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BOSTON MARATHON 2024

Nancy Hammond

Bib: 21420•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:03/mi
28:07
↑ 97↓ 3451.5%
10K· 6.21 mi
9:14/mi
56:48
↑ 79↓ 1380.4%
15K· 9.32 mi
9:12/mi
1:25:24
↑ 67↓ 78
20K· 12.43 mi
9:29/mi
1:54:52
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
2:01:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:24:32
↑ 66↓ 880.2%
30K· 18.64 mi
10:53/mi
2:58:20
↑ 181↓ 1480.2%
20M
10:04/mi
3:12:01
↑ 64↓ 500.2%
21M
11:41/mi
3:23:42
↑ 106↓ 241.6%
35K· 21.75 mi
16:26/mi
3:36:00
↑ 17↓ 861.7%
23M
9:58/mi
3:48:29
↑ 23↓ 630.6%
24M
10:52/mi
3:59:21
↓ 821.3%
40K· 24.85 mi
11:49/mi
4:09:27
↓ 200.3%
25.2M
13:29/mi
4:14:06
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:24:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:04
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:23:16
Pace10:56 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0228:079:0328:07
9:03
-
10K
6.21 mi12:13:4356:489:0828:41
9:14
+0:11
15K
9.32 mi12:42:191:25:249:1028:36
9:12
-0:02
20K
12.43 mi13:11:471:54:529:1529:28
9:29
+0:17
Half
13.11 mi13:17:592:01:049:146:12
9:05
-0:24
25K
15.53 mi13:41:272:24:329:1823:28
9:41
+0:36
30K
18.64 mi14:15:152:58:209:3433:48
10:53
+1:12
20M
20.00 mi14:28:563:12:019:3613:41
10:04
-0:49
21M
21.00 mi14:40:373:23:429:4211:41
11:41
+1:37
35K
21.75 mi14:52:553:36:009:5612:18
16:26
+4:45
23M
23.00 mi15:05:243:48:299:5612:29
9:58
-6:28
24M
24.00 mi15:16:163:59:219:5810:52
10:52
+0:54
40K
24.85 mi15:26:224:09:2710:0210:06
11:49
+0:57
25.2M
25.20 mi15:31:014:14:0610:054:39
13:29
+1:40
Finish
26.22 mi15:41:154:24:2010:0510:14
10:03
-3:26

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

9:03 /mi

Average Pace

10:05 /mi

Slowest Pace

16:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:07

11% of race

Time at Steady Pace

3:17:29

75% of race

Time at Slower Pace

38:44

15% of race

Average Pace: 10:05 /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 mi11:45:0228:079:0328:07
9:03
#20274
10K
6.21 mi12:13:4356:489:0828:41
9:14
#20435
15K
9.32 mi12:42:191:25:249:1028:36
9:12
#20193
20K
12.43 mi13:11:471:54:529:1529:28
9:29
#19912
Half
13.11 mi13:17:592:01:049:146:12
9:05
#19864
25K
15.53 mi13:41:272:24:329:1823:28
9:41
#19541
30K
18.64 mi14:15:152:58:209:3433:48
10:53
#19564
20M
20.00 mi14:28:563:12:019:3613:41
10:04
#19350
21M
21.00 mi14:40:373:23:429:4211:41
11:41
#19240
35K
21.75 mi14:52:553:36:009:5612:18
16:26
#19792
23M
23.00 mi15:05:243:48:299:5612:29
9:58
#19541
24M
24.00 mi15:16:163:59:219:5810:52
10:52
#19487
40K
24.85 mi15:26:224:09:2710:0210:06
11:49
#19496
25.2M
25.20 mi15:31:014:14:0610:054:39
13:29
#19518
Finish
26.22 mi15:41:154:24:2010:0510:14
10:03
#19461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi202748026802619749(Top 77%)7653(Top 70%)7653(Top 437%)
10K6.21 mi3.10 mi20435-1618081-558081-5520578(Top 81%)8144(Top 75%)8144(Top 465%)
15K9.32 mi3.11 mi20193+2427939+1427939+14219749(Top 77%)7653(Top 70%)7653(Top 437%)
20K12.43 mi3.11 mi19912+2817782+1577782+15719150(Top 75%)7348(Top 67%)7348(Top 419%)
Half13.11 mi0.68 mi19864+487757+257757+2518701(Top 73%)7176(Top 66%)7176(Top 409%)
25K15.53 mi2.42 mi19541+3237602+1557602+15518144(Top 71%)6913(Top 63%)6913(Top 394%)
30K18.64 mi3.11 mi19564-237668-667668-6619707(Top 77%)7957(Top 73%)7957(Top 454%)
20M20.00 mi1.36 mi19350+2147601+677601+6716728(Top 65%)6579(Top 60%)6579(Top 375%)
21M21.00 mi1.00 mi19240+1107551+507551+5018091(Top 71%)7370(Top 67%)7370(Top 420%)
35K21.75 mi0.75 mi19792-5527854-3037854-30325254(Top 99%)10831(Top 99%)10831(Top 618%)
23M23.00 mi1.25 mi19541+2517753+1017753+10115386(Top 60%)6112(Top 56%)6112(Top 349%)
24M24.00 mi1.00 mi19487+547751+27751+218893(Top 74%)7900(Top 72%)7900(Top 451%)
40K24.85 mi0.85 mi19496-97769-187769-1820066(Top 79%)8558(Top 78%)8558(Top 488%)
25.2M25.20 mi0.35 mi19518-227784-157784-1520691(Top 81%)8853(Top 81%)8853(Top 505%)
Finish26.22 mi1.02 mi19461+577770+147770+1418563(Top 73%)7767(Top 71%)7767(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19749

Females

7653

F45-49

7653

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20578

Females

8144

F45-49

8144

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19749

Females

7653

F45-49

7653

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19150

Females

7348

F45-49

7348

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18701

Females

7176

F45-49

7176

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18144

Females

6913

F45-49

6913

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19707

Females

7957

F45-49

7957

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16728

Females

6579

F45-49

6579

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18091

Females

7370

F45-49

7370

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25254

Females

10831

F45-49

10831

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15386

Females

6112

F45-49

6112

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18893

Females

7900

F45-49

7900

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20066

Females

8558

F45-49

8558

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20691

Females

8853

F45-49

8853

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18563

Females

7767

F45-49

7767

Passing Analysis

Category:
Athletes Passed
2393
Passed By
1580
Net Change
+813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20274
5K → 10K209370-161#20274#20435
10K → 15K33088+242#20435#20193
15K → 20K36584+281#20193#19912
20K → Half5810+48#19912#19864
Half → 25K35431+323#19864#19541
25K → 30K191214-23#19541#19564
30K → 20M2239+214#19564#19350
20M → 21M14535+110#19350#19240
21M → 35K4556-552#19240#19792
35K → 23M2554+251#19792#19541
23M → 24M9036+54#19541#19487
24M → 40K5867-9#19487#19496
40K → 25.2M2042-22#19496#19518
25.2M → Finish9134+57#19518#19461
TOTALS23931580+813
📊

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