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BOSTON MARATHON 2025

Erica Green

Bib: 18546•F

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
8:37/mi
26:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:20:39
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:48:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:54:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:16:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:44:39
↑ 181↓ 1480.2%
20M
9:17/mi
2:57:16
↑ 64↓ 500.2%
21M
9:25/mi
3:06:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:13:05
↑ 17↓ 861.7%
23M
8:48/mi
3:24:06
↑ 23↓ 630.6%
24M
8:38/mi
3:32:44
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:40:28
↓ 200.3%
25.2M
10:15/mi
3:44:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:52:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:46
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:57:49
Pace8:59 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2426:468:3726:46
8:37
-
10K
6.21 mi11:48:1853:408:3826:54
8:39
+0:02
15K
9.32 mi12:15:171:20:398:3926:59
8:41
+0:02
20K
12.43 mi12:43:321:48:548:4628:15
9:06
+0:25
Half
13.11 mi12:49:241:54:468:455:52
8:36
-0:30
25K
15.53 mi13:10:542:16:168:4621:30
8:52
+0:16
30K
18.64 mi13:39:172:44:398:5028:23
9:08
+0:16
20M
20.00 mi13:51:542:57:168:5212:37
9:17
+0:09
21M
21.00 mi14:01:193:06:418:539:25
9:25
+0:08
35K
21.75 mi14:07:433:13:058:536:24
8:33
-0:52
23M
23.00 mi14:18:443:24:068:5211:01
8:48
+0:15
24M
24.00 mi14:27:223:32:448:528:38
8:38
-0:10
40K
24.85 mi14:35:063:40:288:527:44
9:03
+0:25
25.2M
25.20 mi14:38:383:44:008:533:32
10:15
+1:12
Finish
26.22 mi14:47:133:52:358:538:35
8:25
-1:50

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

8:25 /mi

Average Pace

8:53 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:59

6% of race

Time at Steady Pace

2:07:40

55% of race

Time at Slower Pace

1:29:56

39% of race

Average Pace: 8:52 /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 mi11:21:2426:468:3726:46
8:37
#20544
10K
6.21 mi11:48:1853:408:3826:54
8:39
#20591
15K
9.32 mi12:15:171:20:398:3926:59
8:41
#20500
20K
12.43 mi12:43:321:48:548:4628:15
9:06
#20737
Half
13.11 mi12:49:241:54:468:455:52
8:36
#20689
25K
15.53 mi13:10:542:16:168:4621:30
8:52
#20479
30K
18.64 mi13:39:172:44:398:5028:23
9:08
#20051
20M
20.00 mi13:51:542:57:168:5212:37
9:17
#19900
21M
21.00 mi14:01:193:06:418:539:25
9:25
#19652
35K
21.75 mi14:07:433:13:058:536:24
8:33
#19521
23M
23.00 mi14:18:443:24:068:5211:01
8:48
#19280
24M
24.00 mi14:27:223:32:448:528:38
8:38
#19108
40K
24.85 mi14:35:063:40:288:527:44
9:03
#18986
25.2M
25.20 mi14:38:383:44:008:533:32
10:15
#18979
Finish
26.22 mi14:47:133:52:358:538:35
8:25
#18865
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205447832783220411(Top 72%)7659(Top 63%)7659(Top 140%)
10K6.21 mi3.10 mi20591-477821+117821+1120662(Top 73%)7836(Top 64%)7836(Top 143%)
15K9.32 mi3.11 mi20500+917751+707751+7020411(Top 72%)7659(Top 63%)7659(Top 140%)
20K12.43 mi3.11 mi20737-2377890-1397890-13921406(Top 75%)8261(Top 68%)8261(Top 151%)
Half13.11 mi0.68 mi20689+487868+227868+2219839(Top 70%)7377(Top 60%)7377(Top 135%)
25K15.53 mi2.42 mi20479+2107760+1087760+10819281(Top 68%)7133(Top 58%)7133(Top 130%)
30K18.64 mi3.11 mi20051+4287552+2087552+20818339(Top 65%)6760(Top 55%)6760(Top 124%)
20M20.00 mi1.36 mi19900+1517487+657487+6518233(Top 64%)6851(Top 56%)6851(Top 125%)
21M21.00 mi1.00 mi19652+2487377+1107377+11015744(Top 55%)5584(Top 46%)5584(Top 102%)
35K21.75 mi0.75 mi19521+1317315+627315+6215863(Top 56%)5720(Top 47%)5720(Top 105%)
23M23.00 mi1.25 mi19280+2417206+1097206+10915143(Top 53%)5422(Top 44%)5422(Top 99%)
24M24.00 mi1.00 mi19108+1727126+807126+8015394(Top 54%)5605(Top 46%)5605(Top 102%)
40K24.85 mi0.85 mi18986+1227091+357091+3516614(Top 58%)6384(Top 52%)6384(Top 117%)
25.2M25.20 mi0.35 mi18979+77097-67097-618136(Top 64%)7211(Top 59%)7211(Top 132%)
Finish26.22 mi1.02 mi18865+1147053+447053+4415776(Top 56%)5908(Top 48%)5908(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20411

Females

7659

F18-39

7659

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20662

Females

7836

F18-39

7836

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20411

Females

7659

F18-39

7659

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21406

Females

8261

F18-39

8261

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19839

Females

7377

F18-39

7377

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19281

Females

7133

F18-39

7133

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18339

Females

6760

F18-39

6760

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18233

Females

6851

F18-39

6851

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15744

Females

5584

F18-39

5584

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15863

Females

5720

F18-39

5720

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15143

Females

5422

F18-39

5422

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15394

Females

5605

F18-39

5605

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16614

Females

6384

F18-39

6384

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18136

Females

7211

F18-39

7211

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15776

Females

5908

F18-39

5908

Passing Analysis

Category:
Athletes Passed
2691
Passed By
1012
Net Change
+1679
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20544
5K → 10K256303-47#20544#20591
10K → 15K237146+91#20591#20500
15K → 20K112349-237#20500#20737
20K → Half5810+48#20737#20689
Half → 25K26151+210#20689#20479
25K → 30K47547+428#20479#20051
30K → 20M18231+151#20051#19900
20M → 21M25810+248#19900#19652
21M → 35K1310+131#19652#19521
35K → 23M2443+241#19521#19280
23M → 24M1797+172#19280#19108
24M → 40K13513+122#19108#18986
40K → 25.2M3326+7#18986#18979
25.2M → Finish13016+114#18979#18865
TOTALS26911012+1679
📊

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