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BOSTON MARATHON 2025

Amy Drelick

Bib: 17543•F

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Age Group (F18-39)
#0 / 5469
Top 26%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #11712
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:05
Rank: #11385 (+327)
5K → 10K
22:58 | 7:24/mi
15K· 9.32 mi
1:09:07
Rank: #11210 (+175)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:32:21
Rank: #11029 (+181)
15K → 20K
23:14 | 7:29/mi
Half· 13.11 mi
1:37:30
Rank: #11104 (-75)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:55:46
Rank: #10914 (+190)
Half → 25K
18:16 | 7:32/mi
30K· 18.64 mi
2:19:27
Rank: #10413 (+501)
25K → 30K
23:41 | 7:37/mi
20M
2:29:52
Rank: #10189 (+224)
30K → 20M
10:25 | 7:40/mi
21M
2:38:01
Rank: #10037 (+152)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:43:30
Rank: #9898 (+139)
21M → 35K
5:29 | 7:20/mi
23M
2:52:57
Rank: #9669 (+229)
35K → 23M
9:27 | 7:33/mi
24M
3:00:19
Rank: #9481 (+188)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
3:06:37
Rank: #9313 (+168)
24M → 40K
6:18 | 7:22/mi
25.2M
3:09:21
Rank: #9217 (+96)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:16:29
Rank: #9017 (+200)
25.2M → Finish
7:08 | 7:00/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:38:59
Pace7:33 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1723:077:2623:07
7:26
-
10K
6.21 mi11:36:1546:057:2522:58
7:24
-0:02
15K
9.32 mi11:59:171:09:077:2523:02
7:25
+0:01
20K
12.43 mi12:22:311:32:217:2623:14
7:29
+0:04
Half
13.11 mi12:27:401:37:307:265:09
7:33
+0:04
25K
15.53 mi12:45:561:55:467:2718:16
7:32
-0:01
30K
18.64 mi13:09:372:19:277:2923:41
7:37
+0:05
20M
20.00 mi13:20:022:29:527:3010:25
7:40
+0:03
21M
21.00 mi13:28:112:38:017:318:09
8:09
+0:29
35K
21.75 mi13:33:402:43:307:315:29
7:20
-0:49
23M
23.00 mi13:43:072:52:577:319:27
7:33
+0:13
24M
24.00 mi13:50:293:00:197:317:22
7:22
-0:11
40K
24.85 mi13:56:473:06:377:306:18
7:22
0:00
25.2M
25.20 mi13:59:313:09:217:312:44
7:56
+0:34
Finish
26.22 mi14:06:393:16:297:307:08
7:00
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:00 /mi

Average Pace

7:30 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:05:36

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:13:1723:077:2623:07
7:26
#11712
10K
6.21 mi11:36:1546:057:2522:58
7:24
#11385
15K
9.32 mi11:59:171:09:077:2523:02
7:25
#11210
20K
12.43 mi12:22:311:32:217:2623:14
7:29
#11029
Half
13.11 mi12:27:401:37:307:265:09
7:33
#11104
25K
15.53 mi12:45:561:55:467:2718:16
7:32
#10914
30K
18.64 mi13:09:372:19:277:2923:41
7:37
#10413
20M
20.00 mi13:20:022:29:527:3010:25
7:40
#10189
21M
21.00 mi13:28:112:38:017:318:09
8:09
#10037
35K
21.75 mi13:33:402:43:307:315:29
7:20
#9898
23M
23.00 mi13:43:072:52:577:319:27
7:33
#9669
24M
24.00 mi13:50:293:00:197:317:22
7:22
#9481
40K
24.85 mi13:56:473:06:377:306:18
7:22
#9313
25.2M
25.20 mi13:59:313:09:217:312:44
7:56
#9217
Finish
26.22 mi14:06:393:16:297:307:08
7:00
#9017
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117122633263311004(Top 39%)2373(Top 19%)2373(Top 43%)
10K6.21 mi3.10 mi11385+3272491+1422491+14211133(Top 39%)2377(Top 19%)2377(Top 43%)
15K9.32 mi3.11 mi11210+1752420+712420+7111004(Top 39%)2373(Top 19%)2373(Top 43%)
20K12.43 mi3.11 mi11029+1812354+662354+6610576(Top 37%)2244(Top 18%)2244(Top 41%)
Half13.11 mi0.68 mi11104-752399-452399-4512134(Top 43%)2995(Top 24%)2995(Top 55%)
25K15.53 mi2.42 mi10914+1902342+572342+5710252(Top 36%)2207(Top 18%)2207(Top 40%)
30K18.64 mi3.11 mi10413+5012159+1832159+1838639(Top 30%)1664(Top 14%)1664(Top 30%)
20M20.00 mi1.36 mi10189+2242077+822077+828160(Top 29%)1606(Top 13%)1606(Top 29%)
21M21.00 mi1.00 mi10037+1522050+272050+278280(Top 29%)1839(Top 15%)1839(Top 34%)
35K21.75 mi0.75 mi9898+1392007+432007+437463(Top 26%)1485(Top 12%)1485(Top 27%)
23M23.00 mi1.25 mi9669+2291933+741933+746938(Top 24%)1376(Top 11%)1376(Top 25%)
24M24.00 mi1.00 mi9481+1881890+431890+436870(Top 24%)1414(Top 12%)1414(Top 26%)
40K24.85 mi0.85 mi9313+1681851+391851+396062(Top 21%)1170(Top 10%)1170(Top 21%)
25.2M25.20 mi0.35 mi9217+961825+261825+265668(Top 20%)1131(Top 9%)1131(Top 21%)
Finish26.22 mi1.02 mi9017+2001776+491776+495774(Top 20%)1169(Top 10%)1169(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11004

Females

2373

F18-39

2373

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

11133

Females

2377

F18-39

2377

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11004

Females

2373

F18-39

2373

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10576

Females

2244

F18-39

2244

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12134

Females

2995

F18-39

2995

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10252

Females

2207

F18-39

2207

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8639

Females

1664

F18-39

1664

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8160

Females

1606

F18-39

1606

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8280

Females

1839

F18-39

1839

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7463

Females

1485

F18-39

1485

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6938

Females

1376

F18-39

1376

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6870

Females

1414

F18-39

1414

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6062

Females

1170

F18-39

1170

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5668

Females

1131

F18-39

1131

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5774

Females

1169

F18-39

1169

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3287
Passed By
592
Net Change
+2695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11712
5K → 10K442115+327#11712#11385
10K → 15K281106+175#11385#11210
15K → 20K26079+181#11210#11029
20K → Half1590-75#11029#11104
Half → 25K25565+190#11104#10914
25K → 30K52726+501#10914#10413
30K → 20M24218+224#10413#10189
20M → 21M19543+152#10189#10037
21M → 35K1489+139#10037#9898
35K → 23M2367+229#9898#9669
23M → 24M20214+188#9669#9481
24M → 40K1757+168#9481#9313
40K → 25.2M1004+96#9313#9217
25.2M → Finish2099+200#9217#9017
TOTALS3287592+2695
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing