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BOSTON MARATHON 2025

Erin Clever

Bib: 19870•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 18%
Division (F40-44)
#0 / 1718
Top 37%
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
8:06/mi
25:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:15:23
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:40:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:45:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:04:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:29:31
↑ 181↓ 1480.2%
20M
8:11/mi
2:40:38
↑ 64↓ 500.2%
21M
8:39/mi
2:49:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:55:05
↑ 17↓ 861.7%
23M
8:13/mi
3:05:22
↑ 23↓ 630.6%
24M
7:56/mi
3:13:18
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:20:13
↓ 200.3%
25.2M
9:11/mi
3:23:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:31:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:30
Pace8:03 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3725:118:0625:11
8:06
-
10K
6.21 mi11:49:5350:278:0725:16
8:08
+0:02
15K
9.32 mi12:14:491:15:238:0524:56
8:02
-0:06
20K
12.43 mi12:39:341:40:088:0324:45
7:58
-0:04
Half
13.11 mi12:44:561:45:308:035:22
7:52
-0:06
25K
15.53 mi13:04:032:04:378:0119:07
7:53
+0:01
30K
18.64 mi13:28:572:29:318:0124:54
8:01
+0:08
20M
20.00 mi13:40:042:40:388:0211:07
8:11
+0:10
21M
21.00 mi13:48:432:49:178:048:39
8:39
+0:28
35K
21.75 mi13:54:312:55:058:035:48
7:45
-0:54
23M
23.00 mi14:04:483:05:228:0410:17
8:13
+0:28
24M
24.00 mi14:12:443:13:188:037:56
7:56
-0:17
40K
24.85 mi14:19:393:20:138:036:55
8:05
+0:09
25.2M
25.20 mi14:22:493:23:238:043:10
9:11
+1:06
Finish
26.22 mi14:30:273:31:018:037:38
7:29
-1:42

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

7:29 /mi

Average Pace

8:03 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:26

6% of race

Time at Steady Pace

3:05:46

88% of race

Time at Slower Pace

11:49

6% of race

Average Pace: 8:03 /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 mi11:24:3725:118:0625:11
8:06
#17385
10K
6.21 mi11:49:5350:278:0725:16
8:08
#17397
15K
9.32 mi12:14:491:15:238:0524:56
8:02
#16986
20K
12.43 mi12:39:341:40:088:0324:45
7:58
#16361
Half
13.11 mi12:44:561:45:308:035:22
7:52
#16282
25K
15.53 mi13:04:032:04:378:0119:07
7:53
#15729
30K
18.64 mi13:28:572:29:318:0124:54
8:01
#14904
20M
20.00 mi13:40:042:40:388:0211:07
8:11
#14600
21M
21.00 mi13:48:432:49:178:048:39
8:39
#14362
35K
21.75 mi13:54:312:55:058:035:48
7:45
#14206
23M
23.00 mi14:04:483:05:228:0410:17
8:13
#14000
24M
24.00 mi14:12:443:13:188:037:56
7:56
#13836
40K
24.85 mi14:19:393:20:138:036:55
8:05
#13680
25.2M
25.20 mi14:22:493:23:238:043:10
9:11
#13663
Finish
26.22 mi14:30:273:31:018:037:38
7:29
#13479
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi173855958595816235(Top 57%)5269(Top 43%)5269(Top 307%)
10K6.21 mi3.10 mi17397-125969-115969-1117431(Top 61%)5953(Top 49%)5953(Top 347%)
15K9.32 mi3.11 mi16986+4115703+2665703+26616235(Top 57%)5269(Top 43%)5269(Top 307%)
20K12.43 mi3.11 mi16361+6255357+3465357+34614665(Top 52%)4458(Top 36%)4458(Top 259%)
Half13.11 mi0.68 mi16282+795321+365321+3614829(Top 52%)4507(Top 37%)4507(Top 262%)
25K15.53 mi2.42 mi15729+5535011+3105011+31013008(Top 46%)3680(Top 30%)3680(Top 214%)
30K18.64 mi3.11 mi14904+8254617+3944617+39411512(Top 41%)3048(Top 25%)3048(Top 177%)
20M20.00 mi1.36 mi14600+3044470+1474470+14711718(Top 41%)3316(Top 27%)3316(Top 193%)
21M21.00 mi1.00 mi14362+2384358+1124358+11211410(Top 40%)3311(Top 27%)3311(Top 193%)
35K21.75 mi0.75 mi14206+1564293+654293+6510541(Top 37%)2892(Top 24%)2892(Top 168%)
23M23.00 mi1.25 mi14000+2064220+734220+7311468(Top 40%)3471(Top 28%)3471(Top 202%)
24M24.00 mi1.00 mi13836+1644169+514169+5110815(Top 38%)3214(Top 26%)3214(Top 187%)
40K24.85 mi0.85 mi13680+1564104+654104+6510825(Top 38%)3334(Top 27%)3334(Top 194%)
25.2M25.20 mi0.35 mi13663+174109-54109-512863(Top 45%)4421(Top 36%)4421(Top 257%)
Finish26.22 mi1.02 mi13479+1844024+854024+859157(Top 32%)2614(Top 21%)2614(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16235

Females

5269

F40-44

5269

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17431

Females

5953

F40-44

5953

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16235

Females

5269

F40-44

5269

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14665

Females

4458

F40-44

4458

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14829

Females

4507

F40-44

4507

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13008

Females

3680

F40-44

3680

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11512

Females

3048

F40-44

3048

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11718

Females

3316

F40-44

3316

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11410

Females

3311

F40-44

3311

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10541

Females

2892

F40-44

2892

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11468

Females

3471

F40-44

3471

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10815

Females

3214

F40-44

3214

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10825

Females

3334

F40-44

3334

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12863

Females

4421

F40-44

4421

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9157

Females

2614

F40-44

2614

Passing Analysis

Category:
Athletes Passed
4396
Passed By
490
Net Change
+3906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17385
5K → 10K282294-12#17385#17397
10K → 15K46352+411#17397#16986
15K → 20K64116+625#16986#16361
20K → Half834+79#16361#16282
Half → 25K5552+553#16282#15729
25K → 30K8272+825#15729#14904
30K → 20M3139+304#14904#14600
20M → 21M25416+238#14600#14362
21M → 35K1637+156#14362#14206
35K → 23M23024+206#14206#14000
23M → 24M17915+164#14000#13836
24M → 40K16913+156#13836#13680
40K → 25.2M4427+17#13680#13663
25.2M → Finish1939+184#13663#13479
TOTALS4396490+3906
📊

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