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BOSTON MARATHON 2025

Alexia Holt

Bib: 7301•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #4879
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:21
Rank: #4974 (-95)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:01:58
Rank: #4791 (+183)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:22:46
Rank: #4642 (+149)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:27:22
Rank: #4683 (-41)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:44
Rank: #4606 (+77)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:16
Rank: #4491 (+115)
25K → 30K
21:32 | 6:56/mi
20M
2:14:47
Rank: #4425 (+66)
30K → 20M
9:31 | 7:00/mi
21M
2:22:03
Rank: #4308 (+117)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:27:13
Rank: #4320 (-12)
21M → 35K
5:10 | 6:54/mi
23M
2:35:58
Rank: #4247 (+73)
35K → 23M
8:45 | 6:59/mi
24M
2:42:49
Rank: #4181 (+66)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:48:43
Rank: #4121 (+60)
24M → 40K
5:54 | 6:54/mi
25.2M
2:51:18
Rank: #4110 (+11)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:58:16
Rank: #4111 (-1)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:54
Pace6:56 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0620:366:3820:36
6:38
-
10K
6.21 mi10:46:5141:216:3920:45
6:41
+0:03
15K
9.32 mi11:07:281:01:586:3920:37
6:38
-0:03
20K
12.43 mi11:28:161:22:466:4020:48
6:42
+0:04
Half
13.11 mi11:32:521:27:226:404:36
6:45
+0:03
25K
15.53 mi11:49:141:43:446:4116:22
6:45
0:00
30K
18.64 mi12:10:462:05:166:4321:32
6:56
+0:11
20M
20.00 mi12:20:172:14:476:449:31
7:00
+0:04
21M
21.00 mi12:27:332:22:036:467:16
7:16
+0:16
35K
21.75 mi12:32:432:27:136:465:10
6:54
-0:22
23M
23.00 mi12:41:282:35:586:478:45
6:59
+0:05
24M
24.00 mi12:48:192:42:496:476:51
6:51
-0:08
40K
24.85 mi12:54:132:48:436:475:54
6:54
+0:03
25.2M
25.20 mi12:56:482:51:186:482:35
7:29
+0:35
Finish
26.22 mi13:03:462:58:166:486:58
6:50
-0:39

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

6:38 /mi

Average Pace

6:48 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:41

99% of race

Time at Steady Pace

2:35

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:26:0620:366:3820:36
6:38
#4879
10K
6.21 mi10:46:5141:216:3920:45
6:41
#4974
15K
9.32 mi11:07:281:01:586:3920:37
6:38
#4791
20K
12.43 mi11:28:161:22:466:4020:48
6:42
#4642
Half
13.11 mi11:32:521:27:226:404:36
6:45
#4683
25K
15.53 mi11:49:141:43:446:4116:22
6:45
#4606
30K
18.64 mi12:10:462:05:166:4321:32
6:56
#4491
20M
20.00 mi12:20:172:14:476:449:31
7:00
#4425
21M
21.00 mi12:27:332:22:036:467:16
7:16
#4308
35K
21.75 mi12:32:432:27:136:465:10
6:54
#4320
23M
23.00 mi12:41:282:35:586:478:45
6:59
#4247
24M
24.00 mi12:48:192:42:496:476:51
6:51
#4181
40K
24.85 mi12:54:132:48:436:475:54
6:54
#4121
25.2M
25.20 mi12:56:482:51:186:482:35
7:29
#4110
Finish
26.22 mi13:03:462:58:166:486:58
6:50
#4111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi48793053054566(Top 16%)282(Top 2%)282(Top 5%)
10K6.21 mi3.10 mi4974-95325-20325-205164(Top 18%)348(Top 3%)348(Top 6%)
15K9.32 mi3.11 mi4791+183301+24301+244566(Top 16%)282(Top 2%)282(Top 5%)
20K12.43 mi3.11 mi4642+149296+5296+54404(Top 16%)280(Top 2%)280(Top 5%)
Half13.11 mi0.68 mi4683-41300-4300-45702(Top 20%)464(Top 4%)464(Top 8%)
25K15.53 mi2.42 mi4606+77297+3297+34513(Top 16%)328(Top 3%)328(Top 6%)
30K18.64 mi3.11 mi4491+115289+8289+84291(Top 15%)341(Top 3%)341(Top 6%)
20M20.00 mi1.36 mi4425+66292-3292-34141(Top 15%)340(Top 3%)340(Top 6%)
21M21.00 mi1.00 mi4308+117289+3289+33497(Top 12%)283(Top 2%)283(Top 5%)
35K21.75 mi0.75 mi4320-12297-8297-84809(Top 17%)547(Top 4%)547(Top 10%)
23M23.00 mi1.25 mi4247+73292+5292+53718(Top 13%)349(Top 3%)349(Top 6%)
24M24.00 mi1.00 mi4181+66296-4296-43836(Top 14%)419(Top 3%)419(Top 8%)
40K24.85 mi0.85 mi4121+60300-4300-43384(Top 12%)352(Top 3%)352(Top 6%)
25.2M25.20 mi0.35 mi4110+11301-1301-13445(Top 12%)412(Top 3%)412(Top 8%)
Finish26.22 mi1.02 mi4111-1307-6307-64739(Top 17%)764(Top 6%)764(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4566

Females

282

F18-39

282

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5164

Females

348

F18-39

348

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4566

Females

282

F18-39

282

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4404

Females

280

F18-39

280

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5702

Females

464

F18-39

464

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4513

Females

328

F18-39

328

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4291

Females

341

F18-39

341

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4141

Females

340

F18-39

340

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3497

Females

283

F18-39

283

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4809

Females

547

F18-39

547

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3718

Females

349

F18-39

349

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3836

Females

419

F18-39

419

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3384

Females

352

F18-39

352

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3445

Females

412

F18-39

412

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4739

Females

764

F18-39

764

Passing Analysis

Category:
Athletes Passed
1511
Passed By
743
Net Change
+768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4879
5K → 10K142237-95#4879#4974
10K → 15K21431+183#4974#4791
15K → 20K19950+149#4791#4642
20K → Half1051-41#4642#4683
Half → 25K14063+77#4683#4606
25K → 30K19479+115#4606#4491
30K → 20M10640+66#4491#4425
20M → 21M13417+117#4425#4308
21M → 35K3850-12#4308#4320
35K → 23M9926+73#4320#4247
23M → 24M8519+66#4247#4181
24M → 40K7515+60#4181#4121
40K → 25.2M2514+11#4121#4110
25.2M → Finish5051-1#4110#4111
TOTALS1511743+768
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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