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BOSTON MARATHON 2024

Nikki Gamble Leith

WA

Bib: 12803 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Masters (Masters Women)
#0 / 6263
Top 1.0%
Division (F40-44)
#0 / 1613
Top 3%
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
6:59/mi
21:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:00/mi
43:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:58/mi
1:05:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:57/mi
1:26:41
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:52/mi
1:31:22
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:04/mi
1:48:31
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:15/mi
2:11:04
↑ 181↓ 1480.2%
138 ft elev
20M
7:24/mi
2:21:08
↑ 64↓ 500.2%
148 ft elev
21M
7:37/mi
2:28:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:02/mi
2:34:01
↑ 17↓ 861.7%
156 ft elev
23M
7:28/mi
2:43:22
↑ 23↓ 630.6%
116 ft elev
24M
7:33/mi
2:50:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:48/mi
2:57:35
↓ 200.3%
20 ft elev
25.2M
8:30/mi
3:00:31
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:25/mi
3:08:04
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:22
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2121:416:5921:41
6:59
-
10K
6.21 mi11:12:0543:256:5921:44
7:00
+0:01
15K
9.32 mi11:33:441:05:046:5921:39
6:58
-0:02
20K
12.43 mi11:55:211:26:416:5921:37
6:57
-0:01
Half
13.11 mi12:00:021:31:226:584:41
6:52
-0:05
25K
15.53 mi12:17:111:48:316:5917:09
7:04
+0:12
30K
18.64 mi12:39:442:11:047:0222:33
7:15
+0:11
20M
20.00 mi12:49:482:21:087:0310:04
7:24
+0:09
21M
21.00 mi12:57:252:28:457:057:37
7:37
+0:13
35K
21.75 mi13:02:412:34:017:055:16
7:02
-0:35
23M
23.00 mi13:12:022:43:227:069:21
7:28
+0:26
24M
24.00 mi13:19:352:50:557:077:33
7:33
+0:05
40K
24.85 mi13:26:152:57:357:096:40
7:48
+0:15
25.2M
25.20 mi13:29:113:00:317:102:56
8:30
+0:42
Finish
26.22 mi13:36:443:08:047:117:33
7:25
-1:05

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

6:52 /mi

Average Pace

7:11 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:38

51% of race

Time at Steady Pace

57:19

30% of race

Time at Slower Pace

34:07

18% of race

Average Pace: 7:10 /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 mi10:50:2121:416:5921:41
6:59
#6919
10K
6.21 mi11:12:0543:256:5921:44
7:00
#6766
15K
9.32 mi11:33:441:05:046:5921:39
6:58
#6485
20K
12.43 mi11:55:211:26:416:5921:37
6:57
#6017
Half
13.11 mi12:00:021:31:226:584:41
6:52
#5940
25K
15.53 mi12:17:111:48:316:5917:09
7:04
#5644
30K
18.64 mi12:39:442:11:047:0222:33
7:15
#5187
20M
20.00 mi12:49:482:21:087:0310:04
7:24
#4995
21M
21.00 mi12:57:252:28:457:057:37
7:37
#4765
35K
21.75 mi13:02:412:34:017:055:16
7:02
#4657
23M
23.00 mi13:12:022:43:227:069:21
7:28
#4487
24M
24.00 mi13:19:352:50:557:077:33
7:33
#4392
40K
24.85 mi13:26:152:57:357:096:40
7:48
#4325
25.2M
25.20 mi13:29:113:00:317:102:56
8:30
#4285
Finish
26.22 mi13:36:443:08:047:117:33
7:25
#4250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi69197947946037(Top 24%)618(Top 6%)618(Top 38%)
10K6.21 mi3.10 mi6766+153771+23771+236640(Top 26%)761(Top 7%)761(Top 47%)
15K9.32 mi3.11 mi6485+281711+60711+606037(Top 24%)618(Top 6%)618(Top 38%)
20K12.43 mi3.11 mi6017+468594+117594+1174992(Top 20%)418(Top 4%)418(Top 26%)
Half13.11 mi0.68 mi5940+77584+10584+105015(Top 20%)430(Top 4%)430(Top 27%)
25K15.53 mi2.42 mi5644+296532+52532+524712(Top 18%)440(Top 4%)440(Top 27%)
30K18.64 mi3.11 mi5187+457474+58474+584034(Top 16%)380(Top 3%)380(Top 24%)
20M20.00 mi1.36 mi4995+192443+31443+313973(Top 16%)433(Top 4%)433(Top 27%)
21M21.00 mi1.00 mi4765+230421+22421+222882(Top 11%)278(Top 3%)278(Top 17%)
35K21.75 mi0.75 mi4657+108412+9412+93248(Top 13%)350(Top 3%)350(Top 22%)
23M23.00 mi1.25 mi4487+170404+8404+83514(Top 14%)454(Top 4%)454(Top 28%)
24M24.00 mi1.00 mi4392+95409-5409-54349(Top 17%)812(Top 7%)812(Top 50%)
40K24.85 mi0.85 mi4325+67422-13422-134768(Top 19%)1091(Top 10%)1091(Top 68%)
25.2M25.20 mi0.35 mi4285+40425-3425-34493(Top 18%)1005(Top 9%)1005(Top 62%)
Finish26.22 mi1.02 mi4250+35438-13438-135127(Top 20%)1238(Top 11%)1238(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6037

Females

618

F40-44

618

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6640

Females

761

F40-44

761

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6037

Females

618

F40-44

618

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

4992

Females

418

F40-44

418

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5015

Females

430

F40-44

430

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4712

Females

440

F40-44

440

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4034

Females

380

F40-44

380

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

3973

Females

433

F40-44

433

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2882

Females

278

F40-44

278

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3248

Females

350

F40-44

350

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3514

Females

454

F40-44

454

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4349

Females

812

F40-44

812

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4768

Females

1091

F40-44

1091

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4493

Females

1005

F40-44

1005

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5127

Females

1238

F40-44

1238

Passing Analysis

Category:
Athletes Passed
3029
Passed By
360
Net Change
+2669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6919
5K → 10K272119+153#6919#6766
10K → 15K32140+281#6766#6485
15K → 20K47810+468#6485#6017
20K → Half803+77#6017#5940
Half → 25K32327+296#5940#5644
25K → 30K47821+457#5644#5187
30K → 20M21018+192#5187#4995
20M → 21M2355+230#4995#4765
21M → 35K1146+108#4765#4657
35K → 23M18414+170#4657#4487
23M → 24M12126+95#4487#4392
24M → 40K9730+67#4392#4325
40K → 25.2M5313+40#4325#4285
25.2M → Finish6328+35#4285#4250
TOTALS3029360+2669
📊

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