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BOSTON MARATHON 2024

Ana Calderon-Cordero

Bib: 7027•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Female)
#0 / 10924
Top 1%
Division (F18-39)
#0 / 4660
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #3701
Start → 5K
6:33/mi
20:22 split
10K· 6.21 mi
40:54
Rank: #3654 (+47)
5K → 10K
6:37/mi
20:32 split
15K· 9.32 mi
1:01:54
Rank: #3867 (-213)
10K → 15K
6:46/mi
21:00 split
20K· 12.43 mi
1:22:51
Rank: #3707 (+160)
15K → 20K
6:45/mi
20:57 split
Half· 13.11 mi
1:27:21
Rank: #3677 (+30)
20K → Half
6:36/mi
4:30 split
25K· 15.53 mi
1:43:45
Rank: #3501 (+176)
Half → 25K
6:46/mi
16:24 split
30K· 18.64 mi
2:05:30
Rank: #3260 (+241)
25K → 30K
7:00/mi
21:45 split
20M
2:15:00
Rank: #3126 (+134)
30K → 20M
6:59/mi
9:30 split
21M
2:22:24
Rank: #3007 (+119)
20M → 21M
7:24/mi
7:24 split
35K· 21.75 mi
2:27:20
Rank: #2905 (+102)
21M → 35K
6:36/mi
4:56 split
23M
2:35:57
Rank: #2735 (+170)
35K → 23M
6:53/mi
8:37 split
24M
2:42:42
Rank: #2630 (+105)
23M → 24M
6:45/mi
6:45 split
40K· 24.85 mi
2:48:24
Rank: #2485 (+145)
24M → 40K
6:40/mi
5:42 split
25.2M
2:50:59
Rank: #2429 (+56)
40K → 25.2M
7:29/mi
2:35 split
Finish· 26.22 mi
2:57:41
Rank: #2359 (+70)
25.2M → Finish
6:34/mi
6:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:20
Pace6:53 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4320:226:3320:22
6:33
-
10K
6.21 mi10:47:1540:546:3520:32
6:37
+0:04
15K
9.32 mi11:08:151:01:546:3821:00
6:46
+0:09
20K
12.43 mi11:29:121:22:516:4020:57
6:45
-0:01
Half
13.11 mi11:33:421:27:216:404:30
6:36
-0:09
25K
15.53 mi11:50:061:43:456:4116:24
6:46
+0:10
30K
18.64 mi12:11:512:05:306:4421:45
7:00
+0:14
20M
20.00 mi12:21:212:15:006:459:30
6:59
-0:01
21M
21.00 mi12:28:452:22:246:477:24
7:24
+0:25
35K
21.75 mi12:33:412:27:206:464:56
6:36
-0:48
23M
23.00 mi12:42:182:35:576:478:37
6:53
+0:17
24M
24.00 mi12:49:032:42:426:476:45
6:45
-0:08
40K
24.85 mi12:54:452:48:246:475:42
6:40
-0:05
25.2M
25.20 mi12:57:202:50:596:472:35
7:29
+0:49
Finish
26.22 mi13:04:022:57:416:476:42
6:34
-0:55

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

6:33 /mi

Average Pace

6:47 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:42

94% of race

Time at Steady Pace

9:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:26:4320:226:3320:22
6:33
#3701
10K
6.21 mi10:47:1540:546:3520:32
6:37
#3654
15K
9.32 mi11:08:151:01:546:3821:00
6:46
#3867
20K
12.43 mi11:29:121:22:516:4020:57
6:45
#3707
Half
13.11 mi11:33:421:27:216:404:30
6:36
#3677
25K
15.53 mi11:50:061:43:456:4116:24
6:46
#3501
30K
18.64 mi12:11:512:05:306:4421:45
7:00
#3260
20M
20.00 mi12:21:212:15:006:459:30
6:59
#3126
21M
21.00 mi12:28:452:22:246:477:24
7:24
#3007
35K
21.75 mi12:33:412:27:206:464:56
6:36
#2905
23M
23.00 mi12:42:182:35:576:478:37
6:53
#2735
24M
24.00 mi12:49:032:42:426:476:45
6:45
#2630
40K
24.85 mi12:54:452:48:246:475:42
6:40
#2485
25.2M
25.20 mi12:57:202:50:596:472:35
7:29
#2429
Finish
26.22 mi13:04:022:57:416:476:42
6:34
#2359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi37011801804392(Top 17%)283(Top 3%)283(Top 6%)
10K6.21 mi3.10 mi3654+471801803681(Top 14%)191(Top 2%)191(Top 4%)
15K9.32 mi3.11 mi3867-213204-24204-244392(Top 17%)283(Top 3%)283(Top 6%)
20K12.43 mi3.11 mi3707+160187+17187+173485(Top 14%)186(Top 2%)186(Top 4%)
Half13.11 mi0.68 mi3677+30183+4183+43221(Top 13%)153(Top 1%)153(Top 3%)
25K15.53 mi2.42 mi3501+176176+7176+72997(Top 12%)165(Top 2%)165(Top 4%)
30K18.64 mi3.11 mi3260+241165+11165+112885(Top 11%)188(Top 2%)188(Top 4%)
20M20.00 mi1.36 mi3126+134160+5160+52337(Top 9%)148(Top 1%)148(Top 3%)
21M21.00 mi1.00 mi3007+119161-1161-12218(Top 9%)167(Top 2%)167(Top 4%)
35K21.75 mi0.75 mi2905+102159+2159+21569(Top 6%)97(Top 0.9%)97(Top 2%)
23M23.00 mi1.25 mi2735+170147+12147+121572(Top 6%)104(Top 1.0%)104(Top 2%)
24M24.00 mi1.00 mi2630+105144+3144+31548(Top 6%)113(Top 1%)113(Top 2%)
40K24.85 mi0.85 mi2485+145139+5139+51042(Top 4%)73(Top 0.7%)73(Top 2%)
25.2M25.20 mi0.35 mi2429+56137+2137+21447(Top 6%)129(Top 1%)129(Top 3%)
Finish26.22 mi1.02 mi2359+70138-1138-11598(Top 6%)162(Top 1%)162(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4392

Females

283

F18-39

283

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3681

Females

191

F18-39

191

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4392

Females

283

F18-39

283

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3485

Females

186

F18-39

186

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3221

Females

153

F18-39

153

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

2997

Females

165

F18-39

165

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2885

Females

188

F18-39

188

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2337

Females

148

F18-39

148

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2218

Females

167

F18-39

167

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1569

Females

97

F18-39

97

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1572

Females

104

F18-39

104

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1548

Females

113

F18-39

113

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1042

Females

73

F18-39

73

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1447

Females

129

F18-39

129

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1598

Females

162

F18-39

162

Passing Analysis

Category:
Athletes Passed
1956
Passed By
614
Net Change
+1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3701
5K → 10K171124+47#3701#3654
10K → 15K56269-213#3654#3867
15K → 20K21050+160#3867#3707
20K → Half377+30#3707#3677
Half → 25K21943+176#3677#3501
25K → 30K29756+241#3501#3260
30K → 20M15117+134#3260#3126
20M → 21M13819+119#3126#3007
21M → 35K1042+102#3007#2905
35K → 23M1755+170#2905#2735
23M → 24M1105+105#2735#2630
24M → 40K1461+145#2630#2485
40K → 25.2M593+56#2485#2429
25.2M → Finish8313+70#2429#2359
TOTALS1956614+1342
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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