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BOSTON MARATHON 2025

Rachelle Calil

Bib: 18533•F

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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #14137
Start → 5K
23:59 | 7:43/mi
10K· 6.21 mi
47:10
Rank: #12956 (+1181)
5K → 10K
23:11 | 7:28/mi
15K· 9.32 mi
1:10:20
Rank: #12398 (+558)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:56
Rank: #12153 (+245)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:04
Rank: #12141 (+12)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:57:34
Rank: #11911 (+230)
Half → 25K
18:30 | 7:38/mi
30K· 18.64 mi
2:21:59
Rank: #11560 (+351)
25K → 30K
24:25 | 7:52/mi
20M
2:32:44
Rank: #11380 (+180)
30K → 20M
10:45 | 7:55/mi
21M
2:40:45
Rank: #11104 (+276)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:46:22
Rank: #10986 (+118)
21M → 35K
5:37 | 7:30/mi
23M
2:56:23
Rank: #10896 (+90)
35K → 23M
10:01 | 8:00/mi
24M
3:04:07
Rank: #10786 (+110)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:10:47
Rank: #10684 (+102)
24M → 40K
6:40 | 7:48/mi
25.2M
3:13:44
Rank: #10639 (+45)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:21:20
Rank: #10533 (+106)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:04
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:42:16
Pace7:48 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5423:597:4323:59
7:43
-
10K
6.21 mi11:38:0547:107:3523:11
7:28
-0:15
15K
9.32 mi12:01:151:10:207:3323:10
7:27
-0:01
20K
12.43 mi12:24:511:33:567:3423:36
7:36
+0:09
Half
13.11 mi12:29:591:39:047:335:08
7:31
-0:05
25K
15.53 mi12:48:291:57:347:3418:30
7:38
+0:07
30K
18.64 mi13:12:542:21:597:3724:25
7:52
+0:14
20M
20.00 mi13:23:392:32:447:3810:45
7:55
+0:03
21M
21.00 mi13:31:402:40:457:398:01
8:01
+0:06
35K
21.75 mi13:37:172:46:227:395:37
7:30
-0:31
23M
23.00 mi13:47:182:56:237:4010:01
8:00
+0:30
24M
24.00 mi13:55:023:04:077:407:44
7:44
-0:16
40K
24.85 mi14:01:423:10:477:416:40
7:48
+0:04
25.2M
25.20 mi14:04:393:13:447:412:57
8:33
+0:45
Finish
26.22 mi14:12:153:21:207:417:36
7:27
-1:06

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

7:41 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:23

99% of race

Time at Steady Pace

2:57

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:14:5423:597:4323:59
7:43
#14137
10K
6.21 mi11:38:0547:107:3523:11
7:28
#12956
15K
9.32 mi12:01:151:10:207:3323:10
7:27
#12398
20K
12.43 mi12:24:511:33:567:3423:36
7:36
#12153
Half
13.11 mi12:29:591:39:047:335:08
7:31
#12141
25K
15.53 mi12:48:291:57:347:3418:30
7:38
#11911
30K
18.64 mi13:12:542:21:597:3724:25
7:52
#11560
20M
20.00 mi13:23:392:32:447:3810:45
7:55
#11380
21M
21.00 mi13:31:402:40:457:398:01
8:01
#11104
35K
21.75 mi13:37:172:46:227:395:37
7:30
#10986
23M
23.00 mi13:47:182:56:237:4010:01
8:00
#10896
24M
24.00 mi13:55:023:04:077:407:44
7:44
#10786
40K
24.85 mi14:01:423:10:477:416:40
7:48
#10684
25.2M
25.20 mi14:04:393:13:447:412:57
8:33
#10639
Finish
26.22 mi14:12:153:21:207:417:36
7:27
#10533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141373993399311398(Top 40%)2581(Top 21%)2581(Top 47%)
10K6.21 mi3.10 mi12956+11813309+6843309+68411744(Top 41%)2686(Top 22%)2686(Top 49%)
15K9.32 mi3.11 mi12398+5583048+2613048+26111398(Top 40%)2581(Top 21%)2581(Top 47%)
20K12.43 mi3.11 mi12153+2452953+952953+9511585(Top 41%)2776(Top 23%)2776(Top 51%)
Half13.11 mi0.68 mi12141+122957-42957-411938(Top 42%)2888(Top 24%)2888(Top 53%)
25K15.53 mi2.42 mi11911+2302876+812876+8110997(Top 39%)2586(Top 21%)2586(Top 47%)
30K18.64 mi3.11 mi11560+3512762+1142762+11410353(Top 36%)2462(Top 20%)2462(Top 45%)
20M20.00 mi1.36 mi11380+1802712+502712+509845(Top 35%)2370(Top 19%)2370(Top 43%)
21M21.00 mi1.00 mi11104+2762602+1102602+1107477(Top 26%)1511(Top 12%)1511(Top 28%)
35K21.75 mi0.75 mi10986+1182566+362566+368736(Top 31%)2015(Top 16%)2015(Top 37%)
23M23.00 mi1.25 mi10896+902559+72559+710050(Top 35%)2762(Top 23%)2762(Top 51%)
24M24.00 mi1.00 mi10786+1102544+152544+159369(Top 33%)2502(Top 20%)2502(Top 46%)
40K24.85 mi0.85 mi10684+1022516+282516+288785(Top 31%)2355(Top 19%)2355(Top 43%)
25.2M25.20 mi0.35 mi10639+452506+102506+109175(Top 32%)2612(Top 21%)2612(Top 48%)
Finish26.22 mi1.02 mi10533+1062490+162490+168926(Top 31%)2500(Top 20%)2500(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11398

Females

2581

F18-39

2581

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11744

Females

2686

F18-39

2686

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11398

Females

2581

F18-39

2581

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11585

Females

2776

F18-39

2776

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11938

Females

2888

F18-39

2888

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10997

Females

2586

F18-39

2586

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10353

Females

2462

F18-39

2462

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9845

Females

2370

F18-39

2370

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7477

Females

1511

F18-39

1511

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8736

Females

2015

F18-39

2015

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

10050

Females

2762

F18-39

2762

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9369

Females

2502

F18-39

2502

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8785

Females

2355

F18-39

2355

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9175

Females

2612

F18-39

2612

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8926

Females

2500

F18-39

2500

Passing Analysis

Category:
Athletes Passed
4062
Passed By
458
Net Change
+3604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14137
5K → 10K120221+1181#14137#12956
10K → 15K58830+558#12956#12398
15K → 20K31469+245#12398#12153
20K → Half3826+12#12153#12141
Half → 25K28252+230#12141#11911
25K → 30K41059+351#11911#11560
30K → 20M21636+180#11560#11380
20M → 21M2793+276#11380#11104
21M → 35K13214+118#11104#10986
35K → 23M14959+90#10986#10896
23M → 24M13525+110#10896#10786
24M → 40K12119+102#10786#10684
40K → 25.2M6621+45#10684#10639
25.2M → Finish13024+106#10639#10533
TOTALS4062458+3604
📊

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