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BOSTON MARATHON 2024

Nicole Perez

CA

Bib: 17578 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F40-44)
#0 / 1613
Top 24%
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
8:02/mi
24:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:57/mi
49:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:55/mi
1:14:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:06/mi
1:39:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:56/mi
1:44:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:02/mi
2:04:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:03/mi
2:29:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:05/mi
2:40:18
↑ 64↓ 500.2%
148 ft elev
21M
8:24/mi
2:48:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:57/mi
2:54:39
↑ 17↓ 861.7%
156 ft elev
23M
8:09/mi
3:04:51
↑ 23↓ 630.6%
116 ft elev
24M
8:19/mi
3:13:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:28/mi
3:20:24
↓ 200.3%
20 ft elev
25.2M
8:51/mi
3:23:27
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:27/mi
3:31:03
↑ 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
1:44:488:00 /mi⚡ faster
2nd Half
1:46:158:06 /mi+1.4%
Positive split — 1.4% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4224:588:0224:58
8:02
-
10K
6.21 mi11:40:2349:397:5924:41
7:57
-0:05
15K
9.32 mi12:04:581:14:147:5824:35
7:55
-0:02
20K
12.43 mi12:30:071:39:238:0025:09
8:06
+0:11
Half
13.11 mi12:35:321:44:488:005:25
7:56
-0:10
25K
15.53 mi12:55:012:04:178:0019:29
8:02
+0:06
30K
18.64 mi13:20:032:29:198:0125:02
8:03
+0:01
20M
20.00 mi13:31:022:40:188:0110:59
8:05
+0:02
21M
21.00 mi13:39:262:48:428:028:24
8:24
+0:19
35K
21.75 mi13:45:232:54:398:025:57
7:57
-0:27
23M
23.00 mi13:55:353:04:518:0210:12
8:09
+0:12
24M
24.00 mi14:03:543:13:108:038:19
8:19
+0:10
40K
24.85 mi14:11:083:20:248:047:14
8:28
+0:09
25.2M
25.20 mi14:14:113:23:278:043:03
8:51
+0:23
Finish
26.22 mi14:21:473:31:038:037:36
7:27
-1:24

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

7:27 /mi

Average Pace

8:03 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:03

87% of race

Time at Steady Pace

23:57

11% of race

Time at Slower Pace

3:03

1% of race

Average Pace: 8:03 /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 mi11:15:4224:588:0224:58
8:02
#14922
10K
6.21 mi11:40:2349:397:5924:41
7:57
#14334
15K
9.32 mi12:04:581:14:147:5824:35
7:55
#13821
20K
12.43 mi12:30:071:39:238:0025:09
8:06
#13411
Half
13.11 mi12:35:321:44:488:005:25
7:56
#13340
25K
15.53 mi12:55:012:04:178:0019:29
8:02
#12723
30K
18.64 mi13:20:032:29:198:0125:02
8:03
#11737
20M
20.00 mi13:31:022:40:188:0110:59
8:05
#11300
21M
21.00 mi13:39:262:48:428:028:24
8:24
#10821
35K
21.75 mi13:45:232:54:398:025:57
7:57
#10683
23M
23.00 mi13:55:353:04:518:0210:12
8:09
#10337
24M
24.00 mi14:03:543:13:108:038:19
8:19
#10226
40K
24.85 mi14:11:083:20:248:047:14
8:28
#10126
25.2M
25.20 mi14:14:113:23:278:043:03
8:51
#10026
Finish
26.22 mi14:21:473:31:038:037:36
7:27
#9810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi14922489048901278736733673
10K6.21 mi3.10 mi14334+5884534+3564534+3561379542254225
15K9.32 mi3.11 mi13821+5134241+2934241+2931278736733673
20K12.43 mi3.11 mi13411+4104021+2204021+2201249235723572
Half13.11 mi0.68 mi13340+713989+323989+321232534803480
25K15.53 mi2.42 mi12723+6173658+3313658+3311042126922692
30K18.64 mi3.11 mi11737+9863206+4523206+452821918641864
20M20.00 mi1.36 mi11300+4373038+1683038+168726416631663
21M21.00 mi1.00 mi10821+4792853+1852853+185580512231223
35K21.75 mi0.75 mi10683+1382807+462807+46754920192019
23M23.00 mi1.25 mi10337+3462698+1092698+109654517041704
24M24.00 mi1.00 mi10226+1112683+152683+15839926592659
40K24.85 mi0.85 mi10126+1002679+42679+4816226602660
25.2M25.20 mi0.35 mi10026+1002645+342645+34591716921692
Finish26.22 mi1.02 mi9810+2162572+732572+73543313881388

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12787

Females

3673

F40-44

3673

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13795

Females

4225

F40-44

4225

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12787

Females

3673

F40-44

3673

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12492

Females

3572

F40-44

3572

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12325

Females

3480

F40-44

3480

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10421

Females

2692

F40-44

2692

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8219

Females

1864

F40-44

1864

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7264

Females

1663

F40-44

1663

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5805

Females

1223

F40-44

1223

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7549

Females

2019

F40-44

2019

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6545

Females

1704

F40-44

1704

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8399

Females

2659

F40-44

2659

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8162

Females

2660

F40-44

2660

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5917

Females

1692

F40-44

1692

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5433

Females

1388

F40-44

1388

Passing Analysis

Category:
Athletes Passed
5421*
Passed By
309
Net Change
+5112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14922
5K → 10K67284+588#14922#14334
10K → 15K54734+513#14334#13821
15K → 20K47262+410#13821#13411
20K → Half8413+71#13411#13340
Half → 25K63518+617#13340#12723
25K → 30K9893+986#12723#11737
30K → 20M4403+437#11737#11300
20M → 21M4801+479#11300#10821
21M → 35K1446+138#10821#10683
35K → 23M3559+346#10683#10337
23M → 24M14534+111#10337#10226
24M → 40K132*32+100#10226#10126
40K → 25.2M1066+100#10126#10026
25.2M → Finish220*4+216#10026#9810
TOTALS5421*309+5112

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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