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BOSTON MARATHON 2025

Lauren Bryant

Bib: 15455•F

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 11%
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
7:18/mi
22:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:07:17
↑ 67↓ 78
20K· 12.43 mi
7:02/mi
1:29:08
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:33:47
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:50:27
↑ 66↓ 880.2%
30K· 18.64 mi
6:58/mi
2:12:06
↑ 181↓ 1480.2%
20M
6:59/mi
2:21:36
↑ 64↓ 500.2%
21M
7:30/mi
2:29:06
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:34:08
↑ 17↓ 861.7%
23M
7:11/mi
2:43:08
↑ 23↓ 630.6%
24M
7:01/mi
2:50:09
↓ 821.3%
40K· 24.85 mi
7:09/mi
2:56:16
↓ 200.3%
25.2M
7:53/mi
2:58:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:06:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:33:47
Pace7:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:16
Pace7:02 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1822:407:1822:40
7:18
-
10K
6.21 mi11:16:4645:087:1622:28
7:14
-0:04
15K
9.32 mi11:38:551:07:177:1322:09
7:08
-0:06
20K
12.43 mi12:00:461:29:087:1021:51
7:02
-0:06
Half
13.11 mi12:05:251:33:477:094:39
6:49
-0:13
25K
15.53 mi12:22:051:50:277:0716:40
6:52
+0:03
30K
18.64 mi12:43:442:12:067:0521:39
6:58
+0:06
20M
20.00 mi12:53:142:21:367:059:30
6:59
+0:01
21M
21.00 mi13:00:442:29:067:067:30
7:30
+0:31
35K
21.75 mi13:05:462:34:087:055:02
6:44
-0:46
23M
23.00 mi13:14:462:43:087:069:00
7:11
+0:27
24M
24.00 mi13:21:472:50:097:057:01
7:01
-0:10
40K
24.85 mi13:27:542:56:167:066:07
7:09
+0:08
25.2M
25.20 mi13:30:372:58:597:062:43
7:53
+0:44
Finish
26.22 mi13:37:413:06:037:067:04
6:56
-0:57

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

6:44 /mi

Average Pace

7:06 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:50

95% of race

Time at Steady Pace

10:13

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:54:1822:407:1822:40
7:18
#10333
10K
6.21 mi11:16:4645:087:1622:28
7:14
#10017
15K
9.32 mi11:38:551:07:177:1322:09
7:08
#9492
20K
12.43 mi12:00:461:29:087:1021:51
7:02
#8743
Half
13.11 mi12:05:251:33:477:094:39
6:49
#8572
25K
15.53 mi12:22:051:50:277:0716:40
6:52
#7984
30K
18.64 mi12:43:442:12:067:0521:39
6:58
#7257
20M
20.00 mi12:53:142:21:367:059:30
6:59
#6922
21M
21.00 mi13:00:442:29:067:067:30
7:30
#6706
35K
21.75 mi13:05:462:34:087:055:02
6:44
#6546
23M
23.00 mi13:14:462:43:087:069:00
7:11
#6365
24M
24.00 mi13:21:472:50:097:057:01
7:01
#6253
40K
24.85 mi13:27:542:56:167:066:07
7:09
#6143
25.2M
25.20 mi13:30:372:58:597:062:43
7:53
#6094
Finish
26.22 mi13:37:413:06:037:067:04
6:56
#6009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10333195219528548(Top 30%)1244(Top 10%)1244(Top 23%)
10K6.21 mi3.10 mi10017+3161814+1381814+1389750(Top 34%)1704(Top 14%)1704(Top 31%)
15K9.32 mi3.11 mi9492+5251593+2211593+2218548(Top 30%)1244(Top 10%)1244(Top 23%)
20K12.43 mi3.11 mi8743+7491313+2801313+2807091(Top 25%)799(Top 7%)799(Top 15%)
Half13.11 mi0.68 mi8572+1711249+641249+646362(Top 22%)624(Top 5%)624(Top 11%)
25K15.53 mi2.42 mi7984+5881046+2031046+2035488(Top 19%)493(Top 4%)493(Top 9%)
30K18.64 mi3.11 mi7257+727849+197849+1974522(Top 16%)378(Top 3%)378(Top 7%)
20M20.00 mi1.36 mi6922+335782+67782+674082(Top 14%)334(Top 3%)334(Top 6%)
21M21.00 mi1.00 mi6706+216749+33749+334638(Top 16%)521(Top 4%)521(Top 10%)
35K21.75 mi0.75 mi6546+160728+21728+213749(Top 13%)363(Top 3%)363(Top 7%)
23M23.00 mi1.25 mi6365+181701+27701+274824(Top 17%)622(Top 5%)622(Top 11%)
24M24.00 mi1.00 mi6253+112688+13688+134755(Top 17%)655(Top 5%)655(Top 12%)
40K24.85 mi0.85 mi6143+110675+13675+134827(Top 17%)723(Top 6%)723(Top 13%)
25.2M25.20 mi0.35 mi6094+496756755353(Top 19%)983(Top 8%)983(Top 18%)
Finish26.22 mi1.02 mi6009+85674+1674+15332(Top 19%)978(Top 8%)978(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8548

Females

1244

F18-39

1244

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9750

Females

1704

F18-39

1704

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8548

Females

1244

F18-39

1244

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7091

Females

799

F18-39

799

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6362

Females

624

F18-39

624

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5488

Females

493

F18-39

493

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4522

Females

378

F18-39

378

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

4082

Females

334

F18-39

334

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4638

Females

521

F18-39

521

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3749

Females

363

F18-39

363

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4824

Females

622

F18-39

622

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4755

Females

655

F18-39

655

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4827

Females

723

F18-39

723

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5353

Females

983

F18-39

983

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5332

Females

978

F18-39

978

Passing Analysis

Category:
Athletes Passed
4539*
Passed By
215
Net Change
+4324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10333
5K → 10K442126+316#10333#10017
10K → 15K541*16+525#10017#9492
15K → 20K7501+749#9492#8743
20K → Half1710+171#8743#8572
Half → 25K5891+588#8572#7984
25K → 30K7292+727#7984#7257
30K → 20M3350+335#7257#6922
20M → 21M2248+216#6922#6706
21M → 35K1600+160#6706#6546
35K → 23M19110+181#6546#6365
23M → 24M1197+112#6365#6253
24M → 40K12515+110#6253#6143
40K → 25.2M523+49#6143#6094
25.2M → Finish11126+85#6094#6009
TOTALS4539*215+4324

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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