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BOSTON MARATHON 2025

Joanna Garfield

Bib: 20860•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:20
Rank: #15124
Start → 5K
7:50/mi
24:20 split
10K· 6.21 mi
48:24
Rank: #14698 (+426)
5K → 10K
7:45/mi
24:04 split
15K· 9.32 mi
1:12:38
Rank: #14567 (+131)
10K → 15K
7:48/mi
24:14 split
20K· 12.43 mi
1:38:19
Rank: #15210 (-643)
15K → 20K
8:16/mi
25:41 split
Half· 13.11 mi
1:44:00
Rank: #15384 (-174)
20K → Half
8:20/mi
5:41 split
25K· 15.53 mi
2:06:05
Rank: #16428 (-1044)
Half → 25K
9:06/mi
22:05 split
30K· 18.64 mi
2:35:48
Rank: #17186 (-758)
25K → 30K
9:34/mi
29:43 split
20M
2:48:47
Rank: #17389 (-203)
30K → 20M
9:33/mi
12:59 split
21M
2:59:02
Rank: #17525 (-136)
20M → 21M
10:15/mi
10:15 split
35K· 21.75 mi
3:05:57
Rank: #17609 (-84)
21M → 35K
9:15/mi
6:55 split
23M
3:17:49
Rank: #17675 (-66)
35K → 23M
9:29/mi
11:52 split
24M
3:27:20
Rank: #17763 (-88)
23M → 24M
9:31/mi
9:31 split
40K· 24.85 mi
3:35:21
Rank: #17783 (-20)
24M → 40K
9:23/mi
8:01 split
25.2M
3:38:56
Rank: #17802 (-19)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
3:48:32
Rank: #17968 (-166)
25.2M → Finish
9:25/mi
9:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:00
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:04:32
Pace9:30 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3624:207:5024:20
7:50
-
10K
6.21 mi11:41:4048:247:4724:04
7:45
-0:05
15K
9.32 mi12:05:541:12:387:4824:14
7:48
+0:03
20K
12.43 mi12:31:351:38:197:5525:41
8:16
+0:28
Half
13.11 mi12:37:161:44:007:565:41
8:20
+0:04
25K
15.53 mi12:59:212:06:058:0722:05
9:06
+0:46
30K
18.64 mi13:29:042:35:488:2129:43
9:34
+0:28
20M
20.00 mi13:42:032:48:478:2612:59
9:33
-0:01
21M
21.00 mi13:52:182:59:028:3210:15
10:15
+0:42
35K
21.75 mi13:59:133:05:578:336:55
9:15
-1:00
23M
23.00 mi14:11:053:17:498:3611:52
9:29
+0:14
24M
24.00 mi14:20:363:27:208:389:31
9:31
+0:02
40K
24.85 mi14:28:373:35:218:408:01
9:23
-0:08
25.2M
25.20 mi14:32:123:38:568:413:35
10:23
+1:00
Finish
26.22 mi14:41:483:48:328:439:36
9:25
-0:58

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

7:45 /mi

Average Pace

8:43 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:00

46% of race

Time at Steady Pace

1:50:42

48% of race

Time at Slower Pace

13:50

6% of race

Average Pace: 8:43 /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 mi11:17:3624:207:5024:20
7:50
#15124
10K
6.21 mi11:41:4048:247:4724:04
7:45
#14698
15K
9.32 mi12:05:541:12:387:4824:14
7:48
#14567
20K
12.43 mi12:31:351:38:197:5525:41
8:16
#15210
Half
13.11 mi12:37:161:44:007:565:41
8:20
#15384
25K
15.53 mi12:59:212:06:058:0722:05
9:06
#16428
30K
18.64 mi13:29:042:35:488:2129:43
9:34
#17186
20M
20.00 mi13:42:032:48:478:2612:59
9:33
#17389
21M
21.00 mi13:52:182:59:028:3210:15
10:15
#17525
35K
21.75 mi13:59:133:05:578:336:55
9:15
#17609
23M
23.00 mi14:11:053:17:498:3611:52
9:29
#17675
24M
24.00 mi14:20:363:27:208:389:31
9:31
#17763
40K
24.85 mi14:28:373:35:218:408:01
9:23
#17783
25.2M
25.20 mi14:32:123:38:568:413:35
10:23
#17802
Finish
26.22 mi14:41:483:48:328:439:36
9:25
#17968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi151244610461014393(Top 51%)4258(Top 35%)4258(Top 248%)
10K6.21 mi3.10 mi14698+4264369+2414369+24114321(Top 50%)4152(Top 34%)4152(Top 242%)
15K9.32 mi3.11 mi14567+1314296+734296+7314393(Top 51%)4258(Top 35%)4258(Top 248%)
20K12.43 mi3.11 mi15210-6434705-4094705-40916758(Top 59%)5642(Top 46%)5642(Top 328%)
Half13.11 mi0.68 mi15384-1744800-954800-9518181(Top 64%)6431(Top 53%)6431(Top 374%)
25K15.53 mi2.42 mi16428-10445423-6235423-62320386(Top 72%)7747(Top 63%)7747(Top 451%)
30K18.64 mi3.11 mi17186-7585928-5055928-50520206(Top 71%)7766(Top 64%)7766(Top 452%)
20M20.00 mi1.36 mi17389-2036076-1486076-14819420(Top 68%)7475(Top 61%)7475(Top 435%)
21M21.00 mi1.00 mi17525-1366185-1096185-10919201(Top 68%)7436(Top 61%)7436(Top 433%)
35K21.75 mi0.75 mi17609-846246-616246-6119360(Top 68%)7635(Top 62%)7635(Top 444%)
23M23.00 mi1.25 mi17675-666316-706316-7018591(Top 65%)7284(Top 60%)7284(Top 424%)
24M24.00 mi1.00 mi17763-886404-886404-8819677(Top 69%)7916(Top 65%)7916(Top 461%)
40K24.85 mi0.85 mi17783-206427-236427-2318194(Top 64%)7218(Top 59%)7218(Top 420%)
25.2M25.20 mi0.35 mi17802-196446-196446-1918632(Top 66%)7443(Top 61%)7443(Top 433%)
Finish26.22 mi1.02 mi17968-1666552-1066552-10620902(Top 74%)8605(Top 70%)8605(Top 501%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14393

Females

4258

F40-44

4258

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14321

Females

4152

F40-44

4152

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14393

Females

4258

F40-44

4258

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16758

Females

5642

F40-44

5642

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18181

Females

6431

F40-44

6431

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20386

Females

7747

F40-44

7747

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20206

Females

7766

F40-44

7766

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19420

Females

7475

F40-44

7475

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19201

Females

7436

F40-44

7436

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19360

Females

7635

F40-44

7635

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18591

Females

7284

F40-44

7284

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19677

Females

7916

F40-44

7916

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18194

Females

7218

F40-44

7218

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18632

Females

7443

F40-44

7443

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20902

Females

8605

F40-44

8605

Passing Analysis

Category:
Athletes Passed
1439
Passed By
4283
Net Change
-2844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15124
5K → 10K556130+426#15124#14698
10K → 15K264133+131#14698#14567
15K → 20K89732-643#14567#15210
20K → Half8182-174#15210#15384
Half → 25K201064-1044#15384#16428
25K → 30K79837-758#16428#17186
30K → 20M59262-203#17186#17389
20M → 21M67203-136#17389#17525
21M → 35K43127-84#17525#17609
35K → 23M89155-66#17609#17675
23M → 24M56144-88#17675#17763
24M → 40K5373-20#17763#17783
40K → 25.2M2847-19#17783#17802
25.2M → Finish28194-166#17802#17968
TOTALS14394283-2844
📊

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