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BOSTON MARATHON 2024

Sandra Deeds

Bib: 19816•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 38%
Masters (Masters Women)
#0 / 6263
Top 26%
Division (F50-54)
#0 / 1187
Top 19%
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
8:06/mi
25:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:16:20
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:42:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:48:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:09:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:36:54
↑ 181↓ 1480.2%
20M
9:06/mi
2:49:16
↑ 64↓ 500.2%
21M
9:32/mi
2:58:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
3:05:00
↑ 17↓ 861.7%
23M
8:34/mi
3:15:43
↑ 23↓ 630.6%
24M
8:28/mi
3:24:11
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:31:37
↓ 200.3%
25.2M
10:09/mi
3:35:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:43:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3525:098:0625:09
8:06
-
10K
6.21 mi11:44:0050:348:0825:25
8:11
+0:05
15K
9.32 mi12:09:461:16:208:1125:46
8:18
+0:07
20K
12.43 mi12:36:171:42:518:1726:31
8:32
+0:14
Half
13.11 mi12:42:001:48:348:175:43
8:23
-0:09
25K
15.53 mi13:02:492:09:238:2020:49
8:35
+0:12
30K
18.64 mi13:30:202:36:548:2527:31
8:51
+0:16
20M
20.00 mi13:42:422:49:168:2812:22
9:06
+0:15
21M
21.00 mi13:52:142:58:488:319:32
9:32
+0:26
35K
21.75 mi13:58:263:05:008:306:12
8:17
-1:15
23M
23.00 mi14:09:093:15:438:3110:43
8:34
+0:17
24M
24.00 mi14:17:373:24:118:308:28
8:28
-0:06
40K
24.85 mi14:25:033:31:378:317:26
8:42
+0:14
25.2M
25.20 mi14:28:333:35:078:323:30
10:09
+1:27
Finish
26.22 mi14:37:053:43:398:328:32
8:22
-1:47

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

8:06 /mi

Average Pace

8:32 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:34

23% of race

Time at Steady Pace

2:00:10

54% of race

Time at Slower Pace

52:55

24% of race

Average Pace: 8:32 /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 mi11:18:3525:098:0625:09
8:06
#15354
10K
6.21 mi11:44:0050:348:0825:25
8:11
#15381
15K
9.32 mi12:09:461:16:208:1125:46
8:18
#15287
20K
12.43 mi12:36:171:42:518:1726:31
8:32
#15172
Half
13.11 mi12:42:001:48:348:175:43
8:23
#15155
25K
15.53 mi13:02:492:09:238:2020:49
8:35
#14805
30K
18.64 mi13:30:202:36:548:2527:31
8:51
#14311
20M
20.00 mi13:42:422:49:168:2812:22
9:06
#14161
21M
21.00 mi13:52:142:58:488:319:32
9:32
#13944
35K
21.75 mi13:58:263:05:008:306:12
8:17
#13724
23M
23.00 mi14:09:093:15:438:3110:43
8:34
#13410
24M
24.00 mi14:17:373:24:118:308:28
8:28
#13184
40K
24.85 mi14:25:033:31:378:317:26
8:42
#12991
25.2M
25.20 mi14:28:333:35:078:323:30
10:09
#12955
Finish
26.22 mi14:37:053:43:398:328:32
8:22
#12826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi153545158515815235(Top 60%)5106(Top 47%)5106(Top 430%)
10K6.21 mi3.10 mi15381-275173-155173-1515415(Top 60%)5167(Top 47%)5167(Top 435%)
15K9.32 mi3.11 mi15287+945124+495124+4915235(Top 60%)5106(Top 47%)5106(Top 430%)
20K12.43 mi3.11 mi15172+1155056+685056+6814985(Top 59%)4999(Top 46%)4999(Top 421%)
Half13.11 mi0.68 mi15155+175052+45052+415049(Top 59%)5063(Top 46%)5063(Top 427%)
25K15.53 mi2.42 mi14805+3504878+1744878+17413511(Top 53%)4325(Top 40%)4325(Top 364%)
30K18.64 mi3.11 mi14311+4944665+2134665+21312508(Top 49%)4009(Top 37%)4009(Top 338%)
20M20.00 mi1.36 mi14161+1504625+404625+4012647(Top 49%)4370(Top 40%)4370(Top 368%)
21M21.00 mi1.00 mi13944+2174569+564569+5611015(Top 43%)3756(Top 34%)3756(Top 316%)
35K21.75 mi0.75 mi13724+2204473+964473+969558(Top 37%)3006(Top 28%)3006(Top 253%)
23M23.00 mi1.25 mi13410+3144356+1174356+1178830(Top 35%)2796(Top 26%)2796(Top 236%)
24M24.00 mi1.00 mi13184+2264281+754281+759301(Top 36%)3097(Top 28%)3097(Top 261%)
40K24.85 mi0.85 mi12991+1934212+694212+699401(Top 37%)3286(Top 30%)3286(Top 277%)
25.2M25.20 mi0.35 mi12955+364216-44216-411563(Top 45%)4367(Top 40%)4367(Top 368%)
Finish26.22 mi1.02 mi12826+1294185+314185+3110824(Top 42%)3898(Top 36%)3898(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15235

Females

5106

F50-54

5106

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15415

Females

5167

F50-54

5167

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15235

Females

5106

F50-54

5106

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

14985

Females

4999

F50-54

4999

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15049

Females

5063

F50-54

5063

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13511

Females

4325

F50-54

4325

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12508

Females

4009

F50-54

4009

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12647

Females

4370

F50-54

4370

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11015

Females

3756

F50-54

3756

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9558

Females

3006

F50-54

3006

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8830

Females

2796

F50-54

2796

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9301

Females

3097

F50-54

3097

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9401

Females

3286

F50-54

3286

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11563

Females

4367

F50-54

4367

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10824

Females

3898

F50-54

3898

Passing Analysis

Category:
Athletes Passed
3479
Passed By
951
Net Change
+2528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15354
5K → 10K267294-27#15354#15381
10K → 15K274180+94#15381#15287
15K → 20K277162+115#15287#15172
20K → Half4225+17#15172#15155
Half → 25K40454+350#15155#14805
25K → 30K55763+494#14805#14311
30K → 20M20454+150#14311#14161
20M → 21M24427+217#14161#13944
21M → 35K2266+220#13944#13724
35K → 23M3239+314#13724#13410
23M → 24M24317+226#13410#13184
24M → 40K2018+193#13184#12991
40K → 25.2M6630+36#12991#12955
25.2M → Finish15122+129#12955#12826
TOTALS3479951+2528
📊

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