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BOSTON MARATHON 2025

Amanda Bonham

Bib: 8239•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:57
Rank: #22393
Start → 5K
27:57 | 9:00/mi
10K· 6.21 mi
56:40
Rank: #22896 (-503)
5K → 10K
28:43 | 9:15/mi
15K· 9.32 mi
1:24:53
Rank: #22726 (+170)
10K → 15K
28:13 | 9:05/mi
20K· 12.43 mi
1:54:18
Rank: #22781 (-55)
15K → 20K
29:25 | 9:28/mi
Half· 13.11 mi
2:00:44
Rank: #22815 (-34)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:24:29
Rank: #22794 (+21)
Half → 25K
23:45 | 9:48/mi
30K· 18.64 mi
2:55:42
Rank: #22577 (+217)
25K → 30K
31:13 | 10:03/mi
20M
3:09:13
Rank: #22439 (+138)
30K → 20M
13:31 | 9:57/mi
21M
3:21:02
Rank: #22482 (-43)
20M → 21M
11:49 | 11:49/mi
35K· 21.75 mi
3:28:51
Rank: #22495 (-13)
21M → 35K
7:49 | 10:27/mi
23M
3:41:34
Rank: #22399 (+96)
35K → 23M
12:43 | 10:09/mi
24M
3:51:38
Rank: #22352 (+47)
23M → 24M
10:04 | 10:04/mi
40K· 24.85 mi
4:00:48
Rank: #22343 (+9)
24M → 40K
9:10 | 10:43/mi
25.2M
4:04:48
Rank: #22336 (+7)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:14:39
Rank: #22309 (+27)
25.2M → Finish
9:51 | 9:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:13:55
Pace10:13 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0027:579:0027:57
9:00
-
10K
6.21 mi11:06:4356:409:0728:43
9:15
+0:15
15K
9.32 mi11:34:561:24:539:0628:13
9:05
-0:10
20K
12.43 mi12:04:211:54:189:1229:25
9:28
+0:23
Half
13.11 mi12:10:472:00:449:136:26
9:26
-0:02
25K
15.53 mi12:34:322:24:299:1823:45
9:48
+0:22
30K
18.64 mi13:05:452:55:429:2631:13
10:03
+0:15
20M
20.00 mi13:19:163:09:139:2813:31
9:57
-0:06
21M
21.00 mi13:31:053:21:029:3411:49
11:49
+1:52
35K
21.75 mi13:38:543:28:519:367:49
10:27
-1:22
23M
23.00 mi13:51:373:41:349:3812:43
10:09
-0:18
24M
24.00 mi14:01:413:51:389:3910:04
10:04
-0:05
40K
24.85 mi14:10:514:00:489:419:10
10:43
+0:39
25.2M
25.20 mi14:14:514:04:489:434:00
11:36
+0:53
Finish
26.22 mi14:24:424:14:399:439:51
9:40
-1:56

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

9:00 /mi

Average Pace

9:43 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:44

47% of race

Time at Steady Pace

1:41:07

40% of race

Time at Slower Pace

32:48

13% of race

Average Pace: 9:43 /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 mi10:38:0027:579:0027:57
9:00
#22393
10K
6.21 mi11:06:4356:409:0728:43
9:15
#22896
15K
9.32 mi11:34:561:24:539:0628:13
9:05
#22726
20K
12.43 mi12:04:211:54:189:1229:25
9:28
#22781
Half
13.11 mi12:10:472:00:449:136:26
9:26
#22815
25K
15.53 mi12:34:322:24:299:1823:45
9:48
#22794
30K
18.64 mi13:05:452:55:429:2631:13
10:03
#22577
20M
20.00 mi13:19:163:09:139:2813:31
9:57
#22439
21M
21.00 mi13:31:053:21:029:3411:49
11:49
#22482
35K
21.75 mi13:38:543:28:519:367:49
10:27
#22495
23M
23.00 mi13:51:373:41:349:3812:43
10:09
#22399
24M
24.00 mi14:01:413:51:389:3910:04
10:04
#22352
40K
24.85 mi14:10:514:00:489:419:10
10:43
#22343
25.2M
25.20 mi14:14:514:04:489:434:00
11:36
#22336
Finish
26.22 mi14:24:424:14:399:439:51
9:40
#22309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi223938855885522391(Top 79%)8775(Top 72%)8775(Top 484%)
10K6.21 mi3.10 mi22896-5039096-2419096-24123352(Top 82%)9325(Top 76%)9325(Top 514%)
15K9.32 mi3.11 mi22726+1708973+1238973+12322391(Top 79%)8775(Top 72%)8775(Top 484%)
20K12.43 mi3.11 mi22781-558998-258998-2522801(Top 80%)9035(Top 74%)9035(Top 498%)
Half13.11 mi0.68 mi22815-349021-239021-2323364(Top 82%)9350(Top 76%)9350(Top 516%)
25K15.53 mi2.42 mi22794+219032-119032-1122759(Top 80%)9064(Top 74%)9064(Top 500%)
30K18.64 mi3.11 mi22577+2178953+798953+7921737(Top 77%)8635(Top 71%)8635(Top 476%)
20M20.00 mi1.36 mi22439+1388893+608893+6020782(Top 73%)8245(Top 67%)8245(Top 455%)
21M21.00 mi1.00 mi22482-438937-448937-4423252(Top 82%)9630(Top 79%)9630(Top 531%)
35K21.75 mi0.75 mi22495-138962-258962-2523061(Top 81%)9583(Top 78%)9583(Top 529%)
23M23.00 mi1.25 mi22399+968940+228940+2221001(Top 74%)8558(Top 70%)8558(Top 472%)
24M24.00 mi1.00 mi22352+478933+78933+721553(Top 76%)8885(Top 73%)8885(Top 490%)
40K24.85 mi0.85 mi22343+98946-138946-1322512(Top 79%)9463(Top 77%)9463(Top 522%)
25.2M25.20 mi0.35 mi22336+78949-38949-322335(Top 79%)9318(Top 76%)9318(Top 514%)
Finish26.22 mi1.02 mi22309+278950-18950-121815(Top 77%)9069(Top 74%)9069(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22391

Females

8775

F45-49

8775

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23352

Females

9325

F45-49

9325

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22391

Females

8775

F45-49

8775

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22801

Females

9035

F45-49

9035

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23364

Females

9350

F45-49

9350

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22759

Females

9064

F45-49

9064

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21737

Females

8635

F45-49

8635

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20782

Females

8245

F45-49

8245

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23252

Females

9630

F45-49

9630

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23061

Females

9583

F45-49

9583

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21001

Females

8558

F45-49

8558

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21553

Females

8885

F45-49

8885

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22512

Females

9463

F45-49

9463

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22335

Females

9318

F45-49

9318

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21815

Females

9069

F45-49

9069

Passing Analysis

Category:
Athletes Passed
1548
Passed By
1464
Net Change
+84
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22393
5K → 10K88591-503#22393#22896
10K → 15K26696+170#22896#22726
15K → 20K168223-55#22726#22781
20K → Half2155-34#22781#22815
Half → 25K151130+21#22815#22794
25K → 30K28467+217#22794#22577
30K → 20M15113+138#22577#22439
20M → 21M61104-43#22439#22482
21M → 35K4255-13#22482#22495
35K → 23M11519+96#22495#22399
23M → 24M8033+47#22399#22352
24M → 40K4839+9#22352#22343
40K → 25.2M2013+7#22343#22336
25.2M → Finish5326+27#22336#22309
TOTALS15481464+84
📊

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