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BOSTON MARATHON 2025

Taralyn Summers

Bib: 17344•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 26%
Masters (Masters Women)
#0 / 6759
Top 12%
Division (F40-44)
#0 / 1718
Top 25%
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
7:42/mi
23:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:11:54
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:36:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:41:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:01:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:26:31
↑ 181↓ 1480.2%
20M
7:49/mi
2:37:08
↑ 64↓ 500.2%
21M
8:28/mi
2:45:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:51:13
↑ 17↓ 861.7%
23M
7:40/mi
3:00:49
↑ 23↓ 630.6%
24M
7:42/mi
3:08:31
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:15:16
↓ 200.3%
25.2M
8:27/mi
3:18:11
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:25:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:48
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0223:557:4223:55
7:42
-
10K
6.21 mi11:37:4547:387:4023:43
7:38
-0:04
15K
9.32 mi12:02:011:11:547:4324:16
7:49
+0:11
20K
12.43 mi12:26:421:36:357:4624:41
7:57
+0:08
Half
13.11 mi12:31:551:41:487:465:13
7:39
-0:18
25K
15.53 mi12:51:482:01:417:5019:53
8:12
+0:33
30K
18.64 mi13:16:382:26:317:5224:50
8:00
-0:12
20M
20.00 mi13:27:152:37:087:5110:37
7:49
-0:11
21M
21.00 mi13:35:432:45:367:538:28
8:28
+0:39
35K
21.75 mi13:41:202:51:137:525:37
7:30
-0:58
23M
23.00 mi13:50:563:00:497:529:36
7:40
+0:10
24M
24.00 mi13:58:383:08:317:517:42
7:42
+0:02
40K
24.85 mi14:05:233:15:167:516:45
7:54
+0:12
25.2M
25.20 mi14:08:183:18:117:522:55
8:27
+0:33
Finish
26.22 mi14:15:233:25:167:507:05
6:57
-1:30

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

6:57 /mi

Average Pace

7:50 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:25

18% of race

Time at Steady Pace

1:52:45

55% of race

Time at Slower Pace

56:06

27% of race

Average Pace: 7:50 /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 mi11:14:0223:557:4223:55
7:42
#13962
10K
6.21 mi11:37:4547:387:4023:43
7:38
#13643
15K
9.32 mi12:02:011:11:547:4324:16
7:49
#13870
20K
12.43 mi12:26:421:36:357:4624:41
7:57
#14013
Half
13.11 mi12:31:551:41:487:465:13
7:39
#13960
25K
15.53 mi12:51:482:01:417:5019:53
8:12
#14159
30K
18.64 mi13:16:382:26:317:5224:50
8:00
#13567
20M
20.00 mi13:27:152:37:087:5110:37
7:49
#13185
21M
21.00 mi13:35:432:45:367:538:28
8:28
#12966
35K
21.75 mi13:41:202:51:137:525:37
7:30
#12827
23M
23.00 mi13:50:563:00:497:529:36
7:40
#12455
24M
24.00 mi13:58:383:08:317:517:42
7:42
#12293
40K
24.85 mi14:05:233:15:167:516:45
7:54
#12148
25.2M
25.20 mi14:08:183:18:117:522:55
8:27
#12067
Finish
26.22 mi14:15:233:25:167:507:05
6:57
#11775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi139623883388314465(Top 51%)4285(Top 35%)4285(Top 249%)
10K6.21 mi3.10 mi13643+3193729+1543729+15413319(Top 47%)3562(Top 29%)3562(Top 207%)
15K9.32 mi3.11 mi13870-2273889-1603889-16014465(Top 51%)4285(Top 35%)4285(Top 249%)
20K12.43 mi3.11 mi14013-1434008-1194008-11914495(Top 51%)4357(Top 36%)4357(Top 254%)
Half13.11 mi0.68 mi13960+533983+253983+2513002(Top 46%)3488(Top 29%)3488(Top 203%)
25K15.53 mi2.42 mi14159-1994132-1494132-14915319(Top 54%)4904(Top 40%)4904(Top 285%)
30K18.64 mi3.11 mi13567+5923857+2753857+27511335(Top 40%)2946(Top 24%)2946(Top 171%)
20M20.00 mi1.36 mi13185+3823682+1753682+1759157(Top 32%)2062(Top 17%)2062(Top 120%)
21M21.00 mi1.00 mi12966+2193591+913591+9110278(Top 36%)2753(Top 23%)2753(Top 160%)
35K21.75 mi0.75 mi12827+1393531+603531+608757(Top 31%)2036(Top 17%)2036(Top 119%)
23M23.00 mi1.25 mi12455+3723380+1513380+1517740(Top 27%)1718(Top 14%)1718(Top 100%)
24M24.00 mi1.00 mi12293+1623319+613319+619146(Top 32%)2402(Top 20%)2402(Top 140%)
40K24.85 mi0.85 mi12148+1453280+393280+399472(Top 33%)2673(Top 22%)2673(Top 156%)
25.2M25.20 mi0.35 mi12067+813259+213259+218658(Top 30%)2371(Top 19%)2371(Top 138%)
Finish26.22 mi1.02 mi11775+2923143+1163143+1165463(Top 19%)1055(Top 9%)1055(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14465

Females

4285

F40-44

4285

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13319

Females

3562

F40-44

3562

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14465

Females

4285

F40-44

4285

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14495

Females

4357

F40-44

4357

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13002

Females

3488

F40-44

3488

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15319

Females

4904

F40-44

4904

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11335

Females

2946

F40-44

2946

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9157

Females

2062

F40-44

2062

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10278

Females

2753

F40-44

2753

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8757

Females

2036

F40-44

2036

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7740

Females

1718

F40-44

1718

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9146

Females

2402

F40-44

2402

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9472

Females

2673

F40-44

2673

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8658

Females

2371

F40-44

2371

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5463

Females

1055

F40-44

1055

Passing Analysis

Category:
Athletes Passed
3400
Passed By
1213
Net Change
+2187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13962
5K → 10K467148+319#13962#13643
10K → 15K118345-227#13643#13870
15K → 20K176319-143#13870#14013
20K → Half7017+53#14013#13960
Half → 25K116315-199#13960#14159
25K → 30K61119+592#14159#13567
30K → 20M3864+382#13567#13185
20M → 21M23213+219#13185#12966
21M → 35K1412+139#12966#12827
35K → 23M3753+372#12827#12455
23M → 24M17412+162#12455#12293
24M → 40K1527+145#12293#12148
40K → 25.2M876+81#12148#12067
25.2M → Finish2953+292#12067#11775
TOTALS34001213+2187
📊

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