
15K9.32 mi3.11 mi1003+5235+135+1961(Top 4%)33(Top 0.3%)33(Top 0.7%)
20K12.43 mi3.11 mi1116-11336-136-11533(Top 6%)46(Top 0.4%)46(Top 1.0%)
Half13.11 mi0.68 mi1170-5436362902(Top 11%)126(Top 1%)126(Top 3%)
25K15.53 mi2.42 mi1398-22842-642-63194(Top 13%)187(Top 2%)187(Top 4%)
30K18.64 mi3.11 mi2192-79486-4486-447403(Top 29%)1513(Top 14%)1513(Top 32%)
20M20.00 mi1.36 mi2102+9083+383+31710(Top 7%)91(Top 0.8%)91(Top 2%)
21M21.00 mi1.00 mi2053+4981+281+22041(Top 8%)141(Top 1%)141(Top 3%)
35K21.75 mi0.75 mi2014+3981812042(Top 8%)150(Top 1%)150(Top 3%)
23M23.00 mi1.25 mi1924+9078+378+31358(Top 5%)78(Top 0.7%)78(Top 2%)
24M24.00 mi1.00 mi1876+4879-179-11909(Top 7%)168(Top 2%)168(Top 4%)
40K24.85 mi0.85 mi1822+5477+277+21278(Top 5%)97(Top 0.9%)97(Top 2%)
25.2M25.20 mi0.35 mi1777+4575+275+21064(Top 4%)79(Top 0.7%)79(Top 2%)
Finish26.22 mi1.02 mi1758+1976-176-12304(Top 9%)291(Top 3%)291(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

961

Females

33

F18-39

33

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1076

Females

35

F18-39

35

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

961

Females

33

F18-39

33

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1533

Females

46

F18-39

46

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2902

Females

126

F18-39

126

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3194

Females

187

F18-39

187

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7403

Females

1513

F18-39

1513

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1710

Females

91

F18-39

91

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2041

Females

141

F18-39

141

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2042

Females

150

F18-39

150

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1358

Females

78

F18-39

78

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1909

Females

168

F18-39

168

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1278

Females

97

F18-39

97

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1064

Females

79

F18-39

79

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2304

Females

291

F18-39

291

Passing Analysis

Category:
Athletes Passed
743
Passed By
1412
Net Change
-669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1089
5K → 10K8046+34#1089#1055
10K → 15K7018+52#1055#1003
15K → 20K21134-113#1003#1116
20K → Half559-54#1116#1170
Half → 25K13241-228#1170#1398
25K → 30K9803-794#1398#2192
30K → 20M10616+90#2192#2102
20M → 21M6819+49#2102#2053
21M → 35K5213+39#2053#2014
35K → 23M10212+90#2014#1924
23M → 24M6315+48#1924#1876
24M → 40K628+54#1876#1822
40K → 25.2M461+45#1822#1777
25.2M → Finish4627+19#1777#1758
TOTALS7431412-669
📊

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