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BOSTON MARATHON 2025

Amy Gamble

Bib: 21870•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
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
25:45
Rank: #18643
Start → 5K
8:17/mi
25:45 split
10K· 6.21 mi
51:22
Rank: #18422 (+221)
5K → 10K
8:15/mi
25:37 split
15K· 9.32 mi
1:17:05
Rank: #18214 (+208)
10K → 15K
8:17/mi
25:43 split
20K· 12.43 mi
1:42:52
Rank: #17867 (+347)
15K → 20K
8:18/mi
25:47 split
Half· 13.11 mi
1:48:27
Rank: #17816 (+51)
20K → Half
8:11/mi
5:35 split
25K· 15.53 mi
2:08:56
Rank: #17591 (+225)
Half → 25K
8:27/mi
20:29 split
30K· 18.64 mi
2:35:41
Rank: #17149 (+442)
25K → 30K
8:37/mi
26:45 split
20M
2:48:50
Rank: #17403 (-254)
30K → 20M
9:41/mi
13:09 split
21M
2:58:56
Rank: #17497 (-94)
20M → 21M
10:06/mi
10:06 split
35K· 21.75 mi
3:07:09
Rank: #17970 (-473)
21M → 35K
10:59/mi
8:13 split
23M
3:18:30
Rank: #17863 (+107)
35K → 23M
9:04/mi
11:21 split
24M
3:27:13
Rank: #17729 (+134)
23M → 24M
8:43/mi
8:43 split
40K· 24.85 mi
3:34:45
Rank: #17640 (+89)
24M → 40K
8:49/mi
7:32 split
25.2M
3:38:05
Rank: #17595 (+45)
40K → 25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
3:47:00
Rank: #17603 (-8)
25.2M → Finish
8:45/mi
8:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:27
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4725:458:1725:45
8:17
-
10K
6.21 mi11:48:2451:228:1625:37
8:15
-0:02
15K
9.32 mi12:14:071:17:058:1625:43
8:17
+0:02
20K
12.43 mi12:39:541:42:528:1725:47
8:18
+0:01
Half
13.11 mi12:45:291:48:278:165:35
8:11
-0:07
25K
15.53 mi13:05:582:08:568:1820:29
8:27
+0:16
30K
18.64 mi13:32:432:35:418:2126:45
8:37
+0:10
20M
20.00 mi13:45:522:48:508:2613:09
9:41
+1:04
21M
21.00 mi13:55:582:58:568:3110:06
10:06
+0:25
35K
21.75 mi14:04:113:07:098:368:13
10:59
+0:53
23M
23.00 mi14:15:323:18:308:3811:21
9:04
-1:55
24M
24.00 mi14:24:153:27:138:388:43
8:43
-0:21
40K
24.85 mi14:31:473:34:458:387:32
8:49
+0:06
25.2M
25.20 mi14:35:073:38:058:393:20
9:40
+0:51
Finish
26.22 mi14:44:023:47:008:408:55
8:45
-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

8:11 /mi

Average Pace

8:40 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:27

48% of race

Time at Steady Pace

1:23:45

37% of race

Time at Slower Pace

34:48

15% of race

Average Pace: 8:39 /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 mi11:22:4725:458:1725:45
8:17
#18643
10K
6.21 mi11:48:2451:228:1625:37
8:15
#18422
15K
9.32 mi12:14:071:17:058:1625:43
8:17
#18214
20K
12.43 mi12:39:541:42:528:1725:47
8:18
#17867
Half
13.11 mi12:45:291:48:278:165:35
8:11
#17816
25K
15.53 mi13:05:582:08:568:1820:29
8:27
#17591
30K
18.64 mi13:32:432:35:418:2126:45
8:37
#17149
20M
20.00 mi13:45:522:48:508:2613:09
9:41
#17403
21M
21.00 mi13:55:582:58:568:3110:06
10:06
#17497
35K
21.75 mi14:04:113:07:098:368:13
10:59
#17970
23M
23.00 mi14:15:323:18:308:3811:21
9:04
#17863
24M
24.00 mi14:24:153:27:138:388:43
8:43
#17729
40K
24.85 mi14:31:473:34:458:387:32
8:49
#17640
25.2M
25.20 mi14:35:073:38:058:393:20
9:40
#17595
Finish
26.22 mi14:44:023:47:008:408:55
8:45
#17603
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi186436706670617909(Top 63%)6262(Top 51%)6262(Top 345%)
10K6.21 mi3.10 mi18422+2216569+1376569+13718208(Top 64%)6426(Top 53%)6426(Top 354%)
15K9.32 mi3.11 mi18214+2086454+1156454+11517909(Top 63%)6262(Top 51%)6262(Top 345%)
20K12.43 mi3.11 mi17867+3476260+1946260+19416942(Top 60%)5744(Top 47%)5744(Top 317%)
Half13.11 mi0.68 mi17816+516243+176243+1717239(Top 61%)5904(Top 48%)5904(Top 326%)
25K15.53 mi2.42 mi17591+2256112+1316112+13116882(Top 59%)5793(Top 47%)5793(Top 320%)
30K18.64 mi3.11 mi17149+4425903+2095903+20915470(Top 54%)5163(Top 42%)5163(Top 285%)
20M20.00 mi1.36 mi17403-2546085-1826085-18219867(Top 70%)7705(Top 63%)7705(Top 425%)
21M21.00 mi1.00 mi17497-946169-846169-8418684(Top 66%)7166(Top 59%)7166(Top 395%)
35K21.75 mi0.75 mi17970-4736431-2626431-26224167(Top 85%)10147(Top 83%)10147(Top 560%)
23M23.00 mi1.25 mi17863+1076421+106421+1016645(Top 59%)6246(Top 51%)6246(Top 345%)
24M24.00 mi1.00 mi17729+1346382+396382+3915866(Top 56%)5856(Top 48%)5856(Top 323%)
40K24.85 mi0.85 mi17640+896353+296353+2915289(Top 54%)5691(Top 47%)5691(Top 314%)
25.2M25.20 mi0.35 mi17595+456345+86345+815513(Top 55%)5837(Top 48%)5837(Top 322%)
Finish26.22 mi1.02 mi17603-86364-196364-1917796(Top 63%)6979(Top 57%)6979(Top 385%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17909

Females

6262

F45-49

6262

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18208

Females

6426

F45-49

6426

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17909

Females

6262

F45-49

6262

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16942

Females

5744

F45-49

5744

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17239

Females

5904

F45-49

5904

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16882

Females

5793

F45-49

5793

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15470

Females

5163

F45-49

5163

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19867

Females

7705

F45-49

7705

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18684

Females

7166

F45-49

7166

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24167

Females

10147

F45-49

10147

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16645

Females

6246

F45-49

6246

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15866

Females

5856

F45-49

5856

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15289

Females

5691

F45-49

5691

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15513

Females

5837

F45-49

5837

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17796

Females

6979

F45-49

6979

Passing Analysis

Category:
Athletes Passed
2560
Passed By
1520
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18643
5K → 10K389168+221#18643#18422
10K → 15K29890+208#18422#18214
15K → 20K39043+347#18214#17867
20K → Half598+51#17867#17816
Half → 25K27550+225#17816#17591
25K → 30K47634+442#17591#17149
30K → 20M50304-254#17149#17403
20M → 21M76170-94#17403#17497
21M → 35K16489-473#17497#17970
35K → 23M15346+107#17970#17863
23M → 24M15622+134#17863#17729
24M → 40K10920+89#17729#17640
40K → 25.2M5510+45#17640#17595
25.2M → Finish5866-8#17595#17603
TOTALS25601520+1040
📊

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