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BOSTON MARATHON 2025

Gracie Johnson

Bib: 24877•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:50/mi
30:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:01:20
↑ 79↓ 1380.4%
15K· 9.32 mi
10:00/mi
1:32:25
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:04:38
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
2:11:28
↑ 19↓ 370.5%
25K· 15.53 mi
10:18/mi
2:36:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:44/mi
3:09:48
↑ 181↓ 1480.2%
20M
10:46/mi
3:24:26
↑ 64↓ 500.2%
21M
11:40/mi
3:36:06
↑ 106↓ 241.6%
35K· 21.75 mi
10:31/mi
3:43:58
↑ 17↓ 861.7%
23M
10:24/mi
3:56:59
↑ 23↓ 630.6%
24M
10:14/mi
4:07:13
↓ 821.3%
40K· 24.85 mi
10:19/mi
4:16:02
↓ 200.3%
25.2M
11:13/mi
4:19:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
4:29:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:18:07
Pace10:32 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0030:339:5030:33
9:50
-
10K
6.21 mi12:03:471:01:209:5230:47
9:54
+0:04
15K
9.32 mi12:34:521:32:259:5531:05
10:00
+0:06
20K
12.43 mi13:07:052:04:3810:0232:13
10:22
+0:22
Half
13.11 mi13:13:552:11:2810:026:50
10:01
-0:21
25K
15.53 mi13:38:532:36:2610:0424:58
10:18
+0:17
30K
18.64 mi14:12:153:09:4810:1133:22
10:44
+0:26
20M
20.00 mi14:26:533:24:2610:1314:38
10:46
+0:02
21M
21.00 mi14:38:333:36:0610:1711:40
11:40
+0:54
35K
21.75 mi14:46:253:43:5810:187:52
10:31
-1:09
23M
23.00 mi14:59:263:56:5910:1813:01
10:24
-0:07
24M
24.00 mi15:09:404:07:1310:1810:14
10:14
-0:10
40K
24.85 mi15:18:294:16:0210:188:49
10:19
+0:05
25.2M
25.20 mi15:22:214:19:5410:193:52
11:13
+0:54
Finish
26.22 mi15:32:024:29:3510:179:41
9:30
-1:43

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

9:30 /mi

Average Pace

10:17 /mi

Slowest Pace

11:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:56

40% of race

Time at Steady Pace

1:37:07

36% of race

Time at Slower Pace

1:03:32

24% of race

Average Pace: 10:17 /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 mi11:33:0030:339:5030:33
9:50
#25166
10K
6.21 mi12:03:471:01:209:5230:47
9:54
#25121
15K
9.32 mi12:34:521:32:259:5531:05
10:00
#25083
20K
12.43 mi13:07:052:04:3810:0232:13
10:22
#25081
Half
13.11 mi13:13:552:11:2810:026:50
10:01
#25071
25K
15.53 mi13:38:532:36:2610:0424:58
10:18
#24871
30K
18.64 mi14:12:153:09:4810:1133:22
10:44
#24625
20M
20.00 mi14:26:533:24:2610:1314:38
10:46
#24532
21M
21.00 mi14:38:333:36:0610:1711:40
11:40
#24436
35K
21.75 mi14:46:253:43:5810:187:52
10:31
#24402
23M
23.00 mi14:59:263:56:5910:1813:01
10:24
#24260
24M
24.00 mi15:09:404:07:1310:1810:14
10:14
#24174
40K
24.85 mi15:18:294:16:0210:188:49
10:19
#24088
25.2M
25.20 mi15:22:214:19:5410:193:52
11:13
#24055
Finish
26.22 mi15:32:024:29:3510:179:41
9:30
#23971
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25166102971029725002(Top 88%)10212(Top 84%)10212(Top 1027%)
10K6.21 mi3.10 mi25121+4510290+710290+725118(Top 88%)10297(Top 84%)10297(Top 1036%)
15K9.32 mi3.11 mi25083+3810266+2410266+2425002(Top 88%)10212(Top 84%)10212(Top 1027%)
20K12.43 mi3.11 mi25081+210275-910275-924966(Top 88%)10237(Top 84%)10237(Top 1030%)
Half13.11 mi0.68 mi25071+1010276-110276-124866(Top 88%)10199(Top 83%)10199(Top 1026%)
25K15.53 mi2.42 mi24871+20010187+8910187+8923954(Top 84%)9716(Top 79%)9716(Top 977%)
30K18.64 mi3.11 mi24625+24610074+11310074+11323482(Top 83%)9596(Top 78%)9596(Top 965%)
20M20.00 mi1.36 mi24532+9310031+4310031+4323122(Top 81%)9484(Top 78%)9484(Top 954%)
21M21.00 mi1.00 mi24436+969995+369995+3622970(Top 81%)9486(Top 78%)9486(Top 954%)
35K21.75 mi0.75 mi24402+349993+29993+223232(Top 82%)9672(Top 79%)9672(Top 973%)
23M23.00 mi1.25 mi24260+1429932+619932+6121741(Top 77%)8945(Top 73%)8945(Top 900%)
24M24.00 mi1.00 mi24174+869910+229910+2222063(Top 78%)9172(Top 75%)9172(Top 923%)
40K24.85 mi0.85 mi24088+869877+339877+3321440(Top 75%)8904(Top 73%)8904(Top 896%)
25.2M25.20 mi0.35 mi24055+339861+169861+1621331(Top 75%)8841(Top 72%)8841(Top 889%)
Finish26.22 mi1.02 mi23971+849826+359826+3521216(Top 75%)8772(Top 72%)8772(Top 882%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25002

Females

10212

F55-59

10212

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

25118

Females

10297

F55-59

10297

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25002

Females

10212

F55-59

10212

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24966

Females

10237

F55-59

10237

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

24866

Females

10199

F55-59

10199

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23954

Females

9716

F55-59

9716

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23482

Females

9596

F55-59

9596

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23122

Females

9484

F55-59

9484

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

22970

Females

9486

F55-59

9486

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23232

Females

9672

F55-59

9672

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21741

Females

8945

F55-59

8945

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22063

Females

9172

F55-59

9172

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21440

Females

8904

F55-59

8904

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21331

Females

8841

F55-59

8841

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21216

Females

8772

F55-59

8772

Passing Analysis

Category:
Athletes Passed
1749
Passed By
554
Net Change
+1195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25166
5K → 10K193148+45#25166#25121
10K → 15K155117+38#25121#25083
15K → 20K134132+2#25083#25081
20K → Half2919+10#25081#25071
Half → 25K22222+200#25071#24871
25K → 30K28236+246#24871#24625
30K → 20M996+93#24625#24532
20M → 21M11216+96#24532#24436
21M → 35K5117+34#24436#24402
35K → 23M1508+142#24402#24260
23M → 24M948+86#24260#24174
24M → 40K9711+86#24174#24088
40K → 25.2M385+33#24088#24055
25.2M → Finish939+84#24055#23971
TOTALS1749554+1195
📊

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