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BOSTON MARATHON 2025

Teresa Herbert

Bib: 24091•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F55-59)
#0 / 994
Top 17%
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
8:56/mi
27:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
55:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:21:58
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:48:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:54:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:15:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:41:59
↑ 181↓ 1480.2%
20M
8:33/mi
2:53:36
↑ 64↓ 500.2%
21M
8:50/mi
3:02:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
3:08:28
↑ 17↓ 861.7%
23M
8:14/mi
3:18:46
↑ 23↓ 630.6%
24M
7:56/mi
3:26:42
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:33:32
↓ 200.3%
25.2M
8:39/mi
3:36:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:44:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:12
Pace8:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:52
Pace8:23 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4527:468:5627:46
8:56
-
10K
6.21 mi11:53:0855:098:5327:23
8:49
-0:07
15K
9.32 mi12:19:571:21:588:4826:49
8:38
-0:11
20K
12.43 mi12:46:271:48:288:4426:30
8:32
-0:06
Half
13.11 mi12:52:111:54:128:435:44
8:24
-0:08
25K
15.53 mi13:13:012:15:028:4220:50
8:36
+0:12
30K
18.64 mi13:39:582:41:598:4126:57
8:40
+0:04
20M
20.00 mi13:51:352:53:368:4111:37
8:33
-0:07
21M
21.00 mi14:00:253:02:268:418:50
8:50
+0:17
35K
21.75 mi14:06:273:08:288:406:02
8:04
-0:46
23M
23.00 mi14:16:453:18:468:3910:18
8:14
+0:10
24M
24.00 mi14:24:413:26:428:377:56
7:56
-0:18
40K
24.85 mi14:31:313:33:328:356:50
8:00
+0:04
25.2M
25.20 mi14:34:303:36:318:362:59
8:39
+0:39
Finish
26.22 mi14:42:033:44:048:337:33
7:25
-1:14

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

7:25 /mi

Average Pace

8:33 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:39

17% of race

Time at Steady Pace

2:01:26

54% of race

Time at Slower Pace

1:03:59

29% of race

Average Pace: 8:33 /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 mi11:25:4527:468:5627:46
8:56
#22160
10K
6.21 mi11:53:0855:098:5327:23
8:49
#21846
15K
9.32 mi12:19:571:21:588:4826:49
8:38
#21231
20K
12.43 mi12:46:271:48:288:4426:30
8:32
#20572
Half
13.11 mi12:52:111:54:128:435:44
8:24
#20471
25K
15.53 mi13:13:012:15:028:4220:50
8:36
#20019
30K
18.64 mi13:39:582:41:598:4126:57
8:40
#19278
20M
20.00 mi13:51:352:53:368:4111:37
8:33
#18903
21M
21.00 mi14:00:253:02:268:418:50
8:50
#18541
35K
21.75 mi14:06:273:08:288:406:02
8:04
#18328
23M
23.00 mi14:16:453:18:468:3910:18
8:14
#17933
24M
24.00 mi14:24:413:26:428:377:56
7:56
#17616
40K
24.85 mi14:31:313:33:328:356:50
8:00
#17348
25.2M
25.20 mi14:34:303:36:318:362:59
8:39
#17229
Finish
26.22 mi14:42:033:44:048:337:33
7:25
#16921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi221608709870920097(Top 71%)7483(Top 61%)7483(Top 753%)
10K6.21 mi3.10 mi21846+3148518+1918518+19121464(Top 76%)8283(Top 68%)8283(Top 833%)
15K9.32 mi3.11 mi21231+6158163+3558163+35520097(Top 71%)7483(Top 61%)7483(Top 753%)
20K12.43 mi3.11 mi20572+6597799+3647799+36418441(Top 65%)6591(Top 54%)6591(Top 663%)
Half13.11 mi0.68 mi20471+1017747+527747+5218626(Top 66%)6685(Top 55%)6685(Top 673%)
25K15.53 mi2.42 mi20019+4527490+2577490+25717772(Top 63%)6292(Top 51%)6292(Top 633%)
30K18.64 mi3.11 mi19278+7417114+3767114+37615862(Top 56%)5380(Top 44%)5380(Top 541%)
20M20.00 mi1.36 mi18903+3756919+1956919+19514126(Top 50%)4590(Top 38%)4590(Top 462%)
21M21.00 mi1.00 mi18541+3626744+1756744+17512570(Top 44%)3917(Top 32%)3917(Top 394%)
35K21.75 mi0.75 mi18328+2136640+1046640+10412764(Top 45%)4047(Top 33%)4047(Top 407%)
23M23.00 mi1.25 mi17933+3956457+1836457+18311586(Top 41%)3541(Top 29%)3541(Top 356%)
24M24.00 mi1.00 mi17616+3176315+1426315+14210833(Top 38%)3232(Top 26%)3232(Top 325%)
40K24.85 mi0.85 mi17348+2686184+1316184+13110219(Top 36%)3059(Top 25%)3059(Top 308%)
25.2M25.20 mi0.35 mi17229+1196130+546130+549866(Top 35%)2992(Top 24%)2992(Top 301%)
Finish26.22 mi1.02 mi16921+3085972+1585972+1588617(Top 30%)2364(Top 19%)2364(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20097

Females

7483

F55-59

7483

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21464

Females

8283

F55-59

8283

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20097

Females

7483

F55-59

7483

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18441

Females

6591

F55-59

6591

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18626

Females

6685

F55-59

6685

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17772

Females

6292

F55-59

6292

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15862

Females

5380

F55-59

5380

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14126

Females

4590

F55-59

4590

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12570

Females

3917

F55-59

3917

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12764

Females

4047

F55-59

4047

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11586

Females

3541

F55-59

3541

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10833

Females

3232

F55-59

3232

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10219

Females

3059

F55-59

3059

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9866

Females

2992

F55-59

2992

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8617

Females

2364

F55-59

2364

Passing Analysis

Category:
Athletes Passed
5432
Passed By
193
Net Change
+5239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22160
5K → 10K446132+314#22160#21846
10K → 15K65035+615#21846#21231
15K → 20K6612+659#21231#20572
20K → Half1065+101#20572#20471
Half → 25K4619+452#20471#20019
25K → 30K7443+741#20019#19278
30K → 20M3783+375#19278#18903
20M → 21M3620+362#18903#18541
21M → 35K2130+213#18541#18328
35K → 23M3972+395#18328#17933
23M → 24M3170+317#17933#17616
24M → 40K2702+268#17616#17348
40K → 25.2M1190+119#17348#17229
25.2M → Finish3080+308#17229#16921
TOTALS5432193+5239
📊

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