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BOSTON MARATHON 2024

Nancy Sweat

GA

Bib: 26107 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
10:57/mi
34:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
13:20/mi
1:15:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
13:20/mi
1:56:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
14:42/mi
2:42:29
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
13:14/mi
2:51:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
15:43/mi
3:29:37
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
16:08/mi
4:19:43
↑ 181↓ 1480.2%
138 ft elev
20M
15:12/mi
4:40:22
↑ 64↓ 500.2%
148 ft elev
21M
16:24/mi
4:56:46
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
13:38/mi
5:06:58
↑ 17↓ 861.7%
156 ft elev
23M
12:56/mi
5:23:09
↑ 23↓ 630.6%
116 ft elev
24M
11:31/mi
5:34:40
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:06/mi
5:45:01
↓ 200.3%
20 ft elev
25.2M
13:38/mi
5:49:43
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:31/mi
6:01:27
↑ 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
2:51:3113:05 /mi⚡ faster
2nd Half
3:09:5614:29 /mi+10.7%
Positive split — 10.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:0010:573.11 mi34:00
10:57
-
10K
1:15:2512:083.10 mi41:25
13:20
+2:23
15K
1:56:5012:323.11 mi41:25
13:20
0:00
20K
2:42:2913:043.11 mi45:39
14:42
+1:22
Half(13.11 mi)
2:51:3113:050.68 mi9:02
13:14
-1:28
25K
3:29:3713:302.42 mi38:06
15:43
+2:29
30K
4:19:4313:563.11 mi50:06
16:08
+0:25
20M
4:40:2214:011.36 mi20:39
15:12
-0:56
21M
4:56:4614:081.00 mi16:24
16:24
+1:12
35K
5:06:5814:070.75 mi10:12
13:38
-2:46
23M
5:23:0914:031.25 mi16:11
12:56
-0:42
24M
5:34:4013:571.00 mi11:31
11:31
-1:25
40K
5:45:0113:530.85 mi10:21
12:06
+0:35
25.2M
5:49:4313:530.35 mi4:42
13:38
+1:32
Finish(26.22 mi)
6:01:2713:481.02 mi11:44
11:31
-2:07
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

13:48 /mi

Slowest Pace

16:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:07:36

19% of race

Time at Steady Pace

2:02:57

34% of race

Time at Slower Pace

2:50:54

47% of race

Average Pace: 13:47 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi247801042210422253801081610816
10K3.10 mi25350-57010801-37910801-379255061090410904
15K3.11 mi25386-3610822-2110822-21253801081610816
20K3.11 mi25456-7010873-5110873-51254861089010890
Half(13.11 mi)0.68 mi25453+310872+110872+1252561077210772
25K2.42 mi25492-3910899-2710899-27254371087410874
30K3.11 mi25508-1610907-810907-8253511084310843
20M1.36 mi25507+110906+110906+1248741064810648
21M1.00 mi25506+11090610906247641062010620
35K0.75 mi25504+210905+110905+1239741029110291
23M1.25 mi25494+1010899+610899+62243195759575
24M1.00 mi25460+3410880+1910880+192047086708670
40K0.85 mi25426+3410863+1710863+172068388458845
25.2M0.35 mi25407+1910853+1010853+102100690039003
Finish(26.22 mi)1.02 mi25374+3310840+1310840+132246696809680

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

25380

Females

10816

F50-54

10816

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

25506

Females

10904

F50-54

10904

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

25380

Females

10816

F50-54

10816

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

25486

Females

10890

F50-54

10890

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

25256

Females

10772

F50-54

10772

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

25437

Females

10874

F50-54

10874

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

25351

Females

10843

F50-54

10843

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24874

Females

10648

F50-54

10648

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

24764

Females

10620

F50-54

10620

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

23974

Females

10291

F50-54

10291

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22431

Females

9575

F50-54

9575

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20470

Females

8670

F50-54

8670

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20683

Females

8845

F50-54

8845

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21006

Females

9003

F50-54

9003

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22466

Females

9680

F50-54

9680

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#24780
5K → 10K
5700-570
#24780 → #25350
10K → 15K
5923-36
#25350 → #25386
15K → 20K
766-70
#25386 → #25456
20K → Half
25+3
#25456 → #25453
Half → 25K
445-39
#25453 → #25492
25K → 30K
226-16
#25492 → #25508
30K → 20M
45+1
#25508 → #25507
20M → 21M
34+1
#25507 → #25506
21M → 35K
13+2
#25506 → #25504
35K → 23M
212+10
#25504 → #25494
23M → 24M
034+34
#25494 → #25460
24M → 40K
034+34
#25460 → #25426
40K → 25.2M
221+19
#25426 → #25407
25.2M → Finish
538+33
#25407 → #25374
TOTALS
790196-594
#24780 → #25374

Passing Visualized

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