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BOSTON MARATHON 2025

Audrey James

Bib: 27122•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
10:28/mi
32:30
↑ 97↓ 3451.5%
10K· 6.21 mi
10:05/mi
1:03:50
↑ 79↓ 1380.4%
15K· 9.32 mi
9:58/mi
1:34:48
↑ 67↓ 78
20K· 12.43 mi
9:56/mi
2:05:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
2:12:15
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:36:28
↑ 66↓ 880.2%
30K· 18.64 mi
10:30/mi
3:09:06
↑ 181↓ 1480.2%
20M
9:49/mi
3:22:27
↑ 64↓ 500.2%
21M
9:34/mi
3:32:01
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:39:07
↑ 17↓ 861.7%
23M
9:49/mi
3:51:24
↑ 23↓ 630.6%
24M
9:42/mi
4:01:06
↓ 821.3%
40K· 24.85 mi
10:21/mi
4:09:57
↓ 200.3%
25.2M
10:35/mi
4:13:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
4:22:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:12:15
Pace10:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:10:40
Pace9:58 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5132:3010:2832:30
10:28
-
10K
6.21 mi12:21:111:03:5010:1631:20
10:05
-0:23
15K
9.32 mi12:52:091:34:4810:1030:58
9:58
-0:07
20K
12.43 mi13:23:012:05:4010:0730:52
9:56
-0:02
Half
13.11 mi13:29:362:12:1510:056:35
9:39
-0:17
25K
15.53 mi13:53:492:36:2810:0424:13
9:59
+0:20
30K
18.64 mi14:26:273:09:0610:0932:38
10:30
+0:31
20M
20.00 mi14:39:483:22:2710:0713:21
9:49
-0:41
21M
21.00 mi14:49:223:32:0110:069:34
9:34
-0:15
35K
21.75 mi14:56:283:39:0710:057:06
9:29
-0:05
23M
23.00 mi15:08:453:51:2410:0412:17
9:49
+0:20
24M
24.00 mi15:18:274:01:0610:039:42
9:42
-0:07
40K
24.85 mi15:27:184:09:5710:038:51
10:21
+0:39
25.2M
25.20 mi15:30:574:13:3610:043:39
10:35
+0:14
Finish
26.22 mi15:40:164:22:5510:029:19
9:09
-1:26

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

9:09 /mi

Average Pace

10:02 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:57

59% of race

Time at Steady Pace

1:48:58

41% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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 mi11:49:5132:3010:2832:30
10:28
#26675
10K
6.21 mi12:21:111:03:5010:1631:20
10:05
#26053
15K
9.32 mi12:52:091:34:4810:1030:58
9:58
#25661
20K
12.43 mi13:23:012:05:4010:0730:52
9:56
#25264
Half
13.11 mi13:29:362:12:1510:056:35
9:39
#25202
25K
15.53 mi13:53:492:36:2810:0424:13
9:59
#24878
30K
18.64 mi14:26:273:09:0610:0932:38
10:30
#24545
20M
20.00 mi14:39:483:22:2710:0713:21
9:49
#24305
21M
21.00 mi14:49:223:32:0110:069:34
9:34
#23990
35K
21.75 mi14:56:283:39:0710:057:06
9:29
#23848
23M
23.00 mi15:08:453:51:2410:0412:17
9:49
#23645
24M
24.00 mi15:18:274:01:0610:039:42
9:42
#23501
40K
24.85 mi15:27:184:09:5710:038:51
10:21
#23422
25.2M
25.20 mi15:30:574:13:3610:043:39
10:35
#23358
Finish
26.22 mi15:40:164:22:5510:029:19
9:09
#23259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26675111401114024931(Top 88%)10174(Top 83%)10174(Top 186%)
10K6.21 mi3.10 mi26053+62210806+33410806+33425503(Top 90%)10523(Top 86%)10523(Top 192%)
15K9.32 mi3.11 mi25661+39210595+21110595+21124931(Top 88%)10174(Top 83%)10174(Top 186%)
20K12.43 mi3.11 mi25264+39710384+21110384+21124105(Top 85%)9770(Top 80%)9770(Top 179%)
Half13.11 mi0.68 mi25202+6210351+3310351+3323984(Top 84%)9695(Top 79%)9695(Top 177%)
25K15.53 mi2.42 mi24878+32410191+16010191+16023239(Top 82%)9328(Top 76%)9328(Top 171%)
30K18.64 mi3.11 mi24545+33310028+16310028+16322954(Top 81%)9297(Top 76%)9297(Top 170%)
20M20.00 mi1.36 mi24305+2409916+1129916+11220391(Top 72%)8019(Top 66%)8019(Top 147%)
21M21.00 mi1.00 mi23990+3159768+1489768+14816415(Top 58%)5945(Top 49%)5945(Top 109%)
35K21.75 mi0.75 mi23848+1429698+709698+7020344(Top 72%)8168(Top 67%)8168(Top 149%)
23M23.00 mi1.25 mi23645+2039600+989600+9819854(Top 70%)7980(Top 65%)7980(Top 146%)
24M24.00 mi1.00 mi23501+1449537+639537+6320417(Top 72%)8309(Top 68%)8309(Top 152%)
40K24.85 mi0.85 mi23422+799513+249513+2421551(Top 76%)8961(Top 73%)8961(Top 164%)
25.2M25.20 mi0.35 mi23358+649494+199494+1919371(Top 68%)7859(Top 64%)7859(Top 144%)
Finish26.22 mi1.02 mi23259+999456+389456+3819741(Top 70%)8011(Top 66%)8011(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24931

Females

10174

F18-39

10174

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25503

Females

10523

F18-39

10523

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24931

Females

10174

F18-39

10174

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24105

Females

9770

F18-39

9770

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23984

Females

9695

F18-39

9695

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23239

Females

9328

F18-39

9328

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22954

Females

9297

F18-39

9297

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20391

Females

8019

F18-39

8019

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16415

Females

5945

F18-39

5945

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20344

Females

8168

F18-39

8168

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19854

Females

7980

F18-39

7980

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20417

Females

8309

F18-39

8309

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21551

Females

8961

F18-39

8961

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19371

Females

7859

F18-39

7859

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19741

Females

8011

F18-39

8011

Passing Analysis

Category:
Athletes Passed
3498
Passed By
82
Net Change
+3416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26675
5K → 10K64018+622#26675#26053
10K → 15K40210+392#26053#25661
15K → 20K4047+397#25661#25264
20K → Half631+62#25264#25202
Half → 25K3262+324#25202#24878
25K → 30K34613+333#24878#24545
30K → 20M2411+240#24545#24305
20M → 21M3150+315#24305#23990
21M → 35K1431+142#23990#23848
35K → 23M2041+203#23848#23645
23M → 24M1473+144#23645#23501
24M → 40K9314+79#23501#23422
40K → 25.2M684+64#23422#23358
25.2M → Finish1067+99#23358#23259
TOTALS349882+3416
📊

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