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BOSTON MARATHON 2025

Amanda Jamrogiewicz

Bib: 19027•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:01
Rank: #17030
Start → 5K
8:03/mi
25:01 split
10K· 6.21 mi
49:40
Rank: #16462 (+568)
5K → 10K
7:56/mi
24:39 split
15K· 9.32 mi
1:14:51
Rank: #16572 (-110)
10K → 15K
8:06/mi
25:11 split
20K· 12.43 mi
1:40:19
Rank: #16478 (+94)
15K → 20K
8:12/mi
25:28 split
Half· 13.11 mi
1:45:48
Rank: #16462 (+16)
20K → Half
8:02/mi
5:29 split
25K· 15.53 mi
2:05:53
Rank: #16349 (+113)
Half → 25K
8:17/mi
20:05 split
30K· 18.64 mi
2:33:17
Rank: #16363 (-14)
25K → 30K
8:49/mi
27:24 split
20M
2:46:50
Rank: #16779 (-416)
30K → 20M
9:58/mi
13:33 split
21M
2:56:44
Rank: #16806 (-27)
20M → 21M
9:54/mi
9:54 split
35K· 21.75 mi
3:03:18
Rank: #16801 (+5)
21M → 35K
8:47/mi
6:34 split
23M
3:14:48
Rank: #16814 (-13)
35K → 23M
9:11/mi
11:30 split
24M
3:23:37
Rank: #16787 (+27)
23M → 24M
8:49/mi
8:49 split
40K· 24.85 mi
3:31:02
Rank: #16677 (+110)
24M → 40K
8:40/mi
7:25 split
25.2M
3:34:18
Rank: #16647 (+30)
40K → 25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:42:34
Rank: #16507 (+140)
25.2M → Finish
8:07/mi
8:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:48
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:56:46
Pace8:54 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5325:018:0325:01
8:03
-
10K
6.21 mi11:40:3249:408:0024:39
7:56
-0:07
15K
9.32 mi12:05:431:14:518:0225:11
8:06
+0:10
20K
12.43 mi12:31:111:40:198:0425:28
8:12
+0:06
Half
13.11 mi12:36:401:45:488:045:29
8:02
-0:10
25K
15.53 mi12:56:452:05:538:0620:05
8:17
+0:15
30K
18.64 mi13:24:092:33:178:1327:24
8:49
+0:32
20M
20.00 mi13:37:422:46:508:2013:33
9:58
+1:09
21M
21.00 mi13:47:362:56:448:259:54
9:54
-0:04
35K
21.75 mi13:54:103:03:188:266:34
8:47
-1:07
23M
23.00 mi14:05:403:14:488:2811:30
9:11
+0:24
24M
24.00 mi14:14:293:23:378:298:49
8:49
-0:22
40K
24.85 mi14:21:543:31:028:297:25
8:40
-0:09
25.2M
25.20 mi14:25:103:34:188:303:16
9:28
+0:48
Finish
26.22 mi14:33:263:42:348:308:16
8:07
-1:21

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

7:56 /mi

Average Pace

8:30 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:09

60% of race

Time at Steady Pace

50:12

23% of race

Time at Slower Pace

38:13

17% of race

Average Pace: 8:29 /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 mi11:15:5325:018:0325:01
8:03
#17030
10K
6.21 mi11:40:3249:408:0024:39
7:56
#16462
15K
9.32 mi12:05:431:14:518:0225:11
8:06
#16572
20K
12.43 mi12:31:111:40:198:0425:28
8:12
#16478
Half
13.11 mi12:36:401:45:488:045:29
8:02
#16462
25K
15.53 mi12:56:452:05:538:0620:05
8:17
#16349
30K
18.64 mi13:24:092:33:178:1327:24
8:49
#16363
20M
20.00 mi13:37:422:46:508:2013:33
9:58
#16779
21M
21.00 mi13:47:362:56:448:259:54
9:54
#16806
35K
21.75 mi13:54:103:03:188:266:34
8:47
#16801
23M
23.00 mi14:05:403:14:488:2811:30
9:11
#16814
24M
24.00 mi14:14:293:23:378:298:49
8:49
#16787
40K
24.85 mi14:21:543:31:028:297:25
8:40
#16677
25.2M
25.20 mi14:25:103:34:188:303:16
9:28
#16647
Finish
26.22 mi14:33:263:42:348:308:16
8:07
#16507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi170305754575416782(Top 59%)5597(Top 46%)5597(Top 102%)
10K6.21 mi3.10 mi16462+5685419+3355419+33515963(Top 56%)5105(Top 42%)5105(Top 93%)
15K9.32 mi3.11 mi16572-1105469-505469-5016782(Top 59%)5597(Top 46%)5597(Top 102%)
20K12.43 mi3.11 mi16478+945419+505419+5016301(Top 57%)5388(Top 44%)5388(Top 99%)
Half13.11 mi0.68 mi16462+165414+55414+516264(Top 57%)5351(Top 44%)5351(Top 98%)
25K15.53 mi2.42 mi16349+1135373+415373+4115826(Top 56%)5214(Top 43%)5214(Top 95%)
30K18.64 mi3.11 mi16363-145449-765449-7616721(Top 59%)5873(Top 48%)5873(Top 107%)
20M20.00 mi1.36 mi16779-4165704-2555704-25520840(Top 73%)8264(Top 68%)8264(Top 151%)
21M21.00 mi1.00 mi16806-275761-575761-5717907(Top 63%)6737(Top 55%)6737(Top 123%)
35K21.75 mi0.75 mi16801+55770-95770-917149(Top 60%)6428(Top 53%)6428(Top 118%)
23M23.00 mi1.25 mi16814-135819-495819-4917274(Top 61%)6590(Top 54%)6590(Top 120%)
24M24.00 mi1.00 mi16787+275833-145833-1416432(Top 58%)6168(Top 50%)6168(Top 113%)
40K24.85 mi0.85 mi16677+1105799+345799+3414502(Top 51%)5247(Top 43%)5247(Top 96%)
25.2M25.20 mi0.35 mi16647+305790+95790+914514(Top 51%)5303(Top 43%)5303(Top 97%)
Finish26.22 mi1.02 mi16507+1405729+615729+6113721(Top 48%)4819(Top 39%)4819(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16782

Females

5597

F18-39

5597

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15963

Females

5105

F18-39

5105

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16782

Females

5597

F18-39

5597

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16301

Females

5388

F18-39

5388

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16264

Females

5351

F18-39

5351

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15826

Females

5214

F18-39

5214

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16721

Females

5873

F18-39

5873

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20840

Females

8264

F18-39

8264

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17907

Females

6737

F18-39

6737

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17149

Females

6428

F18-39

6428

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17274

Females

6590

F18-39

6590

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16432

Females

6168

F18-39

6168

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14502

Females

5247

F18-39

5247

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14514

Females

5303

F18-39

5303

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13721

Females

4819

F18-39

4819

Passing Analysis

Category:
Athletes Passed
2321
Passed By
1798
Net Change
+523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17030
5K → 10K673105+568#17030#16462
10K → 15K171281-110#16462#16572
15K → 20K262168+94#16572#16478
20K → Half4024+16#16478#16462
Half → 25K20895+113#16462#16349
25K → 30K230244-14#16349#16363
30K → 20M32448-416#16363#16779
20M → 21M106133-27#16779#16806
21M → 35K6560+5#16806#16801
35K → 23M105118-13#16801#16814
23M → 24M9265+27#16814#16787
24M → 40K13828+110#16787#16677
40K → 25.2M4313+30#16677#16647
25.2M → Finish15616+140#16647#16507
TOTALS23211798+523
📊

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